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

South Beloit, Illinois5.0(2)

Blackhawk Machine Products | CNC Milling, CNC Turning Gear Hobbing, Precision OD Grinding, Thread Milling, General Machine Work

+1 815-389-3632Website
Smithfield, Rhode Island5.0(1)

Screw Machine Products from Blackhawk Machine Products. Visit our site to learn more about our screw machine products, or to contact us for more information.

+1 401-232-7563Website
Holland, Michigan

Deliver perfect products on time. Our CNCMachine Shop rapidly manufactures your custom parts. Get yourFree Quote from BlazeWright Precision Manufacturing.

+1 231-620-3851Website
Pennsburg, Pennsylvania3.8(4)

Providing close tolerance machined parts in steel alloys, stainless, brass, aluminum, plastics and composites. Design, tooling, assembly, & production

+1 267-923-8506Website
Pleasant View, Utah

9100 (9001:2015) certified. Certification body: NSF International Strategic Registrations, Ltd.. Structure: Single Site.

Council Bluffs, Iowa5.0(3)

Bluffs Tool & Machine full service machine shop specializing in design and construction. Wide range of product and material. Tool and Die

+1 712-328-2004Website
Simsbury, Connecticut5.0(1)

We design, prototype and manufacture your custom products

+1 860-658-0808Website
Plano, Texas

9100 (9001:2015) certified. Certification body: National Quality Assurance, USA. Structure: Single Site.

(756) 835-5579Website
Butler, Pennsylvania

Contact us at Brackett Machine Co. Inc. in Butler, PA for more information about our company and products.

+1 724-287-5804Website
Brighton, Michigan

We offer a full range of CNC machining services for our customers and our teams are available to assist you with all of CNC machining needs. If you have any special requests please let one of our representatives know and we will accommodate your requests. We aim to exceed your expectations and all of our services are hassle-free as well as affordable. Contact one of our representatives today to learn more information!

248-437-8700Website
Kent, Washington5.0(2)

Breedt Production Toolinng and Design (bptdesign.com) provides mechanical design, machining, and fabrication. Specializing in all machiend parts and welding including returnable carts.

+1 253-859-1100Website
Fruitland, Iowa5.0(1)

Precision CNC machining services — prototyping, production runs, and quality parts. Request a quote online.

+1 515-519-2950Website
Florence, Montana5.0(1)

Full service CNC machine shop from one-off parts all the way through full production. Complete CAD/CAM design & manufacturing process.

+1 406-303-0292Website
Holland, Michigan3.7(3)

Bron Inc. specializes in precision metal machining, providing high-quality manufacturing solutions in Holland, MI. With state-of-the-art equipment and experienced technicians, we deliver custom metal parts and components with exceptional accuracy and efficiency. Trust Bron Inc. for all your metal machining needs, from prototyping to full-scale production.

+1 616-994-8609Website
Clayton, Ohio

Brookville CNC Products LLC manufactures affordable custom metal components for customers in Dayton, OH. Contact us for a free quote.

+1 937-770-4035Website
Berlin, Connecticut4.0(5)

Budney Aerospace manufactures complex machined components and sub-assemblies for the aerospace and land turbine engine industries. With over 50 years’ experience, we have provided our customers with cost-effective, world class quality products and earned a reputation for excellence throughout our entire customer base.

+1 860-828-0585Website

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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