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Swiss Turning Companies

Last updated: January 2026

This directory lists 82 swiss turning companies across the United States, from high-volume contract manufacturers adept at lights-out production to specialized prototype shops focused on rapid iteration and challenging material applications.

Buyers engage swiss turning companies to solve a range of critical manufacturing problems: achieving exceptional precision on small, intricate components; consolidating multiple operations into a single machine setup to reduce lead times and handling costs; and consistently producing parts with superior surface finishes and tight geometric tolerances that conventional lathes struggle to maintain, particularly for long, slender features where a guide bushing is indispensable.

Suppliers in this space vary significantly. Some operations specialize in high-volume production runs using banks of multi-axis swiss machines with advanced bar feeder capacities, focusing on cost-per-part optimization for stable designs. Others are boutique shops excelling in complex prototype work or low-to-mid volume runs with exotic materials, offering extensive design for manufacturability (DFM) support and advanced inspection capabilities for highly critical applications.

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Company Directory

82 companies nationwide

Aaero Swiss

Anaheim, CA

Aaero Swiss, based in Anaheim, CA, offers precision CNC machining services utilizing Swiss screw machines. They handle high or low volume orders for close tolerance parts such as pins, shafts, and implant screws. Key industries served include Medical, Dental, Aerospace, Defense, Automotive, and Sporting Goods.

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Alger Precision Machining, LLC

Ontario, CA

Based in Ontario, CA, Alger Precision Machining, LLC specializes in CNC Swiss machining, producing complex parts with tight tolerances. Serving OEMs across diverse industries, they offer high-volume production and prototype runs with multi-spindle and CNC machines, ensuring precision and quality.

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Allied Precision, Inc.

Middletown, DE

Based in Middletown, DE, Allied Precision, Inc. is a full-service precision machine shop offering comprehensive manufacturing solutions and machined components. They specialize in CNC turning, including small Swiss turning, custom CNC milling, and welding fabrication. The company provides contract manufacturing and metal finishing services for complex, custom-engineered precision parts.

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All Swiss Turning

Canoga Park, CA

All Swiss Turning is a precision Swiss screw machine shop based in Canoga Park, CA. With extensive industry experience, the company specializes in precision turned and milled bar products and various screw machine products. It provides machining services to industrial clients across Southern California.

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Alpha Omega Swiss, Inc.

Yorba Linda, CA

Yorba Linda, CA-based Alpha Omega Swiss, Inc. specializes in precision CNC machining, utilizing state-of-the-art Swiss screw machines. Established in 1980, the company manufactures high-quality components for medical, dental, aerospace, military, and electronics sectors.

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American Swiss Products

Pittsford, NY

Based in Pittsford, NY, American Swiss Products specializes in precision Swiss screw turning and micro-machined components. They provide high-precision CNC turning services for demanding industries including medical, dental, electronics, aerospace, and fiber optics. The company is committed to quality and customer satisfaction.

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Atlas Screw Machine Products Co., Inc.

San Francisco, CA

Based in San Francisco, CA, Atlas Screw Machine Products Co. Inc. has provided quality manufacturing services for over 40 years. They specialize in producing various screw machine products, serving diverse clients from small businesses to large corporations. The company emphasizes on-time delivery and offers nationwide shipping to meet customer needs.

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American Turned Products

Based in Fairview, PA, American Turned Products specializes in the precision turning of high-volume, highly complex components. They serve industrial markets including Automotive, Fluid Power, and Oil & Gas, utilizing technically advanced machining and skilled engineering teams across two facilities.

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Buell Automatics

Rochester, NY

Based in Rochester, NY, Buell Automatics provides precision turning services, utilizing CNC/Swiss turning centers and Davenport multi-spindle screw machines. The company specializes in manufacturing complex, tight-tolerance components for OEMs across diverse industries like medical, defense, automotive, and aerospace, managing both low-volume first articles and high-volume production runs.

