12197 verified suppliers listed

Best Production CNC Machining Shops — High-Volume Parts

Production CNC machining shops are built for volume: automated bar-fed lathes, multi-pallet machining centers, in-process gauging, and ISO 9001 or AS9100 quality systems that ensure every part in a 10,000-piece run meets drawing requirements. These shops invest in dedicated fixturing, statistical process control (SPC), and lean production cells to deliver competitive unit prices at scale. Whether you are looking for a domestic OEM supplier for a defense program or a commercial partner for an industrial components program, these shops have the infrastructure for sustained production.

Why these suppliers?

  • Production-oriented shops operate with automated equipment, dedicated fixturing, and documented process controls that ensure part consistency across large batches — unlike general job shops that reset up tooling for each new order.
  • These shops carry quality certifications (ISO 9001, AS9100) with SPC programs, Cpk monitoring, and documented corrective action processes that satisfy OEM supplier qualification requirements.
  • Long-term production contracts benefit from amortized setup costs and volume pricing; the shops in this directory have capacity commitments and supply chain management experience for sustained program support.

759 verified suppliers found

Kincheloe, Michigan

Located in Sault Ste. Marie, Michigan, Surgical Constructs has the experience, attention to detail and drive for quality products in medical manufacturing including Gundrilling, NdYag Laser Welding, and CNC Machining. This has made us the preferred company for your medical device applications and more.

+1 906-440-4313Website
Dayton, Ohio

At Swihart Industries, Inc., we define ourselves as a dedicated CNC machining partner committed to delivering components that meet the highest standards of precision, consistency, and durability. We work with a wide range of metals and engineered plastics, using advanced CNC lathes, mills, and multi-axis equipment to produce parts that maintain tight tolerances and clean finishes across every production run.

937-277-4796Website
Plainville, Massachusetts5.0(1)

Swiss Technologies of New England is a New England-based CNC swiss screw machine shop that manufactures swiss screw & screw machine products up to 1.25 inches in diameter and plus or minus .0001 tolerance.

+1 508-695-8949Website
Fredericksburg, Texas

Swissomation, Inc. is a trusted and dedicated leader in the CNC machining industry. We offer our customers unrivaled customer service and high quality products. We strive to have the highest quality products in the industry while continuously improving and expanding.

(830)997-6565Website
Dayton, Virginia5.0(1)

CNC & Prototype Machining Looking for a reliable source for production turning and milling with precision accuracy and flexible finishing times? Whether you

+1 540-879-2266Website
Tecumseh, Michigan4.8(8)

High Quality and quick turn-around CNC Machining and Fabrication Shop. Providing products for all across the country.

+1 734-358-0265Website
Scottsdale, Arizona4.7(58)

Your Leader in High Performance and Restoration Buick Automotive Parts and Accessories!

+1 480-922-6807Website
King William, Virginia5.0(4)

TBA Machine billet performance products for Dodge Hellcat, Demon, Redeye, Trackhawk, and many others. We are a one stop machine shop that manufactures and private labels for many of the largest names in the race car community. Let us take your project from the start to the finish line.

+1 804-773-3885Website
Jonesborough, Tennessee5.0(1)

T.E.B. Machining, Inc. is a machine shop in northeast Tennessee dedicated to manufacturing a wide array of products to spec as needed by our customers.

+1 423-913-3009Website
Canton, Ohio

Nimble well rounded machine shop in Canton Ohio specializing in gear hobbing and production machining.

+1 330-455-3331Website
Temple, Texas3.7(9)

TMS Hydraulics is committed to developing the customer base and product line to meet customer demands. For every order, we consider customer deadlines a priority and deliver world-class products at competitive prices with prompt and friendly customer service.

+1 254-774-8099Website
Oak Ridge, Tennessee4.9(8)

Custom Machine Design and Engineering, Automated Manufacturing Cells, Machining, Casting, and Production Machining| Small and Large Projects

+1 865-483-6334Website
Painesville, Ohio5.0(6)

Tessa Precision is a high quality Machine Shop located in Mentor Ohio, a short drive from Cleveland Ohio. We specialize in EDM Services (Electrical Discharge Machining), Milling Services, and Industrial Laser Engraving. We make high quality machined parts for aerospace, industry, and other applications.

+1 440-392-3470Website
West Valley City, Utah5.0(6)

The CNC Pros in Salt lake city. CNC Machining for milling, turning, and 5-axis. We offer a selection of in-house firearm products as well. Glock Sig-Sauer CZ

+1 801-973-0800Website
Pittsburgh, Pennsylvania5.0(17)

Three Rivers Precision offers contract manufacturing, engineering consulting, manufacturing consulting, and product design for projects of all sizes. Based in Pittsburgh, PA

+1 412-806-1776Website
Brentwood, New York

Thuro Metal Products is a CNC machining service provider. Our expertise is in the utilization of CNC controlled turning and milling machines as well as multi-spindle, single spindle, and Swiss screw machines. We are an ISO 9001:2000 and QS9000 world-class quality standards company, and the industries we serve include aerospace, automotive, and defense. To learn more about our services, contact Thuro today!

800-238-3929Website

Frequently Asked Questions

At what quantity does it make sense to use a production CNC shop vs. a prototype shop?
Production machining generally becomes more cost-effective than prototype-style machining above 100–500 pieces per order, depending on part complexity and material. Production shops justify dedicated fixturing, tool presetting, and process optimization investments at volumes where the per-piece savings outweigh the setup costs. For ongoing repeat orders (blanket POs, kanban programs), even lower quantities per release can justify a production shop relationship.
What quality systems should a production CNC shop have?
At minimum, a production CNC shop should hold ISO 9001:2015 certification. For aerospace or defense production, AS9100 is required. A robust production shop should also have documented control plans, FMEA for critical features, in-process gauging or CMM inspection, SPC with Cpk tracking for key characteristics, and a corrective action (CAPA) system. Ask to review their PPAP (Production Part Approval Process) capability or AS9102 FAIR process for new part qualification.
How do I evaluate a production CNC shop before placing a long-term contract?
Before awarding a production contract, consider: 1) reviewing their quality certification and scope, 2) requesting a facility tour to assess equipment age, condition, and floor organization, 3) asking for Cpk data on similar parts, 4) checking references from existing OEM customers in your industry, and 5) reviewing their risk management approach for material supply disruptions and capacity constraints. A sample order of 50–200 parts as a qualification run is standard practice before committing to volume production.

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