Tempsens Instruments (India) was incorporated as ‘Tempsens Instruments (India) Private Limited’ as a private limited company under the Companies Act, 1956 pursuant to a certificate of incorporation dated September 14, 1990, issued by the Registrar of Companies, Rajasthan at Jaipur.

Tempsens Instruments (India) is a thermal engineering and specialised cable manufacturer, engaged in the design and manufacture of customized temperature sensing solutions, electrical heating solutions and specialised cables. Its offerings are tailored to address each customer’s technical requirements. By combining its technical expertise with a collaborative approach to customer relationships, it delivers solutions that address complex thermal management and cable challenges across diverse industries. With its strong sales and operations teams, it is able to respond quickly to client needs, ensuring timely and effective delivery of its customised solutions. 

The company offers a diverse product portfolio structured around three core verticals: temperature sensing solutions, electrical heating solutions and specialised cables. Its products play a critical role in ensuring the safe, efficient and reliable operation of manufacturing processes across multiple industries. The company demonstrates its capabilities through a diverse portfolio of project/original equipment manufacturer (Project/OEM) engagements and a steadily recurring maintenance, repair and operations (MRO) replacement business.

Business area of the company

Tempsens Instruments (India), along with its subsidiaries and its joint ventures, is engaged in the business of thermocouples, thermowells, wires & cables, infrared pyrometers, imagers, furnace camera systems, calibration equipment, industrial furnace and other related activities.

Products of the company

Temperature Sensing Solutions

• Thermocouple
• Resistance Temperature Detector (RTD)
• Infrared pyrometer
• Online thermal imager
• Furnace monitoring camera
• Temperature and pressure gauge
• Temperature calibrator
• Level switch and gauge
• Diaphragm seals
• Fiber optic temperature sensor
• Heat flux sensor

Electrical Heating Solutions

• Immersion heater
• Process heater
• Cartridge heater
• Band heater
• Coil heater
• Floor heating mats
• Furnace heater
• Laboratory electrical furnaces
• Process electrical furnaces

Specialised Cable Solutions

• Low-voltage (LV) control cable
• LV power cable
• Instrumentation cable
• Heat trace cable
• Thermocouple and RTD cable
• Mineral insulated metal sheath cable
• Nickel alloy conductors

Awards, accreditations and recognition

• 2005: ‘Commendation award’ at the Rajiv Gandhi National Quality Awards, 2005 in recognition of the company’s efforts and commitment to quality in the field of electrical and electronic industry.
• 2011-12: Certificate of excellence at 44th EEPC India, Regional Awards for Export Excellence 2011-12 for being star performer in the product group electric motors, generators and transformers and parts medium enterprise.
• 2015-16: ‘Rajasthan State Award for Export Excellence’ from the Department of Industries, Government of Rajasthan in recognition of its best performance in the category of engineering and computer hardware during the year 2015-16.
• 2016: ‘Award for Export Excellence’ from EEPC India for being star performers in product groups for 2012-13 (silver shield) of miscellaneous electrical machinery and apparatus (including electricity distribution and control apparatus) in small enterprise category.
• 2019: ‘Rajasthan State Export Award - 2019’ from the Department of Industries, Government of Rajasthan in recognition of the Company’s ‘Highest Export Turnover’ in the category of Engineering during the year 2018-19.
• 2019: ‘Manufacturing Award - Mid-size Enterprise 2019’ from the Udaipur Chamber of Commerce and Industry.
• 2020: Certification of ‘EU type examination certificate’ from Intertek Italia S.p.A. to Marathon Heater’s product, ‘flameproof electric heaters’ for compliance with EN IEC 60079-0:2018, EN 60079-1:2014 and EN 60079-31:2014 standards.
• 2020: ‘President’s certificate for Manufacturing Award - Medium Enterprise 2020’ from the Udaipur Chamber of Commerce and Industry.
• 2021: IECEx Certificate of Conformity from International Electrotechnical for the company’s equipment, ‘flameproof temperature sensor’ for compliance with IEC 60079-0:2017, IEC 60079-1:2014-06 and IEC 60079-31:2013 standards.
• 2021: Certification of ‘EU type examination certificate’ from Intertek Italia S.p.A. to the company’s product, ‘flameproof temperature sensor’ for compliance with EN IEC 60079-0:2018, EN 60079- 1:2014 and EN 60079-31:2014 standards.
• 2021: ‘President’s certificate’ for Manufacturing-Medium Enterprise category from the Udaipur Chamber of Commerce and Industry.
• 2023: ‘ArcGate Manufacturing Award’ in medium enterprise category from the Udaipur Chamber of Commerce and Industry.
• 2024: Certificate of compliance from Ascenair Management Private Limited for compliance of its products with the requirement of the directive low voltage equipment (2014/35/EU).
• 2024: Certificate of accreditation from National Accreditation Board for Testing and Calibration Laboratories to the company’s calibration center at Unit-I in accordance with ‘ISO/IEC 17025:2017’ standard for general requirements for the competence of testing and calibration laboratories.
• 2025: ‘Award for Export Excellence’ from EEPC India, Northern Region for being star performers in product groups for 2021-2022 and 2022-2023 of industrial and scientific instruments and parts in large enterprise category.
• 2025: Certificate of compliance from Ascenair Management Private Limited for compliance of its products with the requirements of the directive low voltage equipment (2014/35/EU).
• 2025: Certificate of authorization from the American Society of Mechanical Engineers in relation to manufacture of pressure vessels at Unit-I.
• 2025: Certifications from TUV India Private Limited in accordance with the requirements of ISO 14001:2015, ISO 45001:2018 and ISO 9001:2015.