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Challenge Machine

Blaine, MN

Based in Blaine, MN, Challenge Machine specializes in CNC precision machining and micromachining for industries like medical, aerospace, automotive, and semiconductor. Since 1999, they have worked with diverse machinable metals and high-performance plastics. Their capabilities encompass precision machining, micromachining, and CNC prototyping for complex components.

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CNC Prime Inc

Houston, TX

Based in Houston, TX, CNC Prime Inc. provides high-precision custom manufacturing services, achieving extremely low tolerances of +/- 0.01 mm. Certified to ISO 9001:2015, the company focuses on rapid production, including one-day turnarounds, to deliver quality custom tools and components for diverse industrial applications.

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CNC Swiss Inc.

Bloomingdale, IL

Based in Bloomingdale, IL, CNC Swiss Inc. specializes in precision Swiss turning, producing complex parts with high accuracy. Their 30,000 sq ft ISO 9000 certified facility utilizes modern CNC equipment, lean manufacturing, and lights out processes. They focus on delivering quality components and cost reduction for nationwide customers.

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ER Machining

Houston, TX

Based in Houston, TX, ER Machining provides high-precision CNC machining services, including turning and milling. They offer custom machining, prototyping, and high-volume production with fast turnaround. Services extend to metal fabrication and reverse engineering, serving industries such as aerospace and oil & gas.

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Genesis Machining

Irwindale, CA

Based in Irwindale, CA, Genesis Machining specializes in CNC Swiss and turning services, operating a fleet of Cincom Citizen machines for parts from 1/8 to 1-1/4 inch diameter. Established in 1997, the company also provides CNC turning, multitasking, and milling capabilities, serving Los Angeles County.

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G&C Precision Swiss Machine

Norco, CA

Based in Norco, CA, G&C Precision Swiss Machine provides ISO 9001:2015 certified CNC Swiss turning and milling services. They offer precise Swiss machining for custom components like medical screws, implants, and shafts. Serving clients nationwide, they also provide value-added processes such as heat treating, plating, and anodizing.

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Micro Precision Components, Inc.

Bloomfield, NY

Based in Bloomfield, NY, Micro Precision Components specializes in high-precision Swiss screw machining for micro and larger components. They produce tight-tolerance parts, offering CNC machining, multi-spindle services, and various finishing processes. The company works with diverse materials including copper alloys, aluminum, steel, stainless steel, plastics, and titanium.

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GrovTec Machining

Wood Village, OR

Based in Wood Village, OR, GrovTec Machining specializes in manufacturing precision Swiss machined parts. The company utilizes Swiss-type CNC screw machines to produce mid to high-volume components for various industrial applications. They focus on delivering high-quality, complex parts.

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High Tech Turning

Based in Watertown, MA, High Tech Turning provides high-precision CNC machining, including Swiss lathe capabilities. They manufacture custom components to tight tolerances for medical, electronics, aerospace, and high-tech industries. The company processes diverse materials, from stainless steels to exotic alloys, adhering to ISO 9001 and ISO 13485 standards.

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Hogge Precision Parts Co., Inc.

Hartsville, SC

Based in Hartsville, SC, Hogge Precision Parts Co. Inc. is an ISO 9001:2015 registered contract manufacturer. They specialize in precision CNC turning, milling, and Swiss screw machining. Serving aerospace, biomedical, defense, and telecommunications, they offer high-precision Swiss machining for small, complex components.

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H & R Screw Machine Products, Inc.

Reed City, MI

Based in Reed City, MI, H & R Screw Machine Products, Inc. custom manufactures precision components. They specialize in CNC and Swiss CNC machining, working with materials such as brass, aluminum, steel, stainless steel, and bronze. The company also provides additional machining operations.

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Imperial Precision Manufacturing Inc.

Imperial Precision Manufacturing Inc. provides precision swiss screw machining services, specializing in parts with tight tolerances and diverse surface finishes. The company delivers manufacturing solutions for clients across industries such as electrical vehicles, aerospace, medical, dental, and telecommunications.

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Jessen Manufacturing Co., Inc.

