American Power Connect Systems

American Power Connection Systems, Inc. (APCSi) is a premier U.S. manufacturer of high-grade copper electrical connectors, powering critical industrial connections since 1992. Located in Bay City, Michigan, we specialize in high-performance laminated shunts, custom busbars, and flexible connectors designed to meet the rigorous demands of power distribution networks and modern battery systems.

What sets APCSi apart is our comprehensive, fully integrated manufacturing facility. By housing an expert team and a specialized in-house Tool & Die Department under one roof, we manage every stage of production internally. This end-to-end control allows us to maintain strict quality standards while delivering complete design flexibility for complex, custom-engineered copper components. Whether you need standard parts or highly specific custom geometries, we craft solutions tailored exactly to your electrical infrastructure.

We recognize that downtime and project delays are costly. That’s why we back our products with dependable delivery schedules: our standard lead time is just two weeks, and we offer expedited 1–3 day rush order services for urgent requirements. Every product we ship represents our unwavering commitment to quality, durability, and American craftsmanship.

Upgrade your electrical systems with connectors built to last. Contact our engineering and sales team today at (800) 555-0199 to discuss your custom specifications and receive a fast, competitive quote for your next project!