Cnc Turning Companies

Last updated: January 2026

This directory lists 114 cnc turning companies across the United States, from high-precision medical device component specialists to large-volume automotive part manufacturers.

Buyers are primarily solving for precise cylindrical component fabrication, often requiring complex features like internal threads, specific knurling patterns, or very fine surface finishes (e.g., Ra 0.8 µm). Common challenges include achieving critical concentricity between different diameters, ensuring bore straightness, and managing material characteristics to prevent chatter during deep cuts, all while optimizing cycle times for cost efficiency.

The spectrum of CNC turning suppliers is broad. You'll find job shops specializing in rapid prototyping and low-volume, high-mix work, often utilizing standard 2-axis or 3-axis lathes. On the other end are contract manufacturers focused on high-volume production, typically leveraging multi-spindle machines, Swiss-type lathes for micro-components, or machines with sub-spindles and live tooling for single-setup complex parts, aiming for lights-out manufacturing.

To engage effectively, buyers should come prepared with detailed CAD models (STEP, IGES), 2D drawings with clear GD&T callouts, material specifications, and anticipated annual volumes. Suppliers, in turn, expect clarity on critical features, surface finish requirements, and any post-machining operations like heat treatment, plating, or passivation, to provide an accurate and comprehensive quote.

A significant trend in the CNC turning sector is the increased adoption of automation, particularly robotic tending for machine loading/unloading and integrated in-process gauging. This is driving down labor costs, improving consistency, and enabling longer unattended run times, pushing shops towards greater efficiency and responsiveness for higher-volume orders.

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Company Directory

114 companies nationwide

AJ Solutions Machining

ajsolutionsmachining.com
Fremont, CA

Based in Fremont, CA, AJ Solutions Machining provides precision CNC turning and milling for prototype and production. They specialize in close tolerance work with diverse materials like metals, stainless steels, and engineering plastics. Serving aerospace, pharmaceutical, and defense, they also offer CAD/CAM programming and inspection services.

info@ajsolutionsmachining.com+15102708036

Alger Precision Machining, LLC

algerprecision.com
Ontario, CA

Based in Ontario, CA, Alger Precision Machining, LLC specializes in CNC turning services. They offer CNC Swiss machining for complex, tight-tolerance parts, plus multi-spindle, single-spindle, and computerized lathe turning. They produce components for OEMs, supporting high-volume production and prototype orders.

sales@alger1.com+18008549833

Allied Precision, Inc.

alliedprecisionusa.com
Middletown, DE

Based in Middletown, DE, Allied Precision, Inc. is a full-service precision machine shop offering comprehensive manufacturing solutions. They specialize in precision CNC turning, from small Swiss turning to large parts, alongside custom CNC milling, welding fabrication, and metal finishing. The company delivers complex, custom-engineered precision machined components and assemblies.

info@alliedprecisionusa.com+13023766844

ALPA Precision Machine Shop

alpaprecision.com
Houston, TX

Based in Houston, TX, ALPA Precision Machine Shop is a manufacturing facility serving the oil and gas industry since 1981. They utilize a wide variety of CNC, EDM, and conventional machines for production, prototyping, modification, and repair. The company excels at working with difficult and exotic metals, offering comprehensive machining solutions.

sales@alpaprecision.com+17136808556

American Prototype & Production, Inc.

americanprototype.com
San Carlos, CA

Based in San Carlos, CA, American Prototype & Production, Inc. has manufactured for science and industry since 1989. They specialize in precision machining for scientific instrumentation, R&D, semiconductor capital equipment, and medical devices. The company focuses on quality products using the latest industrial technology.

quote@americanprototype.com+16505954994

American Swiss Products

americanswiss.com
Pittsford, NY

Based in Pittsford, NY, American Swiss Products specializes in precision Swiss screw machining, micro-machined components, and CNC turning services. They utilize CNC lathes to produce small, intricate parts for industries demanding high precision, including medical, dental, electronics, aerospace, and fiber optics applications.

sales@americanswiss.com+18008059855

ATD Precision

atdprecision.com
Rochester, NY

Based in Rochester, NY, ATD Precision specializes in multi-axis CNC turning and Swiss turning, manufacturing precision machined parts. Their services also include multi-axis CNC milling, precision grinding, micro deburring, and laser marking. The company offers complex assembly and quality assurance to diverse industrial clients.

sales@atdprecision.com+15854260400

Atlas Screw Machine Products Co., Inc.

atlasscrew.com
San Francisco, CA

Based in San Francisco, CA, Atlas Screw Machine Products Co. Inc. has provided quality precision-machined products, including screw machine components, for over 40 years. They offer manufacturing capabilities to a diverse clientele, from small businesses to large corporations, ensuring on-time delivery with nationwide shipping and competitive pricing.

info@atlasscrew.com+14156216737

BetterCNC

bettercnc.com
Garland, TX

Based in Garland, TX, BetterCNC provides on-demand CNC machining services with instant quoting and online ordering. Operating a real machine shop, they build custom parts from over 35 material types. The company serves engineers, inventors, and various clients, leveraging 17+ years of experience in the industry.

sales@bettercnctx.com+19728368422

Bryco Machine, Inc.

brycocnc.com
Tinley Park, IL

Bryco Machine, Inc. based in Tinley Park, IL, provides CNC multi-axis and Swiss turning services. They utilize state-of-the-art machinery and ESPRIT CAM software to produce high-precision, complex parts. The company emphasizes quality, in-house inspections, and offers turnkey solutions for various customers.

accounts@brycocnc.com+17086141900

C&H Machine, Inc.

c-hmachine.com
Escondido, CA

Based in Escondido, CA, C&H Machine, Inc. is a precision manufacturing facility specializing in full-service CNC Milling, Turning, EDM, Welding, and Assembly Services. They serve partners with short-run and production-run needs. The company is AS9100:2016 Rev. D certified and ITAR registered.

info@c-hmachine.com+17607466459

California Machine Specialties, Inc.

