Founded in 1977, Cimco Electronics makes temperature measurement and control devices for dry-type transformers. Purchased by James Rotruck in 1983, the McMurray company remains under his daughter Amie R. Rotruck’s management and continues a family technical tradition rooted in transformer engineering. Cimco tests and certifies each instrument before shipment, with particular expertise in reliable temperature sensing amid the magnetic and electrical noise found around transformers.
Thermo Electric Company, IncSince 1941, Thermo Electric Company has built its reputation as a temperature-measurement specialist for industries where dependable readings matter. The West Chester-based manufacturer is now part of the COTEMP Sensing Group, with a network spanning six countries and three continents and a particular focus on tailored solutions for demanding industrial and semiconductor applications. Its work is supported by certified quality and calibration programs.WEST CHESTER, PA
RAM Sensors, IncFounded by Ronald A. Miller in 1981, RAM Sensors manufactures industrial temperature-sensing devices, including custom designs, for customers worldwide. Now in its third generation of ownership, the Westlake company supports demanding applications across industries such as metalworking, aerospace, chemical processing and power generation. Its applications engineers help develop fit-for-purpose sensors, while its quality management system is registered to ISO 9001:2015.WESTLAKE, OH
ThermOmegaTech, IncSince 1983, ThermOmegaTech has built its identity around solving temperature-control problems that began in the railroad industry and now reach demanding industrial and aerospace settings. The Warminster, Pennsylvania manufacturer keeps more than 95% of its design and production work under one roof, from machining through testing, and holds AS9100D certification for its aerospace quality system.WARMINSTER, PA
Cleveland Electric LaboratoriesFounded in 1920 as a repair service for railroad and Cleveland industries, family-owned Cleveland Electric Laboratories now makes custom high-temperature thermocouples and industrial sensors for demanding temperature, pressure, and strain measurements. Based in Twinsburg, the company also operates an ISO/IEC 17025-accredited calibration laboratory capable of certifying temperatures from -320°F to 2800°F. Its work spans built-to-order sensing solutions, turbine-engine instrumentation, and complex small-batch machining, with quality systems certified to ISO 9001 and AS9100D.TWINSBURG, OH