Electronic Systems Packaging (ESP) specializes in providing interconnect devices, focusing on laminated bus bars, PCB bus bars, powder coated bus bars, clip strips, and metal fabrication. Established in the late 1970s in Southern California, ESP caters to OEM and defense industries, offering quick-turn-around prototypes and high-volume production at competitive prices. With manufacturing facilities in Rancho Dominguez, California, and an ISO 9001 registered facility in Beijing, China, ESP provides customers the flexibility to choose their preferred manufacturing location. The company boasts over thirty years of experience in building bus bars and ensures quality assurance through its overseas facility, along with competitive pricing from both the USA and China.