FUSE sources 911 Circuits' American-made circuits, harnesses, mounting plates and custom cables for reliable wiring that ensures all of your fleet's on-board technology works without fail. Designed and built in Oregon, 911 Circuits has been a dependable partner of our company. Meanwhile, FUSE is your Colorado pro at installing electrical wire harnesses and automotive wire looms to upfit your fleet vehicle with warning lights and industry-specific electronics.