About Us

At Testco, everything starts—and ends—with you.

We’re not just a company; we’re your global partner in progress. From day one, our mission has been simple: put the customer at the center of everything we do. Whether you're here for a quick solution or a long-term partnership, we're here to deliver quality, clarity, and confidence every step of the way.

Our Mission
Testco’s mission is to be the leading distributor of your products through targeted demand creation, superior customer service, and outstanding technical support—all backed by a market-focused inventory strategy.

We’ve built our success on a foundation of core values: integrity, excellence, teamwork, service, and a deep commitment to our partners.

What makes Testco different?
We listen. We adapt. We grow with you. Our team is passionate about solving real problems and creating real value—because when you succeed, we succeed.

Your goals drive our innovation.
Your feedback shapes our service.
Your satisfaction is our success.

Join our community of customers who trust us for solutions that are as reliable as they are remarkable.

About Us

Located in the heart of Silicon Valley, we have been serving technology companies worldwide for over 40 years. Testco's success comes from a sharp focus on customer satisfaction using 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.