calmachine.com
Chino, CA

California Machine Specialties, Inc. based in Chino, CA, offers precision CNC turning up to 14.0” and 4-axis CNC milling. They also provide custom mechanical assemblies and heat sink manufacturing for military applications, primarily serving the Aerospace & Defense sector.

info@calmachine.com+19094640405

Challenge Machine

challengemachine.com
Blaine, MN

Based in Blaine, MN, Challenge Machine specializes in CNC precision machining and micromachining since 1999. They work with various machinable metals and exotic, high-performance plastics, serving industries like medical, aerospace, automotive, and semiconductor.

info@challengemachine.com+17632318400

CNC Manufacturing

cnc-mfg.com
Temecula, CA

Based in Temecula, CA, CNC Manufacturing is an ISO 9001:2015 certified industrial machine shop. They specialize in high-precision aerospace CNC machining, using mills and lathes for turning components from aerospace-grade materials including titanium, stainless steel, and aluminum. The company reliably serves the aerospace, military, automotive, and firearms industries.

info@cnc-mfg.com+19516930098

Complex Machining Corporation

complexmachining.com
West Babylon, NY

Complex Machining Corporation is an ISO 9001:2015 certified, full-service CNC machine shop based in West Babylon, NY. They specialize in producing high-quality parts with a quick turnaround. The company offers comprehensive CNC machining and large format surface grinding services, providing fast, accurate, and professional solutions for various industrial needs.

ian@complexmachining.com+16316947745

Contract Machining and Manufacturing Inc.

contract-machining.com
Lexington, KY

Based in Lexington, Kentucky, Contract Machining and Manufacturing Inc. offers precision CNC machining services for automotive, heavy truck, HVAC, mining, and drilling industries. They specialize in large diameter turning, production machining, facing, centering, grinding, welding, and fabrication, providing high-accuracy parts and reliable production support.

josh@contract-machining.com+18592539700

Cpk Manufacturing, Inc.

cpkmfg.net
San Jose, CA

Cpk Manufacturing, Inc. is a full-service CNC machine shop based in San Jose, CA. Specializing in precision CNC machining, prototype, and production, it offers engineering services. The company is ISO 9001:2015 certified, known for quick turnarounds, competitive pricing, and quality.

cpkmfg@cpkmfg.com+14089714019

Creed Monarch

creedmonarch.com
New Britain, CT

Based in New Britain, CT, Creed Monarch operates a streamlined CNC machining facility. The company specializes in delivering high-volume manufacturing solutions, ensuring efficient production and reliable delivery for its clients. Creed Monarch is ISO 9001:2015 Certified.

info@creedmonarch.com+18608264000

DeKING Precision, Inc.

deking.com
Chatsworth, CA

Based in Chatsworth, CA, DeKING Precision, Inc. is a manufacturing supplier of custom, made-to-print, precision machined products. With over 60 years of experience, they serve Aerospace, Defense, Automotive, Medical, and Commercial industries. AS9100, ISO 9001, and ITAR compliant, DeKING ensures quality production and on-time delivery.

mail@deking.com+18188823331

ER Machining

ermachining.com
Houston, TX

Based in Houston, TX, ER Machining provides high-precision CNC machining services, including CNC turning and CNC milling. The company offers emergency, custom, and prototype machining with fast turnaround, serving industries such as aerospace and oil & gas. They utilize expert machinists and mechanical engineers for diverse projects.

francois.martin@ermachining.com+13463338714

Exact CNC Industries

exactcncindustries.net
Chatsworth, CA

Exact CNC Industries is an ISO 9001 / AS9100 / ITAR registered machine shop in Chatsworth, CA. Specializing in high-quality, high-volume CNC turning, milling, and complex turn-mill operations for metal and plastic parts with tight tolerances. They serve Military, Aerospace, Medical, and Commercial industries using state-of-the-art CNC machines.

info@exactcncindustries.net+18185271908

Firstar Precision

firstarcnc.com
Brunswick, OH

Based in Brunswick, OH, Firstar Precision provides multi-axis mill-turning services for precision manufacturing. The company offers advanced CNC turning and milling capabilities, serving industrial clients with quality solutions. They specialize in complex parts and tight tolerances.

sales@firstarcnc.com+12163627888

GC Machining, Inc.

gc-machining.com
Stockton, CA

GC Machining, Inc. based in Stockton, CA, is an ISO 9001 certified and ITAR registered precision CNC machine shop. They provide prototyping, CNC milling, and turning services, manufacturing components for aerospace, technology firms, and diverse industries. Specializing in materials like super alloys, titanium, and stainless steel.

info@gcmachining.com+12094727691

Geater

geater.com
Independence, IA

Based in Independence, IA, Geater provides precision machining and fabrication services, utilizing advanced CNC machines. Certified to AS9100, ISO 13485, and NADCAP, they have served aerospace, electronics, and high-tech industries since 1962. Geater offers integrated manufacturing from prototyping to full-scale production, delivering high-quality, reliable parts.

info@geater.com+13193346026

G.V. Industries Inc.

gvindustries.biz
National City, CA

Based in National City, CA, G.V. Industries Inc. provides precision CNC turning, milling, and multi-axis machining services. Established in 1978, they specialize in complex components for the aerospace industry, offering light welding, fabrication, assembly, and exotic material machining with tight tolerances. They serve Fortune 500 and Tier 1 companies.

email@gvindustries.biz+16194743013

The Hinz Company

hinzcompany.com
Franklin, WI

Based in Franklin, WI, The Hinz Company is an ISO certified manufacturer specializing in contract machining and component assembly. They offer CNC Multi-Axis Swiss Turning, Multi-Axis Turning, and Vertical Machining services, producing custom machined parts. They are equipped for high-volume Swiss CNC parts with exceptional accuracy.

sales@hinzcompany.com+14144218890

H & R Screw Machine Products, Inc.

hrscrew.com
Reed City, MI

H & R Screw Machine Products, Inc. based in Reed City, MI, is a custom manufacturer of precision machined components. They provide screw machine and advanced CNC & Swiss CNC machining services. The company works with materials like Brass, Bronze, Steel, Stainless Steel, and Aluminum for various industrial applications.

