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

Omaha, Nebraska3.7(3)

Tri-V Tool & Mfg. Co. is an ISO 9001:2008 certified provider of manufacturing solutions. We provide fully integrated manufacturing capabilities including design, tooling, prototypes, production, assembly and order fulfillment. Whether your volume is one or 100,000 we have the expertise to handle it. We use state of the art equipment, including robotically loaded horizontal mills.

402-895-9000Website
Fort Lauderdale, Florida4.7(12)

We have been servicing the greater Fort Lauderdale/Miami/West Palm Beach areas with the best quality products for over 25 years! Our staff has over 100 years of experience in the machining and fabricating trades. The atmosphere around here simply cannot be beat and when coupled with the fastest turn around times and our dedication to perfection, well why would you go anywhere else? You are only one phone call or email away from finding the last shop you will ever need!

+1 954-779-7038Website
Peabody, Massachusetts5.0(1)

Tucker Engineering, Inc. Provides Design and Manufacturing Services for Thermal Solutions including custom heatsinks, prototypes and production machining.

+1 978-532-5900Website
Longview, Texas5.0(4)

Turn-Tex Machine & Tool manufactures specialty equipment for downhole oil and gas drilling applications. We stock a full catalogue of landing nipples, blast joints, pump out plugs, and more. Our products are sourced from the highest quality material and are made in our in-house machine shop. Call us today for a quote on your custom work.

+1 903-759-0989Website
St. Louis, Missouri4.9

Custom design and fabrication of cabinets, furniture, hardware, machines and industrial devices, prototypes, and product design and development.

+1 314-771-9132Website
Apopka, Florida3.8(4)

Precision CNC machine shop in FL, USA. machining, engineering, production machining, CNC milling. we supplying precision CNC machined parts to customers nationwide.

+1 407-293-7601Website
Rochester, New York5.0(2)

Ultra Tool and Manufacturing has over twenty-five years of experience in producing high quality precision products in fields such as aerospace, laser optics, medical and machine building.

+1 585-467-3700Website
Easton, Pennsylvania2.1(7)

Unicast Engineered Urethane Products is a full service CNC machine shop and polyurethane casting plant. We have 3 Ultimax casting machines & a CNC department.

+1 800-275-0818Website
Kulpsville, Pennsylvania

In 2021, UKM Transit Products was acquired by Irwin Car & Equipment, the heavy-duty material handling equipment leader.

+1 215-256-4800Website
Denver City, Texas5.0(1)

United Machine Shop specializes in precision part creation, custom fabrication, and reverse engineering for automotive, aerospace, and industrial needs. Accurate solutions from sketch to finished product—contact us today!

+1 806-592-3519Website
Sutton, Massachusetts5.0(1)

United Machining is a Swiss Turning/Milling CNC Machine Shop Serving Industrial Customers as Well as Creating OEM Products. Buy Stainless Steel Herb Grinders and more.

+1 508-865-3035Website

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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