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Last updated: January 2026
This directory lists 78 swiss screw machining companies across the United States, from specialized micromachining shops focusing on dental implants to high-volume contract manufacturers producing complex aerospace components.
Companies typically engage Swiss screw machining suppliers to produce parts requiring extreme precision, tight concentricity, and fine surface finishes over long lengths relative to their diameter. Common applications include medical device components, aerospace fasteners, intricate electronic pins, and small-diameter shafts where conventional turning would induce excessive deflection or necessitate numerous secondary operations. The true value often lies in the ability to deliver complex geometries in a single setup using live tooling and sub-spindles, minimizing handling and cumulative error.
Swiss screw machining suppliers exist across a broad continuum, from smaller job shops specializing in rapid prototyping and low-volume, highly complex components to large-scale production facilities geared for hundreds of thousands of identical parts. Some shops distinguish themselves through niche material expertise, such as machining exotic alloys like titanium or Inconel, while others offer extensive secondary services like passivation, heat treatment, or assembly. Identifying whether a supplier excels at high-mix/low-volume or low-mix/high-volume production is crucial.
To ensure a successful sourcing process, buyers must come prepared with comprehensive engineering drawings, including critical dimensions, geometric tolerances (GD&T), material specifications with desired certifications, and clear surface finish requirements (e.g., Ra values). Providing annual volume forecasts and target pricing, along with any specific packaging or delivery instructions, allows suppliers to accurately quote and assess fit. Be ready to discuss design for manufacturability (DFM) suggestions, as experienced Swiss shops often identify opportunities for cost reduction or improved part performance.
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78 companies nationwide
Based in Goodland, IN, 3D Machine, Inc. specializes in CNC machining, milling, and turning, with a strong focus on Swiss turning. The company offers expert contract manufacturing, handling projects from prototyping to full production for a diverse customer base. They prioritize quality parts and on-time delivery.
Based in Detroit, MI, AAA Industries Inc. specializes in high-volume, precision-turned multi-spindle screw machine parts. With over 60 years of experience, they provide build-to-print services for automotive and non-automotive industries, holding ISO 9001 and IATF 16949 certifications.
Based in Anaheim, CA, Aaero Swiss provides precision CNC machining services, specializing in high-volume Swiss screw machining with quick turn-around. They produce custom components like pins, shafts, and implant screws for diverse industries including medical, dental, aerospace, defense, and automotive.
Based in Ontario, CA, Alger Precision Machining, LLC specializes in CNC Swiss machining, producing complex, tight-tolerance precision components. Serving OEMs since 1958, they offer high-volume production and prototyping, complemented by multi-spindle and single-spindle screw machining.
Based in Canoga Park, CA, All Swiss Turning Inc. operates a precision Swiss screw machine shop. The company specializes in manufacturing precision turned and milled bar products and screw machine products, leveraging extensive industry experience to serve various sectors.
Alpha Omega Swiss, Inc. located in Yorba Linda, CA, offers precision CNC and Swiss screw machining services. Established in 1980, they produce high-quality customized parts. Specializing in medical components like dental implants and screws, they serve medical, dental, commercial, aerospace, and electronics industries.
Based in Pittsford, NY, American Swiss Products Co. Inc. specializes in precision Swiss screw turning, micro-machined components, and CNC machining. They provide high-precision parts for industries including Medical, Dental, Electronics, Aerospace, and Fiber Optics, focusing on quality and customer satisfaction for custom projects.
Based in Pacoima, California, American Precision Tool specializes in precision CNC machining, including Swiss machining services. They provide prototypes and production runs for various industries, such as aerospace, defense, medical, and pharmaceutical tooling. The company is AS9100D certified.
ARCH Global Precision is a contract manufacturer utilizing advanced precision-machining capabilities and CNC technologies. Serving medical, aerospace, defense, energy, and industrial sectors, they specialize in manufacturing orthopedic and dental implants, instruments, and complex components and subassemblies for diverse applications.
Based in Baldwin Park, CA, Arrow Screw Products is a precision manufacturer specializing in Swiss, CNC, multi-spindle, and single-spindle machining. They produce custom components for diverse sectors, including aerospace, medical, automotive, and electronics. The company offers a range of secondary operations.
