Electron Source Co is a manufacturer of MIL-Compliant electromechanical relays, solid-state relays, timers, and sensing devices for aerospace, defense, and railway applications. Certified to AS9100 and ISO 9001 standards, we specialize in custom-engineered solutions, obsolete component replacement, reverse engineering, and life-extension support for legacy systems. With decades of experience, we provide reliable products designed for harsh environments and demanding applications, supporting customers worldwide with both standard and tailored solutions.