Top 10 CNC Machining Companies in the USA

Looking for Top CNC Machining Companies in the US? This article will provide you with ample information about the best CNC Machining suppliers in the US.

Before introducing the list, let’s briefly introduce ourselves. We are a leading CNC Machining manufacturer in China. If you have any questions about our products, please feel free to contact us . We can offer you the best prices for your reference.

 

1. Buck’s CNC Machining

 

Location: Phoenix, Arizona
Website: https://www.buckscnc.com

Buck’s CNC Machining is a precision CNC machining manufacturer founded in 2010 in Idaho, USA. It specializes in 3/4/5-axis milling, turning, surface grinding, and prototyping/production parts. The address is 330 W 400 S, Heyburn, ID 83336.

2. Precision Metal Industries

 

Location: Chicago, Illinois
Website: https://pmiquality.com/

Precision Metal Industries, Inc. (based in Florida, USA), founded in 1986, is a manufacturing company that provides precision sheet metal manufacturing, precision machining, and customized hardware, containers, cabinets, and other products and services to multiple industries such as defense, medical, and avionics. The company is located at 1408 SW 8th Street, Pompano Beach, Florida, zip code 33069.

3. Metro Steel USA

 

Location: Houston, Texas
Website: https://metrosteelusa.com/

Founded in 1920, Metro Steel USA is a steel service company that integrates steel distribution, heavy steel structure manufacturing, laser/plasma cutting, CNC machining, welding and other value-added steel processing services. It provides customized steel solutions for contractors, manufacturers and OEM customers. The company is located at 470 County Road 448, Tavares, Florida, zip code 32778.

4. Haas Automation

 

Location: Oxnard, California

Website: https://www.haascnc.com/

Founded in 1983, Haas Automation is one of the largest machine tool manufacturers in the West. It designs and manufactures various CNC machine tools, including vertical/horizontal machining centers, CNC lathes, rotary tables, and five-axis special machine tools, as well as related machine tool accessories. The company headquarters is located at 2800 Sturgis Road, Oxnard, California, USA, zip code 93030.

5. Fictiv

 

Location: San Francisco, California

Website: https://www.fictiv.com/

Founded in 2013, Fictiv is a digital manufacturing and supply chain platform company. Leveraging its AI technology platform and global certified manufacturing network, it provides end-to-end manufacturing services for customized parts, from prototype to small-batch production, including injection molding, CNC machining, 3D printing, die casting, and sheet metal. The company headquarters is located at 168 Welsh Street, San Francisco, California, 94107, USA.

6. American Micro Industries

 

Location: Chambersburg, Pennsylvania

Website: https://www.americanmicroinc.com/

American Micro Industries, founded in 1995, is a custom parts manufacturer that provides CNC machining, die-cutting, laser cutting, and other processes to produce electrical/acoustic/thermal insulation components, sound insulation materials, and non-metallic precision parts. Serving industries such as aerospace, automotive, military, and construction, the company is located at 440 Ramsey Avenue, Chambersburg, Pennsylvania, zip code 17201.

7. Advance CNC Machining

 

Location: Dayton, Ohio
Website: https://www.advancecnc.com/

Founded in 2000, Advance CNC Machining is a professional precision CNC machining and manufacturing company. Its main services include 4-axis/5-axis CNC machining, Swiss-type CNC machining, medical component machining, prototype manufacturing, laser marking, precision testing, and equipment repair and reconstruction. Serving clients throughout the United States, the company is headquartered at 2375 Harrisburg Pike, Grove, Ohio (Columbus area), zip code 43123.

8. Protolabs

 

Location: Maple Plain, Minnesota
Website: https://www.protolabs.com/

Founded in 1999, Protolabs (Proto Labs, Inc.) is a leading global manufacturer of on-demand digitally customized parts, providing rapid prototyping and small-batch production services such as 3D printing, CNC machining, sheet metal fabrication, and injection molding, covering multiple industries including medical, aerospace, automotive, and electronics. The company’s global headquarters is located at 5540 Pioneer Creek Drive, Mapleline, Minnesota, USA, zip code 55359.

9. Xometry

 

Location: North Bethesda, Maryland

Website: https://www.xometry.com/

Founded in 2013, Xometry is an AI-driven online platform for on-demand custom manufacturing. Leveraging a global network of manufacturing suppliers, it provides procurement services for custom parts and assemblies, including CNC machining, 3D printing, injection molding, sheet metal, and die casting. The company is headquartered at 6116 Executive Boulevard Suite 800, North Bethesda, Maryland, 20852, USA.

10. The Federal Group USA

 

Location: Detroit, Michigan

Website: https://www.tfgusa.com/

The Federal Group USA, established on October 13, 1980, is a professional metal parts contract manufacturing company that provides metal processing services such as precision machining, forging, casting, sheet metal, custom fasteners, and pipe fittings manufacturing. Serving multiple industries including automotive, aerospace, and industrial equipment, the company’s main operating address is located at 10711 Northend Avenue, Fendal, Michigan, USA, zip code 48220.

11. United CNC Machining

 

Location: Los Angeles, California

Website: https://unitedcncmachining.com/

United CNC Machining, founded in 1979 (formerly Paravis Industries), is a professional precision CNC machining company specializing in 5-axis CNC milling and multi-axis turning. It provides prototyping and small-batch precision parts manufacturing services to various industries including transportation, automation, new energy, aerospace, medical, defense, and optics. The company is located at 1597 Atlantic Boulevard, Auburn Hills, Michigan, USA, zip code 48326.

12. Barnes Aerospace

 

Location: Windsor, Connecticut

Website: https://barnesaero.com/

Barnes Aerospace (part of the Barnes Group, whose parent company was founded in 1857 and whose aerospace business was formally established in 1968) is a leading global provider of precision aerospace components and aftermarket services. Its main business includes the manufacturing, repair, and MRO services of precision machined/forged components for aircraft engines, fuselages, and industrial gas turbines. The company is headquartered at 169 Kennedy Road, Windsor, Connecticut, USA, zip code 06095.

Summary

 

Ten leading CNC machining companies in the United States cover core applications such as ultra-high precision micromachining, aerospace precision components, automotive and new energy vehicle parts, heavy-duty oil and gas equipment, and rapid prototyping, forming an industry structure characterized by technological leadership, stringent quality control, and high automation. Leveraging accumulated American industrial technology, global supply chain resources, and high-end market demands, they cater to both high-end customization and large-scale mass production needs, making them the preferred choice for precision machining procurement by global customers.

 

Suzhou Gold Chain Trading Co., Ltd.

 

For global buyers seeking efficient connections with top-tier US CNC machining manufacturers, simplified cross-border procurement, and reduced supply chain risks, Jinlianzi Trading Co., Ltd. serves as a reliable bridge. The company has long focused on international mold trading and related industrial services, establishing stable partnerships with most of the leading CNC machining companies in the US. Leveraging its in-depth understanding of local production processes, stringent quality standards, and collaborative practices, Jinlianzi Trading provides one-stop solutions: procurement consulting, factory audits, order tracking, quality inspection, and global logistics. Whether for small-batch custom precision parts or large-scale long-term procurement, the company can tailor strategies to help clients save time and costs, efficiently connect with high-quality US CNC machining resources, and achieve stable and reliable production and supply.