Based in Itasca, IL, Associated Fastening Products, Inc. offers over 35 years of experience in manufacturing and distributing standard and special fasteners. Capabilities include automatic screw machining, CNC machining, and Swiss screw machining services, providing precision components for the OEM market, agriculture, and gun manufacturers.
Based in San Francisco, CA, Atlas Screw Machine Products Co. Inc. has provided quality screw machine products for over 40 years. They offer on-time delivery and reasonable prices, serving small to large corporations with nationwide shipping.
Avanti Engineering, Inc. is an ISO 9001:2015 certified manufacturer in Glendale Heights, IL, specializing in high-volume multiple spindle and CNC Swiss machining. They produce precision screw machine parts from diverse materials, including various steels, copper, brass, aluminum, and plastics, for industrial applications.
Based in Lake Mills, WI, Aztalan provides comprehensive metal parts manufacturing, specializing in CNC Swiss turning, milling, and general CNC turning. The company offers additional services including soldering, brazing, engineering support, ultrasonic cleaning, and assembly, serving clients across the U.S.
Carlson Engineering & Manufacturing specializes in CNC machining, including precision Swiss Turning, Wire EDM, Milling, and Grinding. Based in San Dimas, CA, they serve critical industries such as Medical, Aerospace, Automotive, Defense, Photonics, and Semiconductor with tight-tolerance components. Their facility features advanced CNC Swiss Turning Lathes for high-quality production.
Challenge Machine specializes in CNC precision machining and micromachining, working with various machinable metals and exotic, high-performance plastics. Since 1999, the company has served industries including medical, aerospace, automotive, and semiconductor, providing custom manufacturing solutions for complex components and prototypes.
Based in Santa Clara, CA, Custom Micro Machining, Inc. specializes in precision CNC machining and engineering. Capabilities include multi-axis CNC milling, multi-axis CNC turning (Swiss-type), micro hole drilling, and EDM. They serve medical, aerospace, and defense industries, handling projects from prototype to production runs.
Based in Vermilion, OH, Coleys CNC Machine Shop offers over 50 years of screw machining expertise, providing single and multi-spindle parts. Their scalable CNC facility delivers precision turning and milling for custom and high-volume production, serving military, aerospace, hydraulic, and other high-demand industries.
Excell Precision Machine, based in Mansfield, TX, specializes in high-precision CNC machining and fabrication services. They offer advanced Swiss CNC machining for manufacturing small, complex parts with tight tolerances, ideal for high-volume industrial production. Capabilities include CNC milling, turning, and wire EDM.
Based in Bloomfield, NY, Micro Precision Components, Inc. specializes in high precision machining with an expertise in Swiss screw machining. They produce tight tolerance micro and larger components using materials such as copper alloys, aluminum, steel, stainless steel, plastics, and titanium for industry-leading customers.
Based in Franklin, WI, Hinz Company is an ISO certified manufacturer specializing in contract machining and component assembly. They leverage eight-axis CNC Swiss machining centers with auto bar feeders to produce custom and high-volume Swiss CNC parts from diverse materials. The company is committed to moving towards carbon neutrality.
Based in Reed City, MI, H & R Screw Machine Products, Inc. custom manufactures precision machined components. They specialize in CNC and Swiss CNC machining, working with materials including brass, bronze, steel, stainless steel, and aluminum. The company provides various screw machine components for industrial applications.
JP Swiss Manufacturing, based in Huntington Park, CA, specializes in precision Swiss machining and screw machined products. They produce turned and milled components from bar stock to exact specifications and tight tolerances, accommodating both small quantity and high-volume production. They deliver on-spec and on-time.
Kernell’s Automatic Machining, based in Berlin Heights, OH, provides high-quality CNC Swiss and Screw Machining services. Specializing in precision components, they leverage advanced in-house tooling and custom inspection equipment. This ISO 9001:2015 certified company also offers comprehensive solutions, including assembly and outsourced secondary services.
LA CNC Inc. provides precision CNC machining services, including turning and milling. Based in Glendale, CA, they specialize in fast, high-volume production for complex turned parts. With over 30 years of experience, the company accommodates short runs and rush orders for various metals.
