
You Design It, We Build It
We are a Contract manufacturer – OEMs trust InSource to
build their product. We partner with our customers from
design to production and develop lasting relationships.
Over the past 30 years, we have developed
manufacturing expertise in 3 areas:
Electronic Controls, Wiring Harnesses, & Refrigeration Systems

Electronic Controls
We integrate SMT, Thru-Hole Circuit Board Assemblies, and Wire Harnesses in complete Control Systems—Enabling communication across many platforms.

Wiring Harnesses
We build Custom Wire Harnesses and Cable assemblies, with options to weatherize and ruggedize your design.

Refrigeration Systems
We construct Complete Refrigeration Systems outfitted with condensing units and evaporator coils.
We also assemble hoses, gauges, & tools for technicians for HVACR equipment service
InSource will support your R290 refrigerant product launch! See our Refrigeration manufacturing services here
