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

Downey, California

Here at Universal Molding Company, we pride ourselves on our long-term commitment to quality products, customer oriented service and competitive pricing. We offer great flexibility in our CNC machining processes and we are ready to work for you.

562-940-0300Website
Corpus Christi, Texas

Universal Tool & Die, producing quality products that meet or exceed our customers’ requirements for satisfaction while reflecting our professionalism is the foundation of UTD’s success.

+1 361-882-1364Website
Royse City, Texas3.5(8)

USA Machine Strives To Deliver The Best In High-Quality Precision Metal Machined Products

+1 972-636-7400Website
Albuquerque, New Mexico5.0(15)

Valkyrie Machining is your one-stop shop for custom machined parts. We have the expertise and equipment to transform your concept into a tangible product. We offer a wide range of materials, including production-grade materials, and can handle complex geometric shapes and tight tolerances. Contact us today to learn more about our custom manufacturing services.

+1 505-225-2943Website
Phoenix, Arizona4.4(20)

Custom machining and welding. We recondition and make new parts for industrial, construction, farm equipment, production lines, and most anything imaginable. We specialize in emergency industrial repair.

+1 602-254-4173Website
Central Islip, New York

Vanguard Metals are manufacturers of automatic screw machine products.

+1 631-234-6500Website
Marinette, Wisconsin

Fully equipped machine shop. CNC machining, grinding, welding, manufacturing, production. Includes milling and turning work. 4th and 5th axis machines.

+1 715-732-9405Website
New Braunfels, Texas5.0(1)

Thompson Stearns Tooling of New Braunfels, TX does Mold Making, Tool Making, CNC Machining, Production Machining, Wire EDM and more for Austin, San Antonio, and all of Texas.

+1 830-387-4314Website
Emporia, Kansas4.0

Vektek manufactures hydraulic and pneumatic clamps, work supports, and fixture solutions, delivering reliable, precision-engineered workholding products worldwide.

+1 800-992-0236Website
Reno, Pennsylvania5.0(1)

Welcome to Venango Machine Products Inc. We are a family owned machine shop that has been in business for Over 60 years and we are proud to have garnered the trust and loyalty of countless customers. That’s because our parts are machined with quality, pride, and the latest technologies to meet the highest industry standards.

+1 814-676-5741Website
Elk Rapids, Michigan5.0(2)

We are a shop that enjoys producing high quality machined products that exceed customer specifications and expectations in service, quality, and timeliness.

+1 231-409-2402Website
Sonoma, California5.0(4)

Vineburg Machining, Inc. VMI is a full service cnc job shop machine shop that manufacturers custom made products for many industries

+1 707-938-8523Website
Phoenix, Arizona2.5(2)

The Atlas Group is a global provider of complex aerospace products and services for commercial, business and defense clients.

+1 602-548-9661Website
Dayton, Ohio

CNC milling, turning, and grinding. Prototype to production. Serving aerospace, medical, and energy sectors in the Midwest.

(937) 866-7641Website
Ogilvie, Minnesota5.0(2)

Wahlstrom Machine LLC is a family owned machine shop specializing in one-of-a-kind parts, custom tools, repairs, and short run production.

+1 763-219-0332Website

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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