LV Swiss is a USA manufacturer providing precision CNC machining, milling, turning, and Swiss screw machining services. The company specializes in specialty parts and adheres to stringent quality standards, holding certifications such as AS9100, ISO 9001, ISO 13485, and ITAR registration.
Marshall Manufacturing provides specialized Swiss machining services, focusing on high-precision and tight-tolerance components. The company serves the medical device industry, offering cost-efficient production solutions for critical parts. They utilize advanced machining techniques to meet stringent quality requirements.
Based in Fitchburg, MA, Micron Solutions is a contract manufacturing organization specializing in precision machining, injection molding, and assembly. They produce complex components to tight tolerances for industries including medical implants and mission-critical defense, operating from a 120,000 sq ft facility.
Based in Santa Ana, CA, Micro-Technic Tool & Stamping Corp specializes in precision manufacturing, including Swiss-type CNC screw machining. They produce high-volume, high-precision small parts with complex geometries, holding tight tolerances. Serving medical, aerospace, electronics, and automotive sectors, they work with diverse materials like stainless steel and brass.
Based in Wooster, OH, Midway Swiss Turn, Inc. offers precision CNC manufacturing of machined components. The company specializes in using Swiss-type turning centers, alongside vertical and 5-axis mills, to produce high-quality parts for various industrial applications.
M&M Automatic, based in Jackson, MI, is a family-owned provider specializing in screw machining, CNC milling, and CNC turning. Established in 1990, they offer precision parts, rigorous quality assurance, and rapid turnaround. Serving heavy machine manufacturers, transportation, and defense, they support custom projects from prototype to production.
Based in Rockford, IL, Modern Group provides custom machining services, including CNC machining and lathe turning. With over 100 years of engineering experience, they also offer high-volume tube fabrication and custom forged parts manufacturing for diverse customer needs.
Based in Santa Fe Springs, CA, Machine Precision Components is an aerospace manufacturer specializing in hydraulic fittings and other precision components. The company operates with cutting-edge technologies and maintains rigorous ISO 9001:2015 and AS9100D certified quality control processes.
MultiSource Manufacturing is a precision machining company offering Swiss machining services for small, intricate parts requiring tight tolerances. They provide CNC milling, turning, wire EDM, and complex grinding, along with assembly and secondary processes. Serving aerospace, defense, medical, and semiconductor markets, they deliver innovative solutions.
MW Components, based in Charlotte, NC, specializes in custom manufacturing and supply of high-quality precision metal components. They offer an extensive range of in-stock and custom fasteners, including screws, alongside springs, bellows, shims, and wire forms. With over 20 US-based facilities, they provide reliable production for various industrial needs.
Owens Industries is a precision machine shop based in Oak Creek, WI, providing advanced micromachining, 5-axis milling, and EDM services. They specialize in complex CNC lathe and turning for projects requiring extreme accuracy and tight tolerances, serving customers across the United States.
Based in Carlsbad, CA, Pacific CNC Machine Co. specializes in high-precision CNC machining, including dedicated Swiss turning services. They excel in manufacturing complex, close-tolerance parts for various industries, from prototyping to high-volume production. The company works with diverse materials like stainless steel, aluminum, and titanium.
PEKO Precision Products provides full-service contract manufacturing, specializing in precision components and complex assemblies. Capabilities include extensive CNC machining for large and small parts, sheet metal fabrication, and custom machine building. They serve industries such as renewable energy, medical, defense, and semiconductor.
Based in Los Alamitos, CA, PL Machine Corporation is an AS9100D & ISO 9001:2015 certified full-service manufacturer. With over 25 years of experience, they provide high-precision machining utilizing 38+ CNC machines, including lathes, for critical jobs. They serve demanding sectors such as aerospace, defense, automotive, and oil & gas.
Based in Roseville, CA, Precision Manufacturing Company offers CNC machining services, including 5-axis capabilities. With over forty years of industry experience, the company holds ISO9001 and ISO13485 certifications, alongside NIST SP 800-171 compliance, serving industries requiring high-precision manufacturing.
