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

Broussard, Louisiana5.0(1)

Largest EDM job shop in North America. Over 30 years’ experience. We service all industries. Specializing in production, tall and large parts. 800-WIRE-EDM

+1 337-839-4799Website
Mt Olive, New Jersey5.0(5)

At Revolution CNC we provide CNC Machining services, new product Design assistance and Consulting services to help meet your manufacturing needs.

+1 609-850-9441Website
New Philadelphia, Ohio5.0(1)

Reymond Products International is a die maker to the brick industry, spanning the globe with quality equipment. Make us your source for quality custom heavy clay extrusion dies that meet the highest standards and help reduce your overall cost!

+1 330-339-3583Website
Folsom, Pennsylvania5.0(1)

RGS specializes in precision CNC machining. Using the latest technology in machinery, we are able to provide the highest quality products in a timely fashion. We have serviced military and commercial contracting industries.

610-532-1850Website
Longview, Texas4.5(8)

Precision CNC Machining, Manual Machining, Full Fabrication and Welding. Large or small orders, we will provide a quality product on time at a fair price.

+1 903-758-0531Website
Payson, Utah5.0(5)

Precision CNC Machining in Utah Rimor Machining provides precision CNC milling, turning, mill turn, fiber laser cutting, and engineering support for prototype and production work. With over 10 years of experience, we help customers move from concept to production with confidence. Get a Quote Today Capabilities CNC Milling Multi axis milling for complex, tight tolerance…

+1 435-239-4256Website
Indiana, Pennsylvania

Rinval Manufacturing is a precision CNC shop offering engineering, rapid prototyping, and CNC machining services. We bring ideas to life with one-off parts and production runs in aluminum, steel, and plastics.

+1 412-465-0755Website
Winona, Minnesota5.0(2)

RiverCity Mfg. & Machining is a family owned and operated machine. We specialize in everything from small part runs, prototyping, drafting, and engineering to high volume production runs and assembly. Our goal is to provide our customers with highly accurate parts that are on time and within their budget. With decades of experience in the machining field, our team is capable and eager to fulfill our customer’s needs. We want to hear about your project and answer any questions you may have.

+1 507-454-7015Website
Rochester, New York5.0(1)

Riverside Automation, serves companies from around the globe in a variety of industries, providing high quality, custom automated machines for machining and testing products.

+1 585-235-5980Website
Lynchburg, Virginia5.0(1)

RMJ Machine Technologies, Inc. (rmjmachine.com) is a premier CNC machine and tooling shop specializing in short and long run CNC machining as well as Prototype and Production Foundry Tooling with in-house Design capabilities.

+1 434-582-4719Website
Chanhassen, Minnesota

At Roberts Automatic Products, Inc., we manufacture precision screw machine products and CNC machined components engineered to meet demanding dimensional and performance requirements. Our company is committed to delivering high quality parts that provide consistent accuracy, durability, and repeatability across a wide range of industrial applications. We focus on supporting customers who depend on reliable production of intricate components for mechanical and structural assemblies.

952-949-1000Website
Canton, Ohio

Specializing in precision CNC machining, we utilize state-of-the-art technology to deliver products with the highest degree of accuracy and quality. With our many years of experience, we have become adept at providing products and services to numerous industries, ensuring that each part meets the exact specifications our clients require.

+1 330-454-5252Website
Rochester, New York

Looking for a reliable CNC machine shop located in Rochester NY? We offer precision machining services to meet your needs. From prototyping to production. Contact us today!

(585) 475-1582Website
Houston, Texas5.0(4)

At Rockwell, precision machining drives performance across industries. Our CNC machine shop combines technology and skill to keep production efficient and reliable.

+1 281-890-9331Website
Hauppauge, New York4.5(8)

For over 80 years, Royal Products has been helping manufacturers optimize their CNC machine tools for increased productivity & profitability.

+1 631-273-1010Website

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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