About Us

Located in the heart of Silicon Valley, Testco has been serving technology companies worldwide for over 40 years. Testco's success comes from a sharp focus on customer satisfaction by utilizing a limited line card. This allows us to offer superior technical expertise with broad product knowledge.

We focus on electromechanical, circuit protection, and sensor components. From personal delivery in Silicon Valley to daily shipments to Asia and Europe, we offer creative supply chain solutions to meet your requirements. With flexible blanket orders, bonded inventory, consolidated shipments, and annual pricing programs, we can solve your most difficult supply challenges.