Based in Waterbury, CT, PrecisionX Group specializes in high-precision metal components with tight tolerances for critical sectors including Aerospace, Defense, Medical, and Semiconductor. They maintain AS9100 and ISO 13485 certifications, ensuring superior quality and reliability. All manufacturing processes are conducted domestically.
Based in Anaheim, CA, Southern California Precision Machining, Inc. specializes in manufacturing military and commercial connectors. Established in 1997, the company provides comprehensive machining services for electronic, hermetic, and communications industries, meeting diverse custom precision machining needs for industrial partners.
Based in Anaheim, CA, Swiss Machine Products, Inc. is an ISO 9001 and ISO 13485 certified precision machine shop. Since 1959, this family-owned company employs CNC lathes, mills, and Swiss-style machine tools. They produce high-tolerance parts for aerospace, medical, automotive, and commercial applications, specializing in mid-sized production runs.
Swissomation, based in Fredericksburg, TX, provides micro-precision machining with 7+ Axis CNC Swiss milling and turning capabilities. They produce parts from 0.004′′ to 1.625′′ diameter for diverse industries, ensuring rigorous quality control and certifications.
Based in Morgan Hill, CA, Swiss Precision Screw is a contract manufacturer specializing in precision CNC Swiss screw machining. They produce complex, high-tolerance components for demanding industries such as medical, aerospace, defense, and electronics, offering capabilities across various materials.
SwissPros, a precision CNC machine shop based in Norco, CA, specializes in industrial manufacturing. With 25 years of experience, the company serves the aerospace, defense, oil and gas, and automotive industries. They provide precision machining services for components such as gear drives, industrial shafts, and various mechanical parts.
Based in Santa Clara, CA, Swiss Screw Products has provided precision manufacturing services since 1969. They specialize in producing metal and plastic parts for Silicon Valley's Hi-Tech industries, offering comprehensive capabilities for precision machining requirements.
Based in Delavan, WI, Swiss-Tech, LLC manufactures custom, precision Swiss machined components. They utilize advanced CNC/CAM Swiss machines for turning, milling, finishing, and prototyping. The company holds ISO 9001:2015, AS 9100D, and ISO 13485 certifications, offering reliable solutions for diverse industrial applications.
Trace-A-Matic is a precision machine shop in Brookfield, WI, specializing in complex, intricate components with extremely tight tolerances. Utilizing sophisticated CNC multi-axis machining centers, they process various materials including bar stock. Serving aerospace, defense, medical, and heavy equipment, they provide world-class manufacturing solutions.
Ultimate Precision Tech, based in Houston, TX, is a machine shop providing precision CNC machining services. Their capabilities include a 7-axis Swiss EDM machine, CNC lathes, and mills, manufacturing custom parts. The company serves diverse industries like aerospace, pharmaceutical, oil & gas, and automotive clients.
Based in Monticello, MN, Ultra Machining Company specializes in precision manufacturing. The company produces complex, close-tolerance machined components, utilizing cutting-edge techniques to solve challenges and achieve results for customers across various industrial sectors.
Based in Germantown, WI, Machining Concepts LLC is a contract manufacturer providing high-precision CNC machined parts and assemblies. They serve aerospace, automotive, defense, and medical markets. Specializing in small-part machining, the company utilizes Swiss lathes, processing diverse materials like high-temp alloys, stainless steels, titanium, and medical-grade plastics.
Based in Montgomery, TX, Swiss CNC provides specialized precision manufacturing services. The company focuses on Swiss screw machining, utilizing advanced CNC technology to produce complex and high-tolerance parts for various industrial clients.
Based in San Bernardino, CA, U.S. Swiss, Inc. provides full-service precision Swiss CNC machining. Specializing in medical, dental, aerospace, and military components, they utilize 7-axis equipment and live tooling. The company handles orders from 10 to 250,000 pieces and is ISO 9001:2008 Certified and ITAR registered.
Based in Brentwood, NY, Thuro Metal Products, Inc. provides precision Swiss screw machining services, CNC turning, CNC milling, and precision assembly. They specialize in zero-defect, mission-critical custom metal parts for aerospace, defense, automotive, and industrial applications, holding ISO 9001:2015 and AS9100D certifications.