Elkhart, IN

Jessen Manufacturing Co. Inc. based in Elkhart, IN, has produced precision screw machine and Swiss turned products since 1923. This ISO 9001:2015 certified company offers comprehensive machining services, including CNC turning, to meet demanding customer specifications for industrial applications.

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JP Swiss Manufacturing

Huntington Park, CA

Based in Huntington Park, CA, JP Swiss Manufacturing specializes in precision Swiss machining. They produce turned and milled components from bar stock, accommodating small to high-volume production. Their modern CNC Swiss machines with live tooling craft complex parts to exceptionally tight tolerances, as low as 0.0001 inch.

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Kadon Precision Machining

Rockford, IL

Kadon Precision Machining, based in Rockford, IL, specializes in precision Swiss Turning and multi-axis CNC milling. They produce complex, high-quality machined parts with tight tolerances for various industries. Their capabilities also include wire EDM, grinding, and comprehensive inspection services, ensuring timely delivery.

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Kernell's Automatic Machining

Berlin Heights, OH

Kernell's Automatic Machining, based in Berlin Heights, OH, specializes in high-quality CNC Swiss and screw machining services for small to mid-sized parts. An ISO 9001:2015 certified provider, they deliver precision components using in-house tooling, offering comprehensive solutions with secondary services like assembly and heat treatment.

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Liberty Precision

New Berlin, WI

Based in New Berlin, WI, Liberty Precision provides next-generation CNC Swiss and complex multi-axis machining services. Specializing as an aerospace subsidiary, they serve demanding fields requiring components with precise specifications and tight tolerances. They employ multi-axis Swiss machines for intricate features.

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Meador Manufacturing

Meador Manufacturing is a family-owned and operated Swiss machine shop in the USA, specializing in custom Swiss CNC machining services. They produce highly precise, intricate components for critical applications. The company serves medical, aerospace, and automotive industries, offering capabilities from prototypes to full-scale production runs.

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Micro-Matics

Micro-Matics is a precision machining company specializing in Swiss CNC lathe services. They produce ultra-high-tolerance OEM parts using advanced Swiss CNC lathe machines. The company serves critical industries like healthcare and defense, providing high-volume production of precision-machined components.

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Micron Solutions

Based in Fitchburg, MA, Micron Solutions is a contract manufacturer specializing in advanced injection molding, precision machining, and assembly solutions. They create custom parts with intricate details and tight tolerances for clients in medical implants, defense, and other critical industries.

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Micro-Technic Tool & Stamping Corp

Santa Ana, CA

Based in Santa Ana, CA, Micro-Technic Tool & Stamping Corp provides precision machining and stamping services. Their capabilities include Swiss turning, CNC milling, CNC turning, grinding, and Wire EDM. They serve diverse industries such as medical, dental, aerospace, defense, automotive, and electronics sectors.

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Midway Swiss Turn, Inc.

Wooster, OH

Based in Wooster, OH, Midway Swiss Turn, Inc. offers precision CNC manufacturing services. They specialize in machined components using Swiss-type turning centers, complemented by vertical and 5-axis milling capabilities. This family-owned and operated company provides custom solutions for various industrial sectors.

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Mike's Micro Parts

South El Monte, CA

Based in South El Monte, CA, Mike's Micro Parts is a precision parts manufacturer with over 57 years of experience. Specializing in micro components, the company employs Vertical CNCs, CNC Lathes, Conventional Lathes, and Mills to produce high-quality parts for industrial clients.

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M&M Automatic

Jackson, MI

M&M Automatic is a family-owned screw machine shop in Jackson, MI, providing ISO-certified precision screw machining, CNC milling, and CNC turning services. Operating since 1990, they offer rapid turnaround and rigorous quality assurance for custom parts in various materials, serving heavy machinery, transportation, and defense industries.