sales@hrscrew.com+12318322356

IMH Products

imh.com
Indianapolis, IN

Based in Indianapolis, IN, IMH Products is a contract manufacturer specializing in Made in America metal components. They offer high-quality CNC machining services, including CNC turning, milling, and Swiss turning for OEMs. IMH handles both low-volume prototype work and large-scale manufacturing projects.

sales@imh.com+13172525566

Innovent Technologies

innoventtech.com
—

Innovent Technologies, located in Peabody, MA, offers advanced contract machining and manufacturing services. With state-of-the-art facilities and an expert team, the company specializes in producing precision components for industrial applications. Their comprehensive capabilities include CNC turning, milling, and other custom fabrication processes.

info@innoventtech.com+19785380808

JBC Machine, Inc.

jbcmachine.com
Hortonville, WI

Based in Hortonville, WI, JBC Machine, Inc. is a family-owned machine shop providing CNC turning, milling, boring, and threading services since 1985. They offer comprehensive machining solutions from prototypes to aircraft interior components, working with steel, aluminum, bronze, plastics, and composites.

r.perzentka@jbcmachine.com+19207794075

JEP Manufacturing

jepmfg.com
Rosenberg, TX

Based in Rosenberg, TX, JEP Manufacturing specializes in high-volume, precision CNC machining and mill-turning services. Utilizing advanced 5-axis milling and 9-axis CNC turning centers, they provide high-accuracy solutions. The company serves diverse industrial applications, including aerospace, automotive, medical, and general industrial sectors.

info@jepmfg.com+18324516811

Jireh CNC Machining

jirehcncmachining.com
Mansfield, TX

Jireh CNC Machining, based in Mansfield, TX, provides high-quality CNC machining services for diverse industries. They offer precision machined parts from prototype to full production, specializing in CNC Milling, CNC Lathe turning, and 3D profiling. The company emphasizes attention to detail and rapid turnaround times.

team@latofonts.com+16822582473

Kadon Precision Machining

kadonprecision.com
Rockford, IL

Kadon Precision Machining, based in Rockford, IL, specializes in producing quality precision machined parts. The company utilizes state-of-the-art facilities for CNC machining and Swiss machining, offering innovative solutions for various industrial needs. They serve clients requiring high-precision components.

info@kadonprecision.com+18158745850

Kernell's Automatic Machining

kernellsautomatic.com
Berlin Heights, OH

Based in Berlin Heights, OH, Kernell's Automatic Machining specializes in high-quality screw and CNC Swiss machining services. They deliver precision components using state-of-the-art in-house tooling and custom inspection equipment. The company offers comprehensive solutions with secondary services, adhering to ISO 9001:2015 certification.

info@kernellsautomatic.com+14195882164

LA CNC Inc

lacncmachineshop.com
Glendale, CA

Based in Glendale, CA, LA CNC Inc. offers precision CNC machining services, specializing in turning and milling. With over 30 years of experience, they provide high-volume production for complex turned parts, alongside assembly, sub-assembly, short runs, and rush orders for a wide variety of metals and shapes.

info@lacncmachineshop.com+18185629676

Leech Industries

leechind.com
—

Leech Industries offers precision CNC machining services, encompassing CNC EDM, grinding, plastic molding, and stamping for complex assemblies. Serving the automotive, aerospace, and electronics sectors, the company manages projects from initial concept through rigorous quality testing to deliver optimal products.

leechind@leechind.com+18143362141

Lux Manufacturing

luxmfg.com
Sunnyvale, CA

Lux Manufacturing, based in Sunnyvale, CA, specializes in precision CNC machining, offering both milling and turning services. They also provide sheet metal fabrication and injection molding. Serving industries like medical, aerospace, robotics, and consumer electronics, Lux Manufacturing handles projects from prototyping to full production runs.

fmlux@luxmfg.com+14086170635

Mid-America Aerotech

maaero.com
West Fargo, ND

Based in West Fargo, ND, Mid-America Aerotech is an FAA-certified aerospace company providing precision manufacturing services. They offer machining capabilities, including CNC milling, to create complex components for aircraft and aerospace applications. The company builds parts to exact specifications for military and commercial aviation clients.

agirgis@maaero.com+17012827782

Mac Machine Company, Inc.

macmachine.com
—

Based in Baltimore, MD, Mac Machine Company, Inc. provides high-quality precision CNC turning, milling, and comprehensive machining services. With over 150 years of experience, they serve critical aerospace, defense, medical, and commercial applications. The company is AS9100, ISO 9001, NADCAP, and ITAR certified for quality.

rfq@macmachine.com+14109446171

Metal Machining Technology

metalmachiningtech.com
Houston, TX

Based in Houston, TX, Metal Machining Technology is a machine shop specializing in manual and CNC machining services. They provide precise and accurate solutions for fabricating metal components and crafting custom fixtures, prioritizing quality and efficiency to meet client deadlines effectively.

daniel@01mmt.com+17138555065

MetalQuest Unlimited

metalquest.net
Post Falls, ID

Based in Post Falls, ID, MetalQuest Unlimited provides contract manufacturing solutions. They leverage advanced CNC technologies for precision machining of component parts, holding tight tolerances. The company also offers comprehensive assembly services, inventory management, and logistics, committing to clear communication and on-time delivery for clients.

sales@metalquest.net+14027683800

Miro Manufacturing

miromfg.com
Waukesha, WI

Based in Waukesha, WI, Miro Manufacturing provides comprehensive metal contract manufacturing services. Specializing in precision metal stamping, fabrication, and machining, including production CNC machining capabilities, they offer high-quality, ISO9001:2015 certified products. With over 30 years of experience, Miro serves diverse industries nationwide.

vasbezngvba@zvebzst.pbz+12625496685

M&M Automatic

mmautomatic.com
Jackson, MI

Based in Jackson, MI, M&M Automatic is a family-owned precision screw machine shop. Since 1990, they have provided ISO-certified custom CNC turning, CNC milling, and screw machining services with rapid turnaround. The company serves industrial clients in heavy machine manufacturing, transportation, and defense sectors.

