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

Fall River, Massachusetts3.7(3)

Offering a complete line of standard and custom machines to produce and assemble pleated fiber elements and related filter component subassemblies for air and liquid filter products.

+1 774-294-4674Website
San Leandro, California5.0(4)

M.A.R.’s Engineering has provided precision screw machine products, prototyping, and full manufacturing services since 1964.

+1 510-483-0541Website
Houston, Texas4.3(3)

Your single source CNC machining supplier for turnkey steel products, utilizing closed die, open die, aiwc rolled forgings and more. Start your project now!

+1 713-466-9666Website
Jasper, Alabama5.0(4)

Marigold Works is one of the largest custom production facilities in the Southeast with comprehensive solutions for all heavy equipment needs. - Home

+1 205-387-3300Website
San Leandro, California5.0(3)

M.A.R.’s Engineering has provided precision screw machine products, prototyping, and full manufacturing services since 1964.

+1 510-483-0541Website
Minneapolis, Minnesota4.9(7)

Master Machine, Inc. is your precision machining partner for complex parts, whether you need a fast turnaround on a short run or a resource for long-run production. 763-780-5460

+1 763-780-5460Website
St Paul, Minnesota5.0(1)

Since 1998 Maxcam has fulfilled the close tolerance and short lead time needs of the semiconductor industry. Over the years, we learned that our unique capabilities are well-suited to other prototype and short run production environments. It all starts with a conversation, get in touch today.

+1 651-653-0969Website
Englewood, Colorado5.0(6)

Maxwell Machining is a small United States based machine shop specializing in custom mechanical design with production in-house, allowing us to prioritize your projects for tight timelines. Let us work with your team to manufacture your next prototype or production of parts. To get started, please reach out for a quote.

+1 719-761-8497Website
Allenton, Wisconsin

Maysteel offers complex metal fabrication and machining capabilities. Our vertical CNC machining capabilities are ideal for smaller runs and prototypes, and our horizontal CNC machining capabilities support increased efficiency for high volume production. We have experience working with metals such as stainless steel, aluminum, brass, copper and more. For more information, visit our website or call today!

262-251-1632Website
Antioch, Illinois

CNC Machining or Computer Numerical Control Machining is the process of creating different types of products using computer-controlled tools. At McArthur Machining Inc., we combine the newest CNC machining processes with our technology to deliver on-demand, high-quality parts. Contact us.

+1 847-838-6998Website
La Porte, Texas5.0(1)

McCarter Machine is a full service machine shop capable of bringing your ideas into reality. Whether you need a quick repair, a one-off product, industrial manufacturing, or help bringing your product to life McCarter can help. Our team of dedicated machinists, fabricators, and CAD specialists are able to help you every step of the way.

+1 281-476-4716Website
Blairsville, Pennsylvania5.0(8)

From a single piece to a complex machine, McFadden is your source for quality products and services.

+1 724-459-9278Website
Lafayette, Indiana4.7(12)

Chassis technology and premium quality race car components makes McKinney Corp Race Car your single source for building a winning race car chassis. As professional chassis builders, McKinney Corp recognizes the need for consistency, uniformity, and quality in our products, Mckinney Corporation

+1 765-448-4800Website
Burr Ridge, Illinois4.3(3)

Meaden Precision, Precision machined components -Metal & Plastic, since 1939. ISO 9001:2015 Certified. ITAR registered. Screw machining. .

+1 630-655-0888Website
Middlebury, Vermont5.0(1)

Mechanical Advantage LLC is a solar-powered, CNC machine shop that provides small and large companies with product design, prototyping and manufacturing solutions.

+1 650-430-2653Website
Winter Haven, Florida3.7(6)

Menze Precision Machining is a Machine Job Shop, Specializing in Prototype, Tooling, Production and Precision CNC & Manual Machining.

+1 863-241-1978Website
Stevens Point, Wisconsin4.6(17)

With over 30 years of industry experience, Metal Crafters Inc. is committed to delivering exceptional manufactured products to our customers. Our facility features the capabilities to CNC laser cut, form, weld, manual machine and CNC machine various metals. This enables us to produce durable, reliable, and precision parts, components, and assemblies.

+1 715-341-3461Website

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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