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Modern Screw Products Co. Inc

St. Louis, MO

Based in St. Louis, MO, Modern Screw Products Co. Inc. has provided precision turning, milling, and Swiss machining services since 1923. The company handles projects from prototype to high volume, serving diverse industries including sporting goods, military, marine, and mining. They fabricate components from various metals and plastics to exacting specifications.

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MW Components

Charlotte, NC

MW Components, building on its Accurate Screw Machine heritage, provides custom manufacturing for precision metal components, specializing in fasteners, screws, and threaded inserts. With over 20 US-based manufacturing facilities, the company offers extensive in-stock designs and custom solutions for industrial applications.

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Owens Industries

Oak Creek, WI

Based in Oak Creek, WI, Owens Industries is a precision manufacturing company specializing in complex machining and CNC services. They consistently produce high-quality, precise parts and products for diverse major industries across the United States, tackling projects that demand exceptional accuracy and complexity.

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Precision Components

Oxnard, CA

Based in Oxnard, CA, Precision Components is a family-owned company specializing in precision CNC Swiss-turning for over 30 years. Using Tornos Deco machines, they manufacture turned components with tolerances as tight as ±.0002″. They serve the aerospace, medical, dental, automotive, and electrical connector industries.

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Precision Manufacturing Company

Roseville, CA

Based in Roseville, CA, Precision Manufacturing Company provides 5-axis CNC machining services. They hold ISO9001 and ISO13485 certifications, are NIST SP 800-171 compliant, and have CAGE code 9R7F1. The company delivers high-precision manufacturing, backed by founder Kelly Johnson's four decades of industry experience.

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Precision Metal Components

Anaheim, CA

Based in Anaheim, CA, Precision Metal Components manufactures high-quality custom components. The company operates precision CNC machines with skilled American engineers, programmers, and machinists. They proudly produce all precision-made products in the U.S.A. offering competitive pricing for diverse industrial applications.

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Precision Ingenuity

Siloam Springs, AR

Based in Siloam Springs, AR, Precision Ingenuity provides precision machining services utilizing advanced turning capabilities. Their expertise includes straightforward 2-axis turning and sophisticated Y-axis lathes with milling functionality, delivering precise, high-quality custom parts for various industrial needs.

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Precision X MFG

Waterbury, CT

Based in Waterbury, CT, Precision X MFG provides advanced Swiss screw machining services, manufacturing precision metal components with exceptional consistency. They serve industries like Aerospace, Defense, Medical, Electric Vehicle, and Semiconductor. The company maintains rigorous certifications, including ITAR, AS9100, ISO 13485, and ISO 9001.

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Quality Screw Machine Products, Inc.

St. Louis, MO

Based in St. Louis, MO, Quality Screw Machine Products, Inc. specializes in precision machining services. They offer medium-to-high-volume component manufacturing, utilizing Swiss turning machines, multiple-spindle machines, and CNC lathes. The company delivers tight tolerance parts for automotive, aerospace, medical, and electronics industries.

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Southern California Precision Machining, Inc.

Anaheim, CA

Based in Anaheim, CA, Southern California Precision Machining, Inc. is a manufacturing partner established in 1997. The company specializes in manufacturing military and commercial connectors, offering comprehensive machining solutions for electronic, Hermetic, and communications industries.

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Swiss Precision Manufacturing

Livermore, CA

Swiss Precision Manufacturing, based in Livermore, CA, produces high-quality precision machined components. They work from blueprints, electronic files, or sample parts, utilizing various metals, alloys, and plastics. Since 2010, the company focuses on consistent, cost-effective production, ensuring customer satisfaction and meeting deadlines.

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Sterner Screw Machine

Sterner Screw Machine is a US-based manufacturer of high-quality screw machined fastener components. Leveraging over 28 automatic screw machines and 40+ years of expertise, they produce specialty fasteners in volumes from 500 to 1,000,000. The company works with 50+ metals and plastics, holding tight tolerances down to +/- 0.001.

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Swiss Automation, Inc.