sales@mmautomatic.com+15177820577

Modern Group

moderngroupusa.com
Rockford, IL

Based in Rockford, IL, Modern Group provides custom machining services, including CNC machining and lathe turning. The company also specializes in custom forged parts manufacturing and high volume tube fabrication. With over 100 years of engineering experience, it partners with customers to design and fabricate needed components.

sales@moderngroupusa.com+17083881806

M-Tech Precision Machining, LLC

mtechprecisionmachining.com
Houston, TX

M-Tech Precision Machining, LLC, based in Houston, TX, provides precision machined components. They offer CNC turning with lathe capabilities, general machining, and prototype production. Working with diverse materials including steels, nickel, and plastics, they serve industrial customers, ensuring quality with full 100% inspection.

info@mtechprecision.net+18329126662

MultiSource Manufacturing

multisourcemfg.com
—

MultiSource Manufacturing provides precision machining services, specializing in tight tolerance components for aerospace & defense, medical, semiconductor, and industrial markets. Capabilities include CNC turning, milling, Swiss machining, Wire EDM, and complex grinding. The company also offers assembly and various secondary processes, backed by over 50 years of experience.

sales@multisourcemfg.com+19524565500

NE-XT USA

ne-xtusa.com
—

NE-XT USA specializes in complex CNC machining and assembly projects, providing precision, close-tolerance components. Serving aerospace, defense, power generation, space, and industrial markets, they offer solutions for critical applications. The company is AS9100 Revision D Certified.

contact@ne-xtusa.com+18602989791

North Dallas CNC Machine Shop

northdallascnc.com
Rowlett, TX

Based in Rowlett, TX, North Dallas CNC Machine Shop offers full-service CNC machining. Specializing in turning and milling, they utilize Hurco CNC Lathes and Leadwell CNC Mills to produce parts. The company handles projects from prototypes to large production orders, leveraging extensive experience to provide reliable industrial machining solutions.

northdallascnc@verizon.net+19724123733

Optima Precision

optimaprecision.com
San Jose, CA

Optima Precision is a CNC machine shop in San Jose, CA, offering precision CNC turning for cylindrical parts and multi-axis CNC milling. They specialize in complex components and high-volume production runs, ensuring tight tolerances and consistent quality for diverse client machining needs.

sales@optimaprecision.com+14086410617

Owens Industries

owensind.com
Oak Creek, WI

Based in Oak Creek, WI, Owens Industries is a precision CNC machine shop offering advanced machining services. They specialize in manufacturing critical components for demanding sectors like medical and aerospace, handling projects with high accuracy and complexity. Owens Industries provides comprehensive CNC services to meet diverse industrial needs.

info@owensind.com+14147641212

Pacific CNC Machine Co

pacificcnc.com
Carlsbad, CA

Based in Carlsbad, CA, Pacific CNC Machine Co. is a provider of precision CNC machining services. The company specializes in manufacturing custom components, likely including CNC turning, for a range of industrial and commercial clients, utilizing their own equipment and workforce.

sales@pacificcnc.com+17604317558

Path Machining + Automation

pathmachining.com
Ramsey, MN

Based in Ramsey, MN, Path Machining + Automation is an ISO 9001:2015 certified CNC machine shop. They offer multi-axis mill-turning, 5-axis milling, Wire EDM, and Swiss screw machining. Specializing in high-volume precision parts for diverse industries, including medical, they provide advanced manufacturing solutions for complex components.

sales@pathmachining.com+17635760396

Pearland Precision

pearlandprecision.com
Pearland, TX

Based in Pearland, TX, Pearland Precision is a CNC machining company committed to strengthening customer supply chains. They deliver dependability, quality, and competitive pricing through meticulous scheduling, lean manufacturing, and thorough inspection processes. With a founder possessing over 30 years of industry experience, they aim to exceed customer expectations.

chad@pearlandprecision.com+17139620901

PEKO Precision Products

pekoprecision.com
—

PEKO Precision Products is a vertically integrated contract manufacturer offering high-precision CNC machining for complex components and assemblies. They specialize in custom machine manufacturing, sheet metal fabrication, and electromechanical assembly. PEKO serves diverse markets including renewable energy, industrial, medical, defense, and semiconductor.

sales@pekoprecision.com+15855376060

Performance CNC, Inc.

performancecnc.com
Oceanside, CA

Based in Oceanside, CA, Performance CNC, Inc. specializes in the manufacture of precision components and assemblies. They offer high-volume and prototype production with extensive in-house precision machining expertise. Serving industries like Medical, DoD, Aerospace, and Automotive, the company also provides design for manufacturing (DFM) and consulting services to optimize client solutions.

mstark@performancecnc.com+17607221129

Phoenix Precision Machining

phoenixprecisionmachining.net
Santa Clara, CA

Based in Santa Clara, CA, Phoenix Precision Machining is a CNC machine shop offering prototype and high-volume production. They provide CNC milling, turning, Wire EDM, grinding, and assembly services for the EV, medical, semiconductor, and aerospace sectors, emphasizing quality and quick turnarounds.

jon@phoenixprecisionmachining.net+14085644809

Precision Manufacturing Company

pmccnc.com
Roseville, CA

Based in Roseville, CA, Precision Manufacturing Company specializes in 5 Axis CNC machining services. The company is ISO9001 and ISO13485 certified, and NIST SP 800-171 compliant, demonstrating a commitment to quality and secure manufacturing for diverse industries. Founded by Kelly Johnson, who brings over four decades of industry experience.

kelly@pmccnc.com+19166038023

Production Saw and Machine

productionsaw.com
Clarklake, MI

Based in Clarklake, MI, Production Saw and Machine provides precision high-volume CNC machining and turning services. Serving OEMs and Tier 1 manufacturers, they offer production sawing and machining from short-run to full-scale production. Their ISO 9001:2015 certified facility ensures accurate parts, reliable delivery, and consistent quality.