History and milestones

• 1990: Incorporated as a private limited company.
• 1991: Executed a partnership deed with Virendra Prakash Rathi and Manohar Kumari Talesara to become one of the partners in the partnership firm, M/s Tempsens, which was engaged in the business of manufacturing, purchase, supply and fixing of electronic instruments/industrial instruments and allied engineering goods.
• 1994: Acquisition of business of the partnership firm, M/s Tempsens, which was established in 1984.
• 1998-2000: Started acting as an authorized distributor in India for certain manufacturers of electrical equipment situated in England, Germany and Netherlands.
• 2002: Registered as a ‘manufacturer’ for temperature sensor and spares with a public sector undertaking in the steel industry.
• 2005: Established a laboratory certified by National Accreditation Board for Testing and Calibration Laboratories for thermal calibration.
• 2009: Commenced manufacturing of thermocouple cables.
• 2013: Commenced manufacturing of mineral insulated cables.
• 2016: Commenced manufacturing of nickel alloys.
• 2017: Entered into a memorandum of understanding with Tan Willy Sianto and Felix Nurdin pursuant to which its joint venture company, PT. Tempsens Asia Jaya, was incorporated. 
• 2019: Entered into a license agreement with an Indian space agency for grant of license to utilize the knowhow of heat flux sensor (water cooled) for manufacture and sale in India.
• 2021: Established Unit-IV for manufacturing of PVC cables. 
• 2023: Entered into a memorandum of understanding with Matheen Ahmed Chilmi, Nadeem Mohammed Khan and Petrosolutions FZE pursuant to which its Subsidiary, Tempsens Gulf LLC, was incorporated in the UAE.
• 2024: Entered into a memorandum of understanding with Marco Lim pursuant to which its joint venture company, Tempsens Korea Co. Ltd., was incorporated. 
• 2025: Amalgamation of Marathon Heater with the company pursuant to the Marathon Amalgamation Scheme which resulted in Pyrosens and Accurate Opto becoming Subsidiaries of the company.
• 2025: Entered into a memorandum of understanding with David Julio Urdaneta Ocando for incorporation of a joint venture entity, Tempsens Mexico S.A. de C.V.
• 2026: Entered into a shareholders’ agreement and a share subscription agreement, each among Kuldeep Jain, Nitin Jain and Techin Gauges India Private Limited, pursuant to which the company acquired one of its Subsidiaries, Tempsens Measurement and Control Private Limited.
• 2026: Entered into a joint venture agreement with Victura Technologies Private Limited.
• 2026: Entered into an agreement for sale and purchase of shares of Tempsens Instruments GmbH, pursuant to which Tempsens Instruments GmbH has become one of its Subsidiaries and Tempsens Polska has become one of its Step-Down Subsidiaries.