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

Groveland, Massachusetts

9100 (9001:2015) certified. Certification body: TUV SUD America Inc.. Structure: Single Site.

Ridgeland, South Carolina

Questions..? Comments..? Need more information on our products or services? Use this form to contact ITI, your submission will be forwarded to the appropriate

+1 888-887-6828Website
El Paso, Texas

Machine tools-Champ drill grinders. Information about the company, the products, and contact info.

+1 915-565-2868Website
Franklin, Pennsylvania5.0(1)

High-Quality PRECISION Machining Since 1965 Our Services About Us Legacy in Precision Since 1965, we have excelled in precision manufacturing, delivering high quality machined products. Our experienced team operates a variety of equipment to ensure excellence across various services. Find out more Services CNC Milling High-quality 3 and 5-Axis services delivering accurate and efficient machining…

+1 814-432-5580Website
Cordova, Tennessee5.0(2)

J&B Precision, Inc. offers medical manufacturing of orthopedic devices. We supply implantable devices, wire EDM, Swiss turn, multi-axis milling, titanium anodizing, and more. We are there from concept to finish. Check out our services and products. Contact today. Learn more.

+1 901-759-5858Website
San Jose, California

Count on your local machine shop in San Jose, CA, for precision machining. From prototype to full production, we

+1 408-281-1195Website
Muskegon, Michigan5.0(1)

We provide various solutions for any CNC machining project you have. We are a full production CNC machine shop in West Michigan.

+1 231-773-4100Website
San Luis Obispo, California5.0(4)

Established in 1985, we provide precision machining and welding of stainless steel, aluminum, titanium and other exotic metals. Located in San Luis Obispo, CA

+1 805-544-4288Website
Manchester, Connecticut4.0(4)

J&L Machine Company has been serving our customers since 1979. We are a family owned business, specializing in precision machining of critical to safety and major rotating parts in the aerospace industry. We are dedicated to providing our customers with quality products manufactured to their requirements.

+1 860-649-3539Website
Bethlehem, Pennsylvania5.0(1)

Our customers range from military and DoD contractors to smaller commercial companies with an emphasis on mid to high-production runs.

+1 610-691-8411Website
Nunica, Michigan

J&S is one of the finest CNC Lathe machine shops in Michigan offering experienced professionals, top quality products, and ISO 9001:2015 certification.

+1 616-837-7080Website
Oak Ridge, Tennessee

Since 1960, J and V Precision Inc has been serving clients Worldwide, We specialize in close-tolerance Production and Machining Specialty work. We can also help with your Large / Small projects as well as R and D /One-off test products. Whether close-tolerance CNC, EDM, Milling, Turning, Grinding, or 3D Machining, we want to earn your trust!

+1 865-294-5625Website
Beech Grove, Indiana3.0(2)

We are a third generation machine shop located in beautiful downtown Beech Grove, a south suburb of Indianapolis, Indiana. At JPC we are a full service shop. From concept to full production, we can assist in engineering; reverse engineering, providing prints, certifications, inspection reports, ect. We utilize the latest computer software technology (CAD-CAM), combined with new technology CNC machinery to produce high quality - low cost parts.

+1 317-783-1000Website
Muskegon, Michigan

J&M Machine was founded in 1950, and over the years we've achieved extraordinary levels of excellence in CNC machining. Our customers have learned first-hand how responsive we are- no matter what they need, or when they need it. We work closely with them, listening to their needs, handling their issues promptly, and ensuring that every single job is completed on time and on budget.

231-755-1622Website
Jackson, Michigan

Jackson Precision Industries is driven to provide customers with high quality products delivered on time and at a very competitive price.

+1 517-782-8103Website
Jacksonville, Florida5.0(6)

CNC machine shop in Jacksonville, specializing in prototyping, production, and contract manufacturing in a variety of materials. Jax Precision offers fast lead times and easy online quoting. We primarily offer CNC machining services for complex parts and assemblies. Our staff of engineers and machi

+1 904-252-2218Website
Essexville, Michigan5.0(1)

Home page for JCS Lined pipe Products. We manufacture Lined pipe fittings for many various industries.

+1 989-892-8975Website
Staples, Minnesota5.0(1)

JDM specializes in producing challenging products out of exotic materials and is versatile in mold making and tooling to meet a wide variety of needs. We work hard to fulfill every aspect of customer satisfaction and provide excellent customer service and prompt quoting response time.

+1 218-894-4638Website
Bloomington, Indiana

Precision Machined products manufacturer.

+1 812-332-1762Website

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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