sales@productionsaw.com+15175294014

Prototek

prototek.com
Contoocook, NH

Based in Contoocook, NH, Prototek provides comprehensive digital manufacturing solutions, specializing in CNC machining, including turning, milling, and routing. They also offer 3D printing, sheet metal fabrication, and casting services. Supporting projects from prototyping to production, Prototek utilizes advanced manufacturing methods and certified processes, including ISO 9001:2015 and AS9100D.

info@prototek.com+18004039777

Rapid Axis

rapidaxis.com
Redwood City, CA

Based in Redwood City, CA, Rapid Axis provides competitively priced, quality high-precision parts with short lead times for prototyping and production. Specializing in 3, 4, and 5 Axis CNC Machining, the company supports diverse organizations' manufacturing needs, ensuring quick turnaround and quality.

sales@rapidaxis.com+16505871500

RapidMade

rapidmade.com
Portland, OR

RapidMade provides expert manual and CNC machining services, including turning, for various materials. Specializing in metals, plastics, wood, and composites, the company serves diverse industries with custom fabrication solutions. Based in Portland, OR, they focus on precision part manufacturing.

info@rapidmade.com+15039432781

RDC Machine, Inc.

rdcmachineinc.godaddysites.com
San Jose, CA

Based in San Jose, CA, RDC Machine, Inc. specializes in precision CNC machining. They provide high-quality CNC turning, 2-D and 3-D milling, weldments, and assemblies. The company creates intricate and complex components to customer specifications for various industries, ensuring quality with first article inspection reports.

contact@sansoxygen.com+14089700721

SD Prototypes Manufacturing Solutions, Inc.

sdprototypes.com
San Diego, CA

Based in San Diego, CA, SD Prototypes Manufacturing Solutions, Inc. offers precision machining, prototype manufacturing, and comprehensive CNC machining services. They specialize in versatile 2, 3, and 4-axis CNC machining, along with efficient 2-axis CNC turning. The company also provides Wire EDM and Small Hole EDM Drilling, emphasizing high quality.

sales@sdprototypes.com+18585499501

Shamrock Precision

shamrockprecision.com
Dallas, TX

Based in Dallas, TX, Shamrock Precision provides high-quality machining services and manufactured components. Founded in 1981, this CNC machine shop serves diverse industries including oil field services, aerospace, defense, and telecommunications. With over 100 skilled employees, the company delivers precision parts with fast turnaround.

sales@shamrockprecision.com+19722414226

Southern California Precision Machining, Inc.

socalmachining.com
Anaheim, CA

Based in Anaheim, CA, Southern California Precision Machining, Inc. specializes in custom machining for military and commercial connectors. Established in 1997, the company provides comprehensive machining services to support the electronic connectors, hermetic, and communications industries.

tonynguyen@socalmachining.com+17144903602

STB Machine Works

stbmachinework.com
Houston, TX

Based in Houston, TX, STB Machine Works is an ISO 9001 certified company founded in 1980. Specializing in prototype and short-run production, they provide precision machined parts using the latest CNC technology. Serving diverse sectors including Oil & Gas, Subsea, Solar Energy, Aerospace, and Power Generation, STB offers quality parts.

sales@stbmachineworks.com+17139109991

Swiss Screw Products

swissscrew.com
Santa Clara, CA

Based in Santa Clara, CA, Swiss Screw Products has provided precision manufactured metal and plastic parts for Silicon Valley's Hi-Tech industries since 1969. They specialize in comprehensive machining services, serving as a direct provider of custom components with their own facilities and workforce.

sales@swissscrew.com+18888408400

SYD Precision Manufacturing

sydtool.com
Hayward, CA

Based in Hayward, CA, SYD Precision Manufacturing specializes in CNC precision machining and turning, including 4-Axis capabilities. They also provide rapid prototyping, fixture fabrication, and glass-filled plastic machining. Serving the Big Bay Area, they offer quick quotes and efficient 24/7 machining using state-of-the-art equipment.

info@sydtool.com+15108260999

TDC Manufacturing Inc.

tdc-mfg.com
Redlands, CA

Based in Redlands, CA, TDC Manufacturing Inc. specializes in providing precision CNC machine products and manufacturing services. They create custom components and parts, suitable for various industrial applications. The company also offers gaskets, demonstrating versatile production capabilities to meet diverse client specifications.

info@tdc-mfg.com+19092220668

Trace-A-Matic Corporation

traceamatic.com
Brookfield, WI

Trace-A-Matic Corporation is a precision machine shop with state-of-the-art CNC machining facilities in Brookfield, WI, and Houston, TX. They serve diverse industrial markets like aerospace, defense, and medical. Specializing in complex, high-tolerance components, Trace-A-Matic machines parts from various raw materials, including castings and forgings, weighing up to 15,000 pounds.

sales@traceamatic.com+12627977300

Tridecs Corporation

tridecs.com
Hayward, CA

Based in Hayward, CA, Tridecs Corporation offers precision CNC production and prototype machining, including multi-axis milling and turning. They provide CMM inspection, CAD/CAM support, and mechanical assembly services. Processing diverse metals and plastics, the company serves national defense, medical, and aerospace industries.

sales@tridecs.com+15107852620

Turret Lathe Specialists Inc

turretlathe.com
Anaheim, CA

Based in Anaheim, CA, Turret Lathe Specialists Inc. is a full-service CNC machine shop. The company provides precision machining, milling, turning, and grinding services, along with comprehensive turnkey manufacturing solutions for various industrial clients.

quotes@turretlathe.com+17145200058

Ultimate Precision Tech

ultimateprecisiontechnology.com
Houston, TX

Based in Houston, TX, Ultimate Precision Tech is a machine shop providing advanced CNC turning and milling services. They utilize extensive equipment, including CNC lathes with up to 41-inch diameter turning capabilities. The company manufactures high-precision parts for industries such as aerospace, oil and gas, pharmaceutical, and automotive.

sales@ultimate-precision.com+19795575516

United CNC Machining

unitedcncmachining.com
Auburn Hills, MI

United CNC Machining, based in Auburn Hills, MI, offers advanced 5-axis CNC milling and multi-axis turning services. CMMC 2.0+, AS9100D, and ISO certified, they specialize in transforming complex engineering challenges and exotic alloys into flawless components. They provide comprehensive solutions from prototyping to production.

