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

St. Louis, Missouri4.0(4)

Since 1992, R&S Machining, Inc. has a wealth of knowledge and experience in everything related to the manufacturing of aerospace and defense components. We’re committed to providing a variety of companies, individuals and warfighters with quality products and innovations.

+1 314-416-7825Website
Cincinnati, Ohio3.3(12)

Precision Machining & Assembly Specializing in Precision CNC Machining, Electro-mechanical Assembly and Precision Wire & Sinker EDM Services. Request a Quote Precision CNC Machining Services World-class CNC machining services to customers in a wide range of industries. Electro-Mechanical Assembly Services We deliver products that are built and inspected for the highest level of quality. Precision … Home Read More »

+1 513-521-8292Website
Norwalk, California4.1(14)

We are pleased to report that our efforts to make RS Machines the largest and the best high performance racing engines and racing products company in Southern California has been realized.

+1 562-926-0283Website
Van Nuys, California

Aerospace Fasteners and Machined Products, including: NAS622; MS51576; MS20392; NAS1351 & 1352.

+1 818-994-8063Website
Aston Township, Pennsylvania5.0

CNC machine shop in Twin Oaks, PA. 8 WEDGE® firefighting forcible entry tool, Accountability Tags, Multi-gas hazmat tags, Fire safety products, firefighting tools. Forcible entry rescue tools, TUF 8, Nozzle Nut thread protectors, 8wedge holsters and tool pouches. Customized engraving on many firefighter tools and gifts. Personalized RTIC tumblers, coffee mugs and wine glasses.

+1 610-494-8107Website
Edwardsville, Pennsylvania3.0(4)

We provide machining services, engineering services, with Quality Control at every stage from concept to finished product.

+1 570-288-6648Website
El Dorado Springs, Missouri

CNC Manufacturing Capabilities Quality Production Machining CNC Manufacturing is what we do. R&R CNC Services has the capability of utilizing a broad range of machining strategies to achieve the best possible machining results, ensuring the software, tools, controller, and machine work together seamlessly. Regardless of the material used, our attention to detail, superior quality control,…

+1 417-955-1433Website
Macomb, Michigan4.0(8)

Everything from one off to small/medium sized production runs. We have years of design and programming experience which allows us to help even the most novice customer. Our attention to detail, excellent customer service, fast turnaround, and quality finishes/parts is what sets us apart from our competitors

+1 586-557-9963Website
Jamestown, New York3.7(3)

Rand Machine is your premiere manufacturing partner for tight tolerance and precision machining of complex components, small to large.

+1 716-665-5217Website
Blaine, Minnesota

High-quality precision CNC machining for accurate and efficient manufacturing. Ensure reliability and precision in your production processes.

+1 763-784-2880Website
Greenville, South Carolina5.0(3)

On-demand machining, engineering design, and manufacturing technology experts located in Greenville, South Carolina.

+1 864-335-8028Website
Delta, Utah

Rapid CNC Parts provides USA-based CNC laser cutting, fabrication, and machining services for industrial, energy, mining, and consumer product applications.

+1 435-406-2005Website
Powhatan, Virginia4.0(4)

RAPID Manufacturing, Inc. is a manufacturer of precision machine parts dedicated to providing the highest quality products available on the market. Maintaining cutting edge technology and an onsite engineer enables us to provide our customers a “one stop shop” for design and production of their products.

+1 804-598-7467Website
Auburn, Indiana4.8(4)

Ingenuity and precision in everything we do! Precision machined solutions made possible by a combination of technology and experienced teams for companies that need their products and equipment to work well every time.

+1 260-925-2128Website
Tyngsborough, Massachusetts

RCR Design Machine & Fabrication Provides 2 & 3D CNC Machining Capabilities, CNC Router, Prototype & Production from Wood to Metal, Cad/Cam Design & Programming.

+1 978-735-5698Website
Escondido, California5.0(1)

RDR Machine Inc. was formed in 2003 to takeover the reigns of Fomulabs wire coding and handling equipment division. RDR machine is a full service machine manufacturer handling all aspects of machine production and repair. From building custom machines and service to refurbishing and parts, RDR Machine is the only choice when it comes to wire coding and handling equipment.

+1 760-489-7899Website

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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