High-quality temperature sensors, humidity sensors, and process instruments, RTD sensors, thermocouples, gauges, and controllers, are manufactured by Raystek Process Instruments LLP, formerly Rays Electro Engineers, for chemical, pharma, and power customers. ISO 9001:2015 certified and operating from a 6,000 sq. ft. facility, the company handles R&D, testing, and calibration to provide durable, cost-effective solutions tailored to customer needs.