contractreview@unitedcncmachining.com+12483932300

USA Precision Machining Co.

usaprecision.com
Houston, TX

Based in Houston, TX, USA Precision Machining Co. is a large manual job shop facility specializing in medium to heavy custom machining projects. They offer precision turning, boring, and milling solutions, ensuring quality and on-time delivery. With 25 years of experience, they provide close tolerance work and produce high-quality finishes.

chester@usaprecision.com+12814587304

Precision Machining & Fab

wefabmetal.com
Anaheim, CA

Based in Anaheim, CA, Precision Machining & Fab offers extensive in-house CNC machining capabilities for complex projects. They provide precision sheet metal fabrication, welding, and laser/waterjet cutting. Certified to ISO 9001:2015, AS9100D, and ITAR, they deliver quick prototypes and large-scale orders.

info@wefabmetal.com+18885389287

American CNC Inc.

americancnc.net
Pacoima, CA

Based in Pacoima, CA, American CNC Inc. is a full-service manufacturing company established in 2011. They specialize in prototype, short-run, and high-volume precision machined components. Services include 4 and 5-axis milling, turning, grinding, and lapping for aerospace, defense, medical, and oil & gas industries.

info@americancnc.net

HPPI

hppi.com
—

HPPI delivers precision CNC turning services, including traditional, Swiss, and mill-turn capabilities, for both low and high-volume production. They employ advanced CNC machines with automation and lights-out manufacturing. Serving industries like Aerospace, Medical Device, and Scientific Instruments, HPPI is ISO 13485, AS9100, ITAR, and FDA certified.

amanda.white@hppi.com

Specialty Precision Machining

specialtyprecisionmachining.com
—

Specialty Precision Machining offers high-tolerance CNC machining services, including cutting, turning, threading, and reaming. With 30 years of experience, they produce machined parts for the Electronics, Medical, Semiconductor, Robotics, and Oil and Gas industries, complemented by certified outside supplier services.

sales@specialtyprecisionmachining.com

Advanced Precision Machining Inc.

advanced-precision.com
Costa Mesa, CA

Based in Costa Mesa, CA, Advanced Precision Machining Inc. offers precision CNC turning, milling, and screw machining services. They deliver prototypes and complex assemblies for aerospace, medical, and defense industries. The company holds AS9100 D, ITAR, and CMMC Level 3 compliance, plus HUBZONE, EDWOSB, and Minority Owned certifications.

+19496506113

Alco Manufacturing, LLC.

alco.com
Elyria, OH

Based in Elyria, OH, Alco Manufacturing, LLC. is a precision machine shop with over 50 years of experience. They provide extensive CNC machining, including turning, milling, and Swiss machining, utilizing numerous CNC and multi-spindle screw machines. Alco produces high-volume, precision components and fittings from various metals.

+14404585165

Astro Machine Works

astromachineworks.com
—

Based in Ephrata, PA, Astro Machine Works provides precision CNC machining and custom manufacturing solutions. They specialize in complex parts, offering capabilities like 5-axis machining, milling, turning, welding, and fabrication. The company serves various industries, including aerospace, automotive, and medical, delivering projects with tight tolerances and superior finishes.

+17177384281

Austin Precision Machining

austinprecisionmachining.com
Pflugerville, TX

Based in Pflugerville, TX, Austin Precision Machining is a precision CNC machine shop offering comprehensive manufacturing solutions. They specialize in CNC milling and turning, providing superior quality parts. The company also handles assembly, engineering, fabrication, and 3D printing services for businesses of all sizes.

+15123820430

Carlson Tool & Manufacturing Corp.

carlsontool.com
Cedarburg, WI

Based in Cedarburg, WI, Carlson Tool & Manufacturing Corp. is an ISO certified, ITAR registered company providing precision machining services. Their capabilities include plastic injection tooling, drilling, honing, milling, and turning, alongside inspection services for diverse industrial applications.

+12623772020

CED Machining

cedmachining.com
Oxford, CT

Based in Oxford, CT, CED Machining provides advanced CNC machining solutions for functional prototyping and complex part manufacturing. Their comprehensive services include multi-axis CNC machining, turning, milling, drilling, EDM, welding, finishing, and parts assembly, supported by consulting and engineering expertise.

+12038286528

CNC Machining Performance

cncmachiningperformance.com
Colton, CA

Based in Colton, CA, CNC Machining Performance provides comprehensive CNC turning, milling, and general CNC machining services. They specialize in expert lathe machining to produce symmetrical parts such as tubes and shafts. The company offers custom parts manufacturing and small-to-medium batch production, meeting diverse project requirements.

+14424566852

Colorado Screw Machine

coloradoscrewmachine.com
Loveland, CO

Colorado Screw Machine, based in Loveland, CO, is an ISO 9001:2015 registered manufacturer of custom precision machine parts. They provide CNC turning, CNC milling, and Swiss screw machining capabilities, alongside centerless grinding and thread rolling. Serving both prototype and production needs, the company offers high-quality solutions with Kanban and JIT delivery.

+19706676122

Cox Manufacturing Company

coxmanufacturing.com
San Antonio, TX

Based in San Antonio, TX, Cox Manufacturing Company is an ISO Certified screw machine shop. They specialize in ultra-precision, high-volume Swiss machining, CNC milling, and turning services. The company processes diverse materials including various alloys, aluminum, brass, stainless steel, and titanium.

+18007521768

Delga Prototype Machine Shop

delgapro.com
Canoga Park, CA

Based in Canoga Park, CA, Delga Prototype Machine Shop provides precision machining services with quick turnaround. They specialize in creating prototypes and custom components from diverse metals, including stainless steel, brass, and exotic alloys like Inconel and Kovar, for various industrial applications.