Based in Conroe, TX, TXSWISS specializes in high-volume precision CNC Swiss machining. The company manufactures small, complex parts for critical applications across diverse sectors including medical, aerospace, defense, energy, automotive, and electronics industries, ensuring rigorous quality standards.
Based in Costa Mesa, CA, Advanced Precision Machining Inc. provides precision screw machining, CNC turning, milling, and Wire EDM services. Specializing in advanced components and assemblies for aerospace, medical, dental, and defense sectors, the company is AS9100D and CMMC Level 3 certified for quality and security.
Based in San Jose, CA, Advanced Precision Machining & Forming, Inc. provides ISO 9001:2015 certified CNC machining. They specialize in 3, 4 & 5-axis milling and CNC lathes with live spindles. Serving Aerospace, Medical, Electronics, and Military, they offer precision components, turn-key solutions, and assembled parts for production volumes.
Based in Wheeling, IL, Abbott Interfast, LLC is an ISO certified and ITAR registered manufacturer established in 1948. They specialize in high-precision automatic screw machining, CNC, cold heading, plastic molding, and stampings, supplying standard and special products to the North American OEM market.
Based in Vista, CA, Alvarado Micro Precision Inc. provides close tolerance CNC machining and manufacturing services. They specialize in rapid prototyping and volume production of precision parts from various materials. The company serves diverse markets including aerospace, medical, automotive, industrial, defense, and electronics, offering comprehensive solutions.
Based in Oceanside, CA, BMW Precision Machining is an ISO 9001 certified provider of precision fabrication and assembly solutions. They specialize in high-volume manufacturing, R&D prototyping, CNC milling, and Swiss-type machining. The company serves the medical, electronics, and commercial industries, offering reliable, cost-effective, and timely results.
Based in Dallas, TX, Continental Manufacturing offers comprehensive CNC machining services. Their multi-spindle screw machining shop, equipped with 14 Acme Gridley machines, excels at high-volume, close-tolerance screw machined parts. They also provide advanced CNC turning for precision lathe components, serving diverse industrial applications.
Based in San Antonio, TX, Cox Manufacturing Company provides CNC Swiss screw machining services. They specialize in ultra-precision and micro machining, fulfilling high-volume orders for custom screw machine products. The company works with diverse materials including alloys, aluminum, brass, copper, plastics, stainless steel, and titanium.
Based in Bloomingdale, IL, DuPage Machine Products specializes in precision contract manufacturing, including Swiss CNC single-spindle and multi-spindle machining. They also provide CNC rotary transfer equipment and robotic welding for diverse industries such as hydraulics, automotive, aerospace, and medical applications.
Based in Schiller Park, IL, E.J. Basler Co. is a high-volume precision machine shop offering Swiss screw machining, Hydromat, Davenport, multi-spindle, and CNC machining services. They provide cost-effective solutions for custom projects, with a proven quality system ensuring millions of zero-defect parts in contract manufacturing.
Based in Northfield, NH, EPTAM Precision Micro-Machining specializes in precision manufacturing of custom medical device components. They offer expertise in micro-machining, Design for Manufacturing, and scalable engineering solutions, ensuring quality and cost-effectiveness for original device manufacturers.
Forster Tool, based in Bensenville, IL, specializes in precision Swiss Screw Machining services and machined products. Originally focused on Swiss machining, they now also provide precision CNC Turning and CNC Milling, delivering high-tolerance components for various industrial applications.
KMM Group, Ltd. is a precision contract manufacturing partner based in Hatboro, PA. The company offers Swiss screw machining, vertical machining, and micro-machining services. They specialize in complex, tight-tolerance components for MedTech, aerospace, space exploration, racing, defense, and robotics industries.
Hawthorne, CA-based M&C Precision Machining Inc. specializes in high-quality precision machining services with exceptionally close tolerances. Adhering to AS9100 standards, they serve aerospace and defense clients such as Boeing, SpaceX, and NASA. Their facility utilizes advanced CNC turning centers like Omniturn and Mazak for manufacturing precise components.
