Stewart EFI is one of the largest international suppliers offering precision progressive die, deep drawn and slide-formed metal stampings, secondary machining and automated assembly operations. Stewart EFI is headquartered in Thomaston, CT, and has additional manufacturing facilities in El Paso, TX, as well as a joint venture in Hangzhou, China.

Stewart EFI is well known as an engineering solution provider to companies seeking defect free contract manufacturing for their most challenging parts. We have a full-range of capabilities, processes and systems from design to high-volume production. Recognizing the necessity for on-time deliveries and competitive pricing, we are the logical choice as a premier supplier.

Our employees strive for “Perfection” in everything they do.