Leader in designing and manufacturing self-actuating thermostatic temperature control valves, actuators, and assemblies. Key industries served include Railroad, Industrial, Commercial Plumbing, and Aerospace & Defense. Over the last 5+ years, we have expanded into the Electronics Contract Manufacturing market, specializing in custom Printed Circuit Board assembly services for aerospace, military, and commercial markets. Visit our Electronics Divisions website to learn about our capabilities. totelectronics.com - Headquartered in the USA for 40+ years. - AS9100D certified - includes ISO 9001:2015 quality management system requirements and specifies additional aviation, space, and defense industry requirements. - DDTC Registered create products for defense contracts in both our valve and electronics divisions. - Vertically integrated designing, machining, assembling, testing, and inspecting over 95% of our products onsite in Warminster, PA. - Patented thermal actuator technology responds automatically and consistently to changes in temperature. - Ability to customize valves, cartridges, and manifolds for your project requirements. - 30+ years of experience creating military-grade PCB assemblies. - The industry leader in freeze protection for diesel locomotives, having over 95% market share in North America. - Supply freeze and scald protection valves to major safety shower OEMs worldwide. - Supply standard and custom products & services to aerospace companies and major defense contractors. - Creator of CircuitSolver- industry disruptor thermostatic balancing valves that automatically ensure consistent recirculation Domestic Hot Water System (DHWS) temperature control without manual balancing. /company/CircuitSolver.