Top 14 Electrical Component Manufacturers in Washington 2026

Ecotech Solar

Bellingham, Washington

Ecotech Solar was founded in 2004 in Bellingham, Washington, by electrical engineer Dana Brandt. The company began with a mission to bring high-quality solar solutions to Northwest Washington through technical excellence and community commitment, and it remains locally owned.

Northwest Electric and Solar

Kenmore, Washington

Northwest Electric and Solar is based in Kenmore, Washington, and was founded in 2011 by Master Electrician Derek White. After a decade of commercial and residential electrical experience, White started the company to set a higher standard for renewable energy installations in the Pacific Northwest.

Technical Cable Applications, Inc.

Auburn, Washington

Technical Cable Applications, Inc. (TCA) operates from Auburn, Washington, where it was founded in 2002 as a contract cable manufacturer specializing in custom cable assemblies and wire harnesses.

Aaloktronix

Seattle, Washington

Aaloktronix, doing business as AalokTronix Inc. (ATI), is an electronics contract manufacturer headquartered in Seattle, Washington.

Fire Mountain Solar LLC

Mount Vernon, Washington

Fire Mountain Solar LLC is based in Mount Vernon, Washington, and has been operating since 2001. The business began with the design of an off-grid power system for the founders’ remote property, giving the team hands-on experience that still informs its work today.

Hoag Electronics Product Design and Development Engineering

Bellevue, Washington

Hoag Electronics Inc. was founded in 1986 by Tom E.

Silfab Solar Inc.

Burlington, Washington

Silfab Solar Inc. operates its U.S.

Solora Solar

Yakima, Washington

Solora Solar, based in Yakima, Washington, has been designing and installing solar energy systems since 2005. The company serves residential, commercial, and public-sector clients across the state, with a focus on turnkey project delivery.

South Sound Solar, Inc.

Olympia, Washington

South Sound Solar, Inc. has operated from Olympia, Washington since its founding in 2007.

Sunergy Systems

Seattle, Washington

Sunergy Systems was founded in Seattle, Washington, in 2005 as an employee-owned solar design and installation company serving the Puget Sound region, including Olympia, Greater Seattle, Kitsap County, and Mount Vernon. The company specializes in the sales, design, and installation of solar photovoltaic and backup energy storage systems for residential homes.