Top CNC Machine Shops in Washington (WA)
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The great state of Washington, named after the first U.S. President George Washington, is located in the far north-west of the nation. The most populous city in the state is Seattle and most of the residents of Washington live in the Seattle metropolitan area of Puget Sound. Manufacturing industries and productions in Washington include aircraft, shipbuilding, food processing, metals and metal products, missiles, transportation equipment, and machinery.
Washington is also home to a variety of top-tier machine shops. Listed below are the leading manufacturers, as recognized on the MFG Manufacturer Directory—including those with diversity status.
Top Machine Shops Located in Washington on MFG Manufacturer Directory
The following table provides a detailed description of each shop, including their location, how long they’ve been an MFG member, and the number of employees.
| Company | Location | MFG Member Since | No of Employees |
| TMF CNC Machining | Poulsbo, WA | 2006 | 10-20 |
| Tri-S Machining LLC | Arlington, WA | 2006 | <10 |
| A-1 Precision, Inc. | Vancouver, WA | 2009 | 10-49 |
| Williams Elite Machining & Prototyping | Rochester, WA | 2014 | <10 |
| OKSEMT Corporation | Tacoma, WA | 2020 | <10 |
| Applied Machine Works | Graham, WA | 2018 | <10 |
| IDL Precision Machining | Mukilteo, WA | 2013 | 20-50 |
| Union Machine, Inc. | Tacoma, WA | 2018 | <10 |
| Infinity Machine Works LLC | Pacific, WA | 2004 | 20-50 |
| ASCO Machine, Inc. | Vancouver, WA | 2005 | 10-20 |
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WA Machine Shop Highlights
TMF CNC Machining is a fully equipped manufacturing facility specializing in precision CNC machining with advanced software and multi-axis machining centers. Established in 1992, the company also provides CAD support, finishing, and assembly. TMF CNC Machining is located in Poulsbo, WA, and has been with MFG since 2006.
Tri-S Machining LLC specializes in the process of machining, with capabilities also in milling & turning. The company is located in Arlington, WA, and has been with MFG since 2006.
A-1 Precision, Inc. provides highly precise machined parts to a variety of industries through cutting-edge CNC machining centers and CNC lathes. The company has over 50 years of experience and works with a variety of metals with a variety of manufacturing capabilities. A-1 Precision is located in Vancouver, WA, and has been with MFG since 2009.
Williams Elite Machining & Prototyping is a full-service precision CNC machining and fabrication shop with experience in furniture manufacturing, HVAC tech, mechanical engineering, and servicing a Navy Shipyard. The company’s services include precision CNC machining, precision CNC milling, 3D printing, and plasma cutting. Williams Elite Machining and Prototyping is located in Rochester, WA, and has been with MFG since 2014.
OKSEMT Corporation is a CNC machining shop located near the Seattle area servicing the medical, space, aerospace, and defense industries. The company also has manufacturing capabilities in electrical discharge machining (EDM), milling & turning, and screw/swiss machining and can work with a variety of metals including aluminum, carbon steel, thermoplastics, and more. OKSEMT Corporation is located in Tacoma, WA, and has been with MFG since 2020.
Applied Machine Works has been providing the manufacturing of precision CNC machined parts since 1986. The company works with the industries of aerospace and defense, medical, food services, and more. Applied Machine Works is located in Graham, WA, and has been with MFG since 2018.
IDL Precision Machining is a full-service machine shop serving customers since 1987 and specializing in CNC milling and turning. They provide major companies in the medical, aerospace, and electronics industries and more with heat treatment, non-destructive testing, and finish processing. IDL Precision Machining is located in Mukilteo, WA, and has been with MFG since 2013.
Union Machine, Inc. is a CNC shop with manual back-up focusing on hard metals and plastics. The company began in the aircraft parts industry and has since moved into commercial manufacturing. Family-run Union Machine is located in Tacoma, WA, and has been with MFG since 2018.
Infinity Machine Works LLC has over 30 years of combined experience in manufacturing and offers a wide range of state-of-the-art equipment, including all Okuma CNC machines. The company can manufacture both CNC machining and milling & turning. Infinity Machine Works is located in Pacific, WA, and has been with MFG since 2004.
ASCO Machine, Inc. is a machine shop with capabilities including large machined components, large turned shafts, welding, fabricating, rigging, prototypes, and more. The company has a wide array of equipment and works well with plastic, nickel alloy, and titanium. ASCO Machine is located in Vancouver, WA, and has been with MFG since 2005.
Top Machine Shops Located in Washington with Diversity Status
Listed below are the top CNC machine shops in Washington that qualify for diversity status. Diversity status includes women-owned businesses, veteran-owned businesses, small businesses, minority-owned businesses, and more. Each of these shops can be found in the MFG Manufacturer Directory.
The following table provides a detailed description of each shop, including their location, how long they’ve been an MFG member, the number of employees, and diversity certification.
| Company | Location | MFG Member Since | No of Employees | Diversity Status |
| Williams Elite Machining & Prototyping | Rochester, WA | 2014 | <10 | Service-Disabled Veteran-Owned Small Business (SDVOSB) |
| Metal Motion | Arilington, WA | 2016 | 10-20 | Small Business |
WA Machine Shop Highlights with Diversity Status
Williams Elite Machining & Prototyping is a full-service precision CNC machining and fabrication shop with experience in furniture manufacturing, HVAC tech, mechanical engineering, and servicing a Navy Shipyard. The company’s services include precision CNC machining, precision CNC milling, 3D printing, and plasma cutting. Williams Elite Machining and Prototyping is a certified service-disabled veteran-owned small business (SDVOSB) located in Rochester, WA. They have been with MFG since 2014.
Metal Motion provides precision CNC machining, precision CNC milling, and more. A trusted Boeing supplier, the company has produced quality machined products for leading companies in their industries for over 20 years. Metal Motion is a certified small business located in Arlington, WA. They have been with MFG since 2016.
We hope this page has been helpful in your search for CNC Machine Shops in Washington. To continue exploring these companies, or to explore more CNC shops in Washington and beyond, please visit the Manufacturer Directory on mfg.com.