Engineering Solutions Inc. (ESi)

Welcome to the Engineering Solutions Inc. (ESi) web site. We are an electronic engineering firm that provides custom hardware and software for embedded applications. ESi also manufactures the Omniguard, a digital manometer (negative pressure monitor) used in asbestos, lead and mold abatement, the Accessor, a programmable security device for access control, and the Mistral Keypad Test System, an improved version of our Stingray, for testing membrane switch keypads. We have been located in Tukwila, Washington, just south of Seattle, since 1988.

  • (206) 241-9395
  • (206) 241-9411
  • esi@engsolinc.com
  • 1201 Monster Rd SW
    Suite 240
    Renton,, WA 98057
    United States

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