Between 2020 to 2030, India is highly expected to see a surge in the manufacturing and supply of Thermistors and other electronic accessories. Leading manufacturers and suppliers in this segment are facilitating the advancement of temperature sensors to improve many functional efficacies of electronic and automobile products, hence thermistors have a huge role to play.  

Top 10 Thermistor Manufacturers In India

We have curated a list of the top 10 thermistor manufacturers in India to make things easier for suppliers, distributors, and importers of thermistors and additional accessories. 

Arcotherm Private Limited 

Arcothern is among the pioneer manufacturers and suppliers of thermistors, temperature sensors, CNC manufacturing components, aluminium, zinc die casting etc. It is an ISO 9001:2015 accredited company active in the electronics industry for the last 20 years. They manufacture all types of thermistors and specialise in NTC (-ve temperature coefficient) thermistors used as resistance thermometers in low-temperature. Arcotherm serves industries like – instrumentation, power and energy, oil and gas, home appliances, defence, space research centres etc. 

Deem Sensing Technology

Deem Sensing is an ISO 9001:2015 accredited company established in 2007. They are a leading manufacturer and exporter of electronic components and equipment. Their engineering solutions for automation systems, system integration, and rooftop solar solutions are top-notch. Deem’s product catalogue includes- NTC (-ve temperature coefficient) and PTC (+ve temperature coefficient) thermistors, springs and wire forms, etc. Deem’s NTC thermistors are used in devices like- refrigerator sensors, steel-capped sensors, long immersion sensors with connectors, flex-foil sensors, mini-chip sensors, etc., while PTC thermistor application includes- overload protection, heating, time delay for lighting, motor start pellets, etc. 

Sowparnika Thermistors and Hybrids Private Limited

Established in 2007, Sowparnika is among the leading NTC thermistor manufacturer and suppliers in India. They are an ISO 9001:2015 accredited and IATF and Zed Gold certified company. Sowparnika has also bagged MSME National Award 2022 for the Best Entrepreneur in Micro Sector. Some of their known products include- NTC thermistors, AC sensors, automobile batter, temperature sensors, surface temperature sensors, bimetal thermostats, ambient air temperature sensors, etc. Their disc-type NTC thermistors are known for their good thermal response and high precision qualities. 

Microtherm India Private Limited

Microtherm is a DIN ISO 9001:2015 and IATF 16949:2016 accredited company. They develop products like – temperature switches, temperature sensors, temperature fuses, thermistors, etc. Microtherm’s products apply to fields of electric motors and heaters, automotive, and sensors. They have also acquired the status of Authorised Economic Operator (AEO) which helps in simpler logistic processes. 

Secure Meters Limited

Established in 1987 in Udaipur, Secure Meters is a major exporter in the UK, Australia, UAE, Malaysia, Singapore, Sweden, Bangladesh, and Italy. Their range of products includes- multi-function panel meters, in-home displays, smart comfort, smart meter electricity, room thermostat, energy monitoring, etc. Secure Mass has successfully installed multiple products in over 50 countries. Secure is a technology-oriented firm that provides solutions in- electricity metering, billing and collection, gas-metering, billing, and collection, etc. Their product applications include- remote data acquisition, residential metering, distribution panels, and electric water heating. 

Svel Sensors and Controls Private Limited

Svel Sensors is an ISO 9001:2008 accredited company that manufactures and exports products like sensors, bead thermistors, thermistor probe assemblies, film sensing, heating, etc. Svel was established in 1995 in Pune, Maharashtra. Their range of bead thermistors includes-

• Glass bead thermistors
• Glass-encapsulated bead thermistors
• Glass envelope thermistors
• NTC thermistors

Exa-Thermometrics India Private Limited

Exa-Thermometrics is an ISO 9001:2015, IATF 16949:2016, and ISO 14001:2015 certified manufacturing unit. They are premium manufacturers of NTC thermistor chips, glass-encapsulated chips, microchip-based thermistor probes, OEM customer-specific temperature probes, etc. They are also among the leading providers of NTC thermistor-based sensing solutions for HVAC, automotive, electro-domestics, life sciences, health and leisure, aerospace, biotech, defence, and electronic modules. 

Indus Technologies

Established in 2008, Indus is among the leading electronics distributors in India. Their services include- 

• Complete BOM Kitting
• Obsolescence Management
• BOM Cost Reduction
• Lend-time Reduction
• Connector, Wire, and Cable Harnessing

They have regional offices in Chennai, Coimbatore, and Noida, and their product line includes- antennas, capacitors, encoders, resistors, sensors, power, thermistors, thermal management, transistors, etc. 

Thermosen Technologies 

As an ISO 9001:2015 and IATF 16949:2016 accredited company, Thermosen is a strong player in the electronic component industry. Their product catalogue includes- thermistor assemblies, NTC thermistors, PTC thermistors, RTD assemblies with applications in – air conditioners, washing machines, UPS, vending machines, coil winding protection, heat sink sensors, water boiler, industrial chillers, batteries, SMT, oil heaters, industrial flow, automotive, power, medical, and aerospace. Their range of thermistors includes-

• Metal housing NTC thermistor
• Dual NTC thermistor
• Refrigerator NTC thermistor
• Digital O/P temperature sensor
• Aluminium housing NTC, NTC bead thermistor

Source Technologi 

Source started in 2004 and is actively working per industrial, commercial, and military standards. Building electronic components from the core, some of their products include- chip resistors, thermistors, ICs, diodes, film capacitors, chip ceramic capacitors array, chip ceramic capacitors, etc. Source works in the following domains- telecommunication, aerospace, medical, defence, automotive, and consumer electronics. Their clientele includes- Visteon, Amara Raja, HCL, Kaynes Technology, Larsen and Toubro Limited, Bharat Electronics, and D-link. 

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