Barrington, IL

Based in Barrington, IL, Swiss Automation, Inc. manufactures precision turned components. Utilizing over 150 dual-spindle lathes, they produce high-quality parts for various industries. Their services cater to Medical, Aerospace, Defense, Electrical, Hydraulics/Pneumatic, Electronics, and Automotive sectors.

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Swiss Machine Products, Inc.

Anaheim, CA

Based in Anaheim, CA, Swiss Machine Products, Inc. is an ISO 9001 and ISO 13485 certified precision machine shop established in 1959. They specialize in high-tolerance, mid-sized production runs using CNC lathes, mills, and Swiss-style machine tools. The company provides high-precision parts for aerospace, medical, and automotive applications.

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Swissomation

Fredericksburg, TX

Based in Fredericksburg, TX, Swissomation is a family-owned business with over 70 years of experience in micro-precision machining. They specialize in 7+ Axis CNC Swiss milling and turning for parts from 0.004'' to 1.625'' in diameter, providing uncompromising quality and customized processing.

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Swiss Precision Screw

Morgan Hill, CA

Swiss Precision Screw, based in Morgan Hill, CA, specializes in precision CNC Swiss screw machining. They produce complex, high-tolerance components for various industries, including medical, aerospace, and defense. The company leverages advanced Swiss turning technology to deliver custom parts with exceptional accuracy and repeatability.

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SwissPros, Precision CNC Machine Shop

Norco, CA

Based in Norco, CA, SwissPros is a precision CNC machine shop with a strong focus on industrial manufacturing, likely including Swiss turning. The company leverages 25 years of experience to serve demanding sectors such as aerospace, defense, oil and gas, and automotive.

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Swiss Screw Products, Inc.

Santa Clara, CA

Based in Santa Clara, CA, Swiss Screw Products, Inc. has provided precision manufactured metal and plastic parts since 1969. Serving Silicon Valley's Hi-Tech industries, the company specializes in producing complex components. They offer reliable machining solutions for various industrial applications.

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Swiss-Tech, LLC

Delavan, WI

Based in Delavan, WI, Swiss-Tech, LLC provides custom-manufactured, precision Swiss machined components. The company offers CNC/CAM Swiss machining, CNC milling/turning, and finishing services. They maintain quality certifications including ISO 9001:2015, AS 9100D, and ISO 13485.

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Ultimate Precision Tech

Houston, TX

Ultimate Precision Tech is a Houston, TX-based machine shop specializing in CNC machining, including 7-axis Swiss turning. The company manufactures precision parts and components for industries such as aerospace, pharmaceutical, oil & gas, automotive, and flow control. They offer comprehensive services from prototype to production with extensive equipment.

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Union Swiss Manufacturing Co.

Glendale, CA

Union Swiss Manufacturing Co. based in Glendale, CA, specializes in precision metal component manufacturing. Their expert craftspeople perform machining, centerless grinding, precision drilling, and thread rolling to produce high-quality critical engine components. They produce hydraulic fittings, fasteners, pins, bushings, spacers, and sophisticated screw components, holding tolerances up to.0001.

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Hirsh Precision Products

Hirsh Precision Products offers comprehensive CNC turning services, including Swiss, traditional, and mill-turn capabilities for low and high-volume production. They also provide 3, 4, and 5-axis CNC milling. The company serves critical industries like Aerospace and Medical Devices, maintaining ISO 13485, AS9100, ITAR, and FDA certifications.

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IMC Intertech LLC

IMC Intertech LLC specializes in custom micro machined parts for medical devices. Services include micro milling, turning, EDM, laser micromachining, coiling, and molding. They also provide micro sub-assemblies and welding, adhering to ISO 13485 standards for clean, high-quality manufacturing.

Email available

Machining Concepts LLC

Germantown, WI

Based in Germantown, WI, Machining Concepts LLC provides high-precision CNC machined parts and assemblies. Specializing in small-part machining, they utilize Swiss lathes for complex, tight-tolerance components. Serving aerospace, automotive, defense, and medical markets, they process diverse materials like high-temp alloys and stainless steels.

