Tempsens Instruments (India) Limited operates as a thermal engineering and specialised cable manufacturer in India and internationally. The company operates through verticals, such as Temperature sensing solutions, Electrical heating solutions, and Specialised cables. The Temperature sensing solutions vertical offers thermocouple, resistance temperature detector, infrared pyrometers, online thermal imagers, furnace monitoring camera, temperature gauges, pressure gauges and level gauges, diaphragm seals, thermowells and accessories, temperature transmitters, fiber optic temperature sensors, heat flux sensors, temperature calibrators, and diaphragm seal. The Electrical heating solutions vertical provides immersion, process, skid, cartridge, band, coil, air, printed, tubular, flexible, and furnace heaters; floor heating mats, comfort heating solutions, heating skid systems, and laboratory and process electrical furnaces. The Specialised cables vertical offers low voltage control and power wire/cable, instrumentation cable, thermocouple and RTD cable, nickel alloy conductors (thermocouple heating, pure nickel alloys), heat trace cable, and mineral insulated metal sheath cable. Additionally, it also offers fiber optic temperature sensors, aerospace-grade cables, catalyst bed heaters for space applications, slot resistance temperature detectors, mid-voltage heater, pressurizer heater for nuclear reactors, infrared pyrometers, and online thermal imagers. It serves the power generation, petro chemical, pharmaceutical, metal, defense and nuclear, steel, aluminium, railway, cement, glass, automotive, food processing, aerospace, and plastic industries. The company was incorporated in 1990 and is based in Udaipur, India.