+18188870512

E.J. Basler Co.

ejbasler.com
Schiller Park, IL

Based in Schiller Park, IL, EJ Basler Co. is a high-volume precision machine shop. They offer comprehensive CNC machining services, including Hydromat, Davenport, Multi-Spindle, and Swiss Screw machining. The company specializes in custom, precision machined parts with a strong commitment to quality.

+18476788880

eMachineShop

emachineshop.com
Mahwah, NJ

Based in Mahwah, NJ, eMachineShop provides precision CNC turning and milling services for metal and plastic parts, from prototypes to production. They also offer sheet metal fabrication, injection molding, and 3D printing. Over 50 materials and various surface finishes are available.

+12019627511

Ember CNC

embercnc.com
San Antonio, TX

Based in San Antonio, TX, Ember CNC delivers comprehensive CNC manufacturing services, producing high-quality parts and assemblies. The company offers full engineering support, CAD services, and prototyping for diverse projects. They serve industries including oil and gas, industrial, and food and beverage.

+12102368760

Four Points Platinum Machining and Manufacturing

fourpointsplatinum.com
Pflugerville, TX

Based in Pflugerville, TX, Four Points Platinum Machining and Manufacturing operates a precision CNC machine shop. They specialize in CNC milling and turning services, offering comprehensive manufacturing solutions with superior quality. Additional capabilities include assembly, engineering, fabrication, and 3D printing.

+15123820430

GS Precision

gsprecision.com
Keene, NH

Based in Keene, NH, GS Precision offers precision machining services, notably utilizing CNC Swiss multi-axis lathes and 5-axis machining centers. The company manufactures mission-critical components for the defense and commercial aerospace industries, serving as a tier-one supplier for aircraft engines, aerostructures, and optical devices.

+18022575200

High Tech Machine

hightechmach.com
Houston, TX

Based in Houston, Texas, High Tech Machine offers precision CNC machining and fabrication services. They specialize in CNC turning, milling, waterjet cutting, wire EDM, and welding. Using advanced multi-axis centers, they produce precision cylindrical components and complex parts for various industrial applications.

+18324672806

Intrex Aerospace

intrexcorp.com
Thornton, CO

Based in Thornton, CO, Intrex Aerospace specializes in precision CNC machining, delivering high-quality CNC turning components for the Aerospace, Defense, and Space industries. With over 30 years of experience, the company utilizes multi-axis CNC equipment, including turn/mill lathes, to provide custom-engineered solutions meeting stringent client requirements and industry standards.

+13036651154

JNC CNC Machining, LLC

jncmachining.com
San Jose, CA

JNC CNC Machining, LLC, based in San Jose, CA, offers ISO 9001:2015 certified CNC turning, milling, grinding, waterjet cutting, welding, and fabrication services. They specialize in producing custom components for diverse high-tech industries, including medical, semiconductor, robotics, aerospace, and automotive.

+14089202520

Linda Tool

lindatool.com
Brooklyn, NY

Linda Tool offers precision CNC machining contract manufacturing services for complex parts and assemblies. They provide 3, 4, and 5 axis machining capabilities for the aerospace, military, and various industrial sectors. Services include prototype and multi-tasking machining for diverse applications.

+18884621029

M & C Precision Machining Inc

mcprecisionmachining.com
Hawthorne, CA

Based in Hawthorne, CA, M & C Precision Machining Inc. delivers high-quality CNC precision machining and turning services with exceptionally close tolerances. Adhering to AS9100 standards, they serve demanding aerospace and defense clients, including Boeing, SpaceX, and NASA. The company boasts over 14 years of industry experience.

+13106445605

Miller CNC

millercnc.com
Chula Vista, CA

Based in Chula Vista, CA, Miller CNC is an AS9100 and ISO9001-certified provider of precision CNC machining services. They specialize in hard metal and complex components, offering 3-axis and 5-axis milling and CNC turning. Miller CNC serves aerospace, defense, space, energy, and industrial manufacturers.

+16195019866

Pacific West America, Inc.

pacificwestamerica.com
Calabasas, CA

Based in Calabasas, CA, Pacific West America, Inc. specializes in precision CNC machining, including 5-axis lathes and Swiss screw machines. They produce small diameter screw machined parts and intricate commercial-grade components. The company offers electronic manufacturing services, supplying parts for instruments and devices within the electronics industry.

+18663170208

Precision Components Manufacturing Co

precisioncomponentsmfg.com
Pasadena, CA

Based in Pasadena, CA, Precision Components Manufacturing Co. specializes in high-precision CNC and manual machining for small to medium-sized parts. Serving aerospace, defense, medical, and appliance industries since 1966, they offer prototype and development support. They work with diverse materials including steels, aircraft alloys, aluminum, and plastics.

+16267990302

Primo Medical Group

primomedicalgroup.com
—

Based in Stoughton, MA, Primo Medical Group offers precision CNC machining capabilities and services, including CNC turned parts and components. Specializing in medical devices, they also manufacture precision machined components for various industries. The company provides tailored engineering and manufacturing services, upholding strict quality and regulatory standards.

+17818284400

Primus Aerospace

primusaero.com
—

Based in Reisterstown, MD, Primus Aerospace specializes in high-complexity precision machining, fabrication, and assembly for the aerospace and defense industries. They offer complete build-to-print manufacturing solutions, utilizing multi-axis machining for complex parts and unique alloys, supported by rigorous quality systems.

+13032358944

SR Machining Inc

srmachining.com
Norco, CA

Based in Norco, CA, SR Machining Inc. offers in-house precision CNC turning, milling, and fabrication services. They work with diverse plastics and metal alloys to produce high-tolerance components for industries including medical, aerospace, and general industrial. The company holds ISO 9001 and AS9100 quality certifications.

+19515209486

Swissturn/J.I. Morris

swissturn.com
—

Swissturn/J.I. Morris is an employee-owned CNC Swiss manufacturer specializing in precision machined components, including miniature fasteners and centerless grinding. Utilizing Swiss screw machining, they serve industries such as aerospace, medical, defense, firearms, industrial, photonics, and automotive.

