Top 10 Sheet Metal Fabrication Companies in Washington 2026

Western Washington Sheet Metal

Everett, Washington12 employees

Established in 2008, the Western Washington Sheet Metal Joint Apprenticeship Training Committee (JATC) operates as a non-profit labor-management partnership headquartered in Everett, Washington, with a second campus in DuPont. The committee was formed by the Sheet Metal Air, Rail and Transportation Workers (SMART) Local 66 and the Sheet Metal and Air Conditioning Contractors' Association (SMACNA) Western Washington to provide standardized apprenticeship training for the region's sheet metal industry.

Ballard Sheet Metal Works Inc. has operated from Seattle, Washington, since 1907.

Evans Manufacturing Co

Marysville, Washington

Evans Manufacturing Co. operates from Marysville, Washington, tracing its roots to 1916 when it began as a wire-forming operation.

JIT Manufacturing was founded in 1986 in Woodinville, Washington, a suburb northeast of Seattle along the I-405 corridor. The company operates a 32,031-square-foot facility in the Park 144 industrial complex, dedicated to precision sheet metal fabrication and CNC machining.

Olympia Sheet Metal Inc

Tumwater, Washington

Olympia Sheet Metal, Inc. was founded in April 1990 in Tumwater, Washington, by Hans Rebitzer, a 25-year veteran of the sheet metal trade.

Seattle Metals, Inc & Waterjet

Everett, Washington

Seattle Metals, Inc & Waterjet was founded in 2013 in Everett, Washington, when two individuals pooled resources to purchase equipment that enabled same-day custom sheet metal bending. The company has since grown into a focused operation with a tight-knit team that emphasizes growth alongside its customers.

Exterior Metals, Inc.

South Prairie, Washington

Exterior Metals, Inc. operates from South Prairie, Washington, where it has served as an architectural sheet metal specialist for over 30 years.

Reliance Manufacturing Corporation has operated from Woodinville, Washington since 1968. The company began as a fabrication and manufacturing shop and has grown to serve a range of industrial and commercial markets from its 14,000-square-foot manufacturing center.

STR8 Sheet Fabrications LLC was founded in 2014 in Mukilteo, Washington. The shop focuses on architectural sheet metal fabrication for construction projects.

The company's founding year and ownership structure are not publicly disclosed, nor are its founders named in available sources. The business presents itself as a sheet metal fabricator serving the construction trades.