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Specialty Precision Machining

Specialty Precision Machining offers high-tolerance, precision CNC machining services, including cutting, turning, threading, and reaming. They serve diverse industries such as Electronics, Medical, and Semiconductor, producing components from fittings to manifolds. The company also coordinates certified outside services for heat treatment and grinding.

Email available

U.S. Swiss, Inc.

San Bernardino, CA

Based in San Bernardino, CA, U.S. Swiss, Inc. provides precision Swiss CNC machining services since 1968. They leverage state-of-the-art 7-axis equipment with live tooling for components across medical, dental, aerospace, and military sectors. The company is ISO 9001:2008 Certified and ITAR registered for quality production.

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TXSWISS

Conroe, TX

Based in Conroe, TX, TXSWISS provides precision CNC Swiss machining services. They specialize in manufacturing complex, high-tolerance parts using state-of-the-art Swiss screw machines. The company serves diverse industries including aerospace, medical, automotive, and defense.

Email available

Advanced Precision Machining Inc.

Costa Mesa, CA

Based in Costa Mesa, CA, Advanced Precision Machining Inc. offers precision turned product manufacturing, including CNC lathe, mill, and screw machining. The AS9100-certified and ITAR-registered company serves aerospace, medical, and military industries, providing high-quality components and assemblies with robust compliance.

Phone available

Alvarado Micro Precision Inc.

Vista, CA

Based in Vista, CA, Alvarado Micro Precision Inc. offers close tolerance CNC machining and manufacturing services. Specializing in rapid prototyping and volume production, they produce precision parts from various materials. They serve aerospace, medical, automotive, industrial, defense, and electronics markets.

Phone available

Ashley Ward

Mason, OH

Ashley Ward, based in Mason, OH, specializes in precision custom screw machining and CNC turning services. They offer extensive capabilities including multi-spindle and single-spindle screw machining, centerless grinding, gear hobbing, and spline/thread rolling, serving industries that require high-volume, complex turned components.

Phone available

C/A Design, Inc.

Exeter, NH

Based in Exeter, NH, C/A Design, Inc. manufactures precision turned components for the Aerospace and Defense sector. They employ state-of-the-art, multi-axis, automated CNC lathes with twin-spindle and twin-turret capabilities. The company leverages expertise in mechanical and thermal design to produce mission-critical rugged and embedded cooling solutions.

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USA CNC Swiss Machining

Wilsonville, OR

USA CNC Swiss Machining, based in Wilsonville, OR, provides high-precision CNC Swiss machining and turning services. They specialize in holding tight tolerances, up to 0.0002 inches, utilizing advanced 7+Axes multi-channel CNC machines. The company primarily serves the demanding aerospace and medical industries.

Phone available

Cox Manufacturing Company

San Antonio, TX

Based in San Antonio, TX, Cox Manufacturing provides ultra-precision and micro machining services, accommodating high-volume orders. They process a comprehensive range of materials, including various alloys, aluminum, brass, copper, plastics, stainless steel, high-temperature alloys, steel, and titanium, delivering reliable quality.

Phone available

Delga Prototype Machine Shop

Canoga Park, CA

Based in Canoga Park, CA, Delga Prototype Machine Shop specializes in precision machining services for prototypes and custom metal components. They offer quick turnaround for parts made from all metals, including exotic materials like Inconel and Kovar, ensuring quality and efficiency for various project needs.

Phone available

E.J. Basler Co.

Schiller Park, IL

E.J. Basler Co. is a high-volume precision machine shop in Schiller Park, IL, specializing in CNC Swiss screw machining. With a dedicated Swiss Lathe department, they produce millions of custom, high-quality parts. The company offers comprehensive machining services, ensuring cost-effective solutions with zero defects.

Phone available

EPTAM Precision

Northfield, NH

Based in Northfield, NH, EPTAM Precision specializes in micro-machining and precision manufacturing of custom medical device components for original device manufacturers. They offer advanced engineering solutions from Design for Manufacturing through scalable production, focusing on quality, cost-effectiveness, and technical expertise for critical applications.

