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

Maitland, Florida4.5(8)

P3D is a CNC Machine Shop based in the Orlando, FL area. They specialize in precision 5 axis milling and turning of prototypes as well as production quantities of metal and plastic parts along with secondary services such as grinding, EDM, anodizing, Chromate Conversion (Alodine), abrasive blasting,

+1 407-801-9126Website
Sun Valley, California

CNC machining of aluminum, steel, and exotic alloys. AS9100D certified. Quick-turn prototyping and production runs.

(818) 896-0471Website
Gatesville, Texas

At Padgett Machine Tools, where we offer a complete range of machining and testing services. Since 2002, we’ve been Gatesville’s trusted source for manipulating materials such as stainless steel, alloys, carbon, aluminum, and plastics. We take pride in delivering truly exceptional products every day. Contact us today!

+1 254-865-9771Website
Richmond, California4.7(6)

Paragon Machine Works prides itself on making high quality, aesthetically pleasing products manufactured in the USA. We have an extensive line of bicycle frame building components, provide design development and high volume manufacturing capabilities, offer competitive pricing, and guarantee customer satisfaction.

+1 510-232-3223Website
Rochester, New York5.0(1)

For more than 28 years, Paragon Steel Rule Dies has manufactured high quality products for the converting industries. Steel Rule Dies, Laser Machining and…

+1 585-254-3395Website
Mentor, Ohio

We work on the forefront of innovation and technology to take products from an idea all the way to the end consumer.

+1 440-205-9923Website
Indianapolis, Indiana

PCI Machining offers high quality, cost-effective engineering solutions. CNC, product fabrication, design services and support for a wide variety of industries, large or small.

+1 317-780-9106Website
85233, Arizona

9100 (9001:2015) certified. Certification body: Kalos Certifications LLC. Structure: Single Site.

Website
Gainesville, Florida5.0(17)

We are a North Florida based Machine Shop whose purpose is to provide the industrial community with timely, accurate, and affordable solutions to their manufacturing needs. We have the capabilities for both multi-part production runs as well as single part machining and design.

+1 386-717-9007Website
Racine, Wisconsin4.0(11)

Pioneer Products Offers the Most Demanding Machining Solutions Under Budget Pioneer Products is an IATF certified full service provider of complex machined and assembled pressure tight castings. We specialize in customizing processes and systems to assure customer satisfaction in a short lead-time environment. This includes industry leading engineering, design, construction, and use of

+1 262-633-6304Website
Portland, Oregon

Portland Precision Manufacturing has over 40 years of experience in precision machining operations. We strive to always be the best to deliver our customers with the highest quality machining and service in the most cost effective manner. Call us today for more information or visit our website to see all of our products and services.

503-253-6700Website
Eau Claire, Wisconsin

CNC milling, turning, and wire EDM. ISO 9001 certified. Prototype through production for medical and industrial markets.

(715) 834-8367Website

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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