Based in Oakdale, CA, Micro Machine Shop specializes in short run CNC Swiss machining, miniature precision CNC machining, milling, and turning. They produce very small metal and plastic parts with close tolerances for prototype to production needs. Serving industries including Telecom, Medical, and Semiconductor.
Based in Anaheim, CA, Moseys Production Machinists offers 24/7 continuous production machining. They specialize in precision, CNC, and Swiss machining for parts from 0.050″ to 24″, using diverse materials. Serving industrial, aerospace, and medical sectors, the company provides end-to-end parts supply and assembly, backed by ISO 9001 and AS 9100 certifications.
Based in Houston, Texas, MSM Machine Works specializes in precision CNC machining, including Swiss-style machining, multi-axis milling, and turning. They deliver manufacturing solutions from prototype to high-volume production, serving demanding industries such as oil & gas, aerospace, defense, and medical.
Based in Calabasas, CA, Pacific West America, Inc. is an experienced manufacturer specializing in CNC machining, including Swiss screw machining. The company produces small diameter, intricate screw machined parts for the commercial electronics industry. They offer high-precision electronic manufacturing services for various instruments and devices.
Founded in 1966, Precision Components Mfg. Co. specializes in high-precision CNC and manual machining of small to medium-sized parts. They serve aerospace, defense, appliance, and medical industries, working with diverse materials like steels, aircraft alloys, and plastics, including prototype support.
Based in Oxford, MA, Swissturn/J.I. Morris is a modern, employee-owned CNC Swiss manufacturer. The company operates one of the most advanced Swiss screw machine manufacturing centers in the US, providing a wide range of precision machined products. They serve industries like aerospace, medical, firearms, and defense, specializing in miniature fasteners.
Based in South Gate, CA, BB Automatic Inc. specializes in high-volume precision parts, leveraging CNC Swiss machining and multi-spindle screw machines. Since 1952, they have provided turning and milling services, working with various metals and plastics for industries such as aerospace, medical, automotive, and electronics.
BTX Precision offers advanced CNC turning and comprehensive precision manufacturing for mission-critical needs. Their capabilities span milling, additive manufacturing, EDM, metal fabrication, and assembly. Serving demanding sectors such as Aerospace, Defense, Medical, Semiconductor, and Energy, they deliver build-to-print solutions.
Based in Houston, TX, Voyager Precision Machining, LLC specializes in high-precision Swiss screw machining services. With over two decades of experience, the company utilizes advanced Swiss machines to produce complex, intricate parts with tight tolerances. Their capabilities are ideal for manufacturing small, long, and slender components requiring extreme accuracy for various industrial applications.
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Swiss screw machining excels when the part's length is significantly greater than its diameter, typically ratios of 3:1 or higher. The sliding headstock design provides continuous support to the workpiece near the cutting tool, preventing deflection and chatter that would occur on a conventional lathe, allowing for extremely tight tolerances and fine finishes over long, slender geometries. For short, stout parts, a conventional CNC lathe might be more cost-effective.
While capabilities vary, most Swiss screw machining companies specialize in parts ranging from sub-millimeter diameters (e.g., 0.010 inches) up to around 1.25 inches (32mm) through-hole capacity, though some larger machines can handle up to 2.5 inches. The sweet spot for high precision and cost-effectiveness generally falls within the 0.020 to 1.0-inch range, where the advantages of the sliding headstock mechanism are most pronounced.
It's crucial to discuss surface finish requirements (Ra values), particularly for medical implants or sealing surfaces, as well as concentricity and runout for rotating components. Also specify burr requirements, critical edge breaks, and any non-visual features that impact function. Material traceability and certification, post-machining cleaning protocols, and specific packaging requirements are often overlooked but vital for successful project outcomes.
For medical devices, ISO 13485 is non-negotiable, ensuring a quality management system specifically for medical manufacturing. For aerospace, AS9100 is the standard, demonstrating rigorous quality control throughout the supply chain. Additionally, shops working on defense-related projects must be ITAR registered (or adhere to DDTC regulations), and some specialized processes might require NADCAP accreditation. Always verify that the certification scope covers the services you require.