Phone available

Fathom Manufacturing

Hartland, WI

Based in Hartland, WI, Fathom Manufacturing provides comprehensive advanced prototyping and manufacturing services. Capabilities include 3D printing, CNC machining with 3 and 5-axis milling and turning, sheet metal fabrication, and injection molding. The company offers solutions from rapid prototyping to production volumes for diverse industrial clients across its U.S. network.

Phone available

DS Machine LP

Haltom City, TX

Based in Haltom City, TX, DS Machine LP provides high-quality CNC machining services, specializing in Swiss Screw Machines. Founded in 1985, they offer expertise for prototypes and large production runs, working with diverse materials including aluminum, steel, titanium, and plastics.

Phone available

GS Precision, Inc.

Keene, NH

Based in Keene, NH, GS Precision, Inc. manufactures critical components primarily for the Aerospace and Defense industries. The company provides precision machining, assembly, welding, and specialized processes for mission-critical applications, serving as a tier-one supplier for commercial and military aircraft.

Phone available

KMM Group, Ltd.

Based in Hatboro, PA, KMM Group, Ltd. is a precision contract manufacturer specializing in complex, tight-tolerance components. The company offers advanced machining services, including Swiss screw machining, micro-machining, milling, and CNC grinding. KMM Group serves demanding industries like MedTech, aerospace, and defense, providing high-quality solutions.

Phone available

M & C Precision Machining Inc

Hawthorne, CA

Based in Hawthorne, CA, M&C Precision Machining Inc. offers high-quality precision machining, including Swiss turning with Omniturn-GT75 equipment. Adhering to AS9100 standards, they produce parts with exceptionally close tolerances. The company serves demanding aerospace and defense clients such as Boeing, SpaceX, and NASA.

Phone available

Micro Machine Shop

Oakdale, CA

Based in Oakdale, CA, Micro Machine Shop specializes in short run CNC Swiss machining, milling, and turning services. They produce miniature, close-tolerance metal and plastic parts from prototype to production for industries such as telecom, medical, semiconductor, and laser.

Phone available

MSM Machine Works

Houston, TX

Based in Houston, TX, MSM Machine Works provides precision CNC machining services. They specialize in advanced Swiss machining for complex, high-tolerance parts, alongside CNC milling, turning, grinding, and EDM capabilities. The company delivers custom manufacturing solutions for diverse industrial clients.

Phone available

Precision Aerospace Corporation

Rancho Cucamonga, CA

Based in Rancho Cucamonga, CA, Precision Aerospace Corporation is an AS9100, ISO9001, and NADCAP-certified facility specializing in manufacturing precise aerospace components. They provide machining, chemical milling, and finishing services, ensuring high accuracy and safety for critical parts used by FAA, DOD, and NASA customers.

Phone available

SR Machining

Norco, CA

Based in Norco, CA, SR Machining provides high-precision Swiss machining services, operating five Swiss screw machines for rapid part manufacturing. They offer comprehensive CNC turning and milling for various plastics and metals. Specializing in components for medical, aerospace, and fluid handling industries, SR Machining is ISO 9001 and AS9100 certified.

Phone available

Swissturn/J.I. Morris

Based in Oxford, MA, Swissturn/J.I. Morris is an employee-owned CNC Swiss job shop and modern manufacturing center. They provide precision machined components, including miniature fasteners, for diverse sectors like aerospace, medical, defense, firearms, and industrial. Core capabilities include Swiss machining and centerless grinding.

Phone available

BTX Precision

Elk Grove Village, IL

BTX Precision, based in Elk Grove Village, IL, is a platform of high-performance manufacturing organizations specializing in advanced CNC turning and precision manufacturing. They offer build-to-print solutions including milling, additive manufacturing, EDM, and assembly. Serving mission-critical sectors like aerospace, defense, medical, and semiconductor, BTX provides scalable capabilities for complex components.