+15089876211

The Federal Group USA

tfgusa.com
Bingham Farms, MI

Based in Bingham Farms, MI, The Federal Group USA provides precision CNC machining and rapid prototyping services for aerospace, automotive, and medical industries. They offer a broad range of metal part manufacturing capabilities, including cold heading, metal stamping, fabrication, forging, aluminum die casting, and screw machining.

+18007592658

BTX Precision

btxprecision.com
Elk Grove Village, IL

Based in Elk Grove Village, IL, BTX Precision offers advanced CNC turning solutions. The company provides precision manufacturing capabilities, including milling, EDM, and additive manufacturing. BTX serves mission-critical industries like Aerospace, Defense, Medical, and Semiconductor, delivering build-to-print solutions.

No contact on file

Pacific Prototype Manufacturing

pacpromfg.com
San Jose, CA

Based in San Jose, CA, Pacific Prototype Manufacturing provides precision machining services. They specialize in CNC turning, milling, and EDM, along with laser machining and fabrication. The company offers high-quality prototype and production manufacturing solutions, serving various industries with complex, close tolerance parts.

No contact on file

Parts Badger

parts-badger.com
—

Parts Badger is an online CNC machine shop providing high-quality, custom machined parts with a seamless ordering experience. Specializing in precision CNC machining, including Swiss CNC and multi-axis capabilities, they offer expert engineering support and transparent communication. Their platform provides instant and rapid quoting for prototypes and production needs.

No contact on file

Spicer's Screw Machine Inc

spicersscrews.com
Lake Forest, CA

Spicer's Screw Machine Inc, based in Lake Forest, CA, specializes in precision machining services. The company provides CNC turning, CNC milling, and traditional screw machine products. They focus on manufacturing high-quality, custom components for industrial clients, leveraging advanced machining capabilities for diverse applications.

No contact on file

Victor Lathe Works CNC Machining Inc.

vlwinc.wixsite.com
Baldwin Park, CA

Based in Baldwin Park, CA, Victor Lathe Works CNC Machining Inc. is a family-owned shop specializing in high-precision CNC turning and milling services. They offer prototyping and production runs for diverse sectors including aerospace, medical, automotive, and commercial industries.

No contact on file

Voyager Precision Machining, LLC

voyagermachining.com
Houston, TX

Based in Houston, Texas, Voyager Precision Machining LLC specializes in comprehensive CNC machining solutions. The company offers precision CNC turning, milling, Swiss machining, and Wire EDM services, delivering high-quality components for various industrial applications. They utilize a state-of-the-art facility with robust quality control.

No contact on file

Waggoner Manufacturing

waggonermanufacturing.com
Round Rock, TX

Based in Round Rock, TX, Waggoner Manufacturing is a CNC machine shop providing high-precision CNC machining and fabrication services. They leverage generations of expertise and the latest equipment to produce custom parts with accuracy up to.0002 inches, specializing in small batch runs from single prototypes to thousands.

No contact on file

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How to Choose a Company

  • Verify their ability to hold specified concentricity and runout tolerances, particularly for assemblies where precise alignment is critical, by requesting example CMM reports or first-article inspection data.
  • Assess their machine fleet: Do they have live tooling capabilities for secondary milling or drilling operations, or sub-spindles for back-side machining, enabling single-setup manufacturing and reducing part handling?
  • For industries like aerospace or medical devices, require proof of AS9100 or ISO 13485 certification, respectively, ensuring their quality management system meets stringent regulatory and performance standards.
  • Scrutinize their material expertise. A common red flag is a shop quoting highly specialized alloys (e.g., Inconel, Titanium) without demonstrating prior experience or specific tooling designed for those challenging materials, leading to poor surface finish or high scrap rates.
  • Inquire about their in-house post-processing capabilities (e.g., deburring, tumbling, passivation) versus what they outsource. Extensive reliance on external vendors can introduce lead time variability and quality control risks.
  • Always request a sample or prototype of a representative part, especially if your design has critical features or demanding surface finish (Ra) requirements, before committing to a full production run. This helps validate their process control.

Frequently Asked Questions

How do I accurately specify surface finish for CNC turned parts beyond a simple Ra value?

While Ra (average roughness) is common, consider specifying Rz (mean peak-to-valley height) or Rt (total roughness) for critical sealing or bearing surfaces. Also, indicate the machining process (e.g., turned, ground, polished) and any lay direction requirements using symbols on your drawing to avoid ambiguity and ensure the supplier understands the functional need.

When should I consider a supplier with multi-axis capabilities or a Swiss-type machine for my turned parts?

Multi-axis machines (e.g., with live tooling or sub-spindles) are ideal for complex parts requiring milling, drilling, or off-center features in a single setup, reducing cost and improving accuracy by minimizing part handling. Swiss-type lathes are best suited for small, slender, high-precision parts (typically under 1.25" diameter) where exceptional straightness, tight tolerances, and fine surface finishes are paramount, such as medical implants or electronic connectors.

What are the common pitfalls when quoting CNC turned parts based solely on hourly machine rates?

Focusing only on hourly rates can be misleading. Consider the machine's capabilities (e.g., older 2-axis vs. modern multi-axis with live tooling), material waste, setup time, tooling costs, and included quality inspections. A lower hourly rate on an inefficient machine or one requiring extensive secondary operations might result in a higher overall part cost and longer lead times.

What documentation should I provide to get the most accurate and competitive quote for CNC turning?

Always provide a 3D CAD model (STEP, IGES) alongside a fully dimensioned 2D engineering drawing. The drawing is crucial for communicating critical dimensions, GD&T callouts, surface finish requirements, material specifications (including specific alloys and temper), and any necessary heat treatment or plating. Also, specify estimated annual volume and required lead times for both prototypes and production.

How can I assess a CNC turning supplier's capacity to scale from prototype to high-volume production?

Inquire about their machine mix (dedicated production machines vs. versatile job shop equipment), their approach to tooling (soft jaws for prototypes vs. hard tooling for production), and their quality control processes for different volumes (e.g., first article inspection vs. in-process statistical process control). A supplier with robust automation, multiple similar machines, and a clear scaling plan indicates better readiness for volume.

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