Custom Sensors & Technologies (CST), now part of Sensata Technologies, is a global leader in sensing, control, and power switching solutions. Headquartered in Moorpark, California, CST designs and manufactures solid state relays under the renowned Crydom brand. Crydom's extensive product portfolio includes panel mount, DIN rail mount, PCB mount, and hockey puck style SSRs, with popular series such as EL, CN, DR, PMP, and NOVA22. The company also offers solid state contactors, power modules, and custom-designed relay solutions for demanding applications. With over 40 years of experience, Crydom is recognized as the world's leading solid state relay brand, pioneering innovations in switching technology. Its products are widely used in industrial automation, HVAC, medical equipment, and transportation systems. Most Crydom relays hold UL, CSA, VDE, and TUV certifications, ensuring compliance with global safety standards. The company's in-house design, development, and manufacturing capabilities enable rapid response to customer requirements and consistent quality. Crydom's commitment to R&D has resulted in numerous patents and advanced circuit protections, such as its proprietary Conta