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Toledo Precision Machining

Curtice, OH

Based in Curtice, OH, Toledo Precision Machining is a full-service CNC machine shop specializing in precision Swiss turning, CNC turning, and milling. They provide intricate parts for prototype to high-volume production, serving the aerospace, medical, automotive, and military & defense industries.

No contact on file

Voyager Precision Machining, LLC

Houston, TX

Based in Houston, TX, Voyager Precision Machining, LLC provides expert CNC machining services. They specialize in Swiss machining, CNC milling, and turning for complex, tight-tolerance components. Serving aerospace, medical, defense, and oil & gas industries, they handle prototyping through large-scale production using diverse materials.

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How to Choose a Company

  • Verify their specific guide bushing setup and experience with your part's length-to-diameter ratio; an improper setup can lead to chatter, poor surface finish, and inconsistent runout on slender components.
  • Assess their live tooling capabilities (e.g., number of axes, available driven tools) to ensure they can perform all necessary cross-drilling, milling, or tapping operations in a single setup, preventing costly secondary operations.
  • For medical or aerospace applications, demand ISO 13485 or AS9100 certifications, respectively, and inquire about their process validation (IQ/OQ/PQ) and first article inspection (FAI) procedures for critical dimensions and material traceability.
  • Confirm their proficiency with your specified material, especially superalloys, PEEK, or specific grades of stainless steel, and their strategies for managing chip evacuation and tool wear to maintain micron-level tolerances.
  • Red Flag: Be extremely cautious if a supplier is vague about their ability to hold specified micron-level tolerances on all features, particularly on inner diameters (ID) or critical concentricity, or if they resist discussing potential DFM changes to achieve those tolerances.
  • Evaluate their sub-spindle capabilities and part transfer methods; inadequate or unrefined transfer can introduce burrs, scratches, or minor deformations, compromising the integrity of otherwise precisely machined features.

Frequently Asked Questions

When does my part geometry necessitate swiss turning over conventional CNC lathes?

Swiss turning is typically essential for parts with a length-to-diameter ratio greater than 3:1, those requiring extremely tight micron-level tolerances, or intricate features like small holes, threads, or complex milled geometries that benefit from the stability of a guide bushing and simultaneous multi-axis live tooling operations in a single setup. Conventional lathes struggle with deflection on slender parts at these precision levels.

What's the typical tolerance range I can realistically expect from a reputable swiss turning shop?

While it varies by material and part complexity, high-quality swiss turning companies can routinely achieve tolerances of +/- 0.0002 inches (5 microns) or even finer for critical dimensions, especially on outer diameters. Inner diameter features or extreme length-to-diameter ratios might require careful design and process validation, but the guide bushing minimizes runout, allowing for superior precision overall.

How important is bar feeder capacity when sourcing for high-volume swiss turned parts?

Bar feeder capacity is critical for high-volume production, as it directly impacts throughput and lights-out manufacturing capabilities. A shop with advanced, large-capacity bar feeders can run longer shifts unattended, reducing per-part costs and ensuring consistent, efficient material delivery to the machine, which is key for meeting large order quantities and tight deadlines.

Can swiss turning effectively process non-metallic or exotic materials like PEEK or specific superalloys?

Yes, swiss turning is highly adaptable for a wide range of materials, including engineered plastics like PEEK and Delrin, as well as superalloys such as Inconel, Monel, and titanium. However, these materials often demand specialized tooling, specific cutting parameters, advanced chip evacuation systems, and sometimes flood coolant or high-pressure coolant, which can influence cycle times, tool wear, and overall cost.

What kind of DFM (Design for Manufacturability) support should I expect from a swiss turning partner?

An expert swiss turning partner should offer proactive DFM support, advising on optimal material selection, feature geometry, and tolerance stack-ups to minimize cost and maximize manufacturability. This might include recommendations for adjusting a chamfer vs. a radius, optimizing thread lengths, or suggesting how to leverage live tooling or sub-spindle capabilities to eliminate expensive secondary operations and improve part quality.

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