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    Top 10 Thermistor Manufacturers in the USA

    The Global Thermistor Temperature Sensors market size is estimated to be USD 940 million in 2020 and is expected to reach USD 1460 million by 2028 rising at a CAGR of 7.75% between 2023-2030. 

    Top 10 Thermistor Manufacturers in the USA 

    We have listed the top 10 thermistor manufacturers in the USA that are highly trusted and reliable. 

    Microchip Technology Inc.

    Microchip Technology is headquartered in Chandler, Arizona, USA, and is a prime manufacturer of microcontrollers, mixed-signal, analog, and flash-IP solutions and also offers on-point technical support for its products. They are among the leading solution providers in the areas – aerospace and defense, automotive and transport, CAN technology, communications infra, consumer, data centers and computing, embedded security, etc. Microchip’s product line includes- microcontrollers and microprocessors, analog, amplifier and linear ICs, clock and timing, data converters, embedded controllers and super i/o, interfaces, metering, etc.  Microchip’s range of thermistors includes- MCP9701A, MCP9701, MCP9700, MCP9700A, MCP9700B, TC642B, etc.  

    Vishay Intertechnology Inc.

    Vishay is headquartered in Malvern, Pennsylvania, and has over 6 decades of experience in electronic innovation and automation in industries, 5G network technology, and electrification of the automobile. With vast applications in the automotive, avionics, military, space, computer, consumer, industrial, medical, and telecom sectors, Vishay’s products include- 

    • Semiconductor– diodes, discrete thyristors, OPTOELECTRONICS, power modules, etc.
    • Passive components– capacitors, inductors and magnetics, resistors, sensors, etc. 

    Their range of thermistors includes- NTC, PTC, and thin film RTDs, with wide-ranging applications in automotive temperature sensing, overload current protection, fluorescent lighting, motor start, telecommunication, etc. 


    Ametherm was established in 1994 and provides effective and robust inrush-limiting solutions. They are an ISO 9001:2015 accredited firm and their range of power thermistors is UL and CSA-approved. Ametherm’s latest additions to its product catalog include- 

    • CL20 Series- PTC thermistor
    • PANR 103395-342- NTC thermistor probe assembly
    • ACL-011- NTC thermistor temperature sensor
    • MM35- DIN- Series – NTC thermistor inrush current limiter

    Their range of sensing thermistors includes- 

    • NTC thermistor – probe assembly with threaded hex nut, probe assembly with threaded hex nut and tip, probe assembly with epoxy, probe assembly with steel housing, glass encapsulated DG series, etc. 

    Honeywell International Inc.

    Honeywell International is headquartered in Charlotte, North Carolina, USA, and was established in 1885. They are pioneers in innovation in aerospace, safety, and production solutions, building technologies in the electronic domain, and are a leader in automation control-performance materials and technologies. Honeywell’s highly robust product line includes- absorbents and catalysts, industrial chemicals, and materials, thermistors, thermocouples, etc. Honeywell tackles industries like – industrial software, energy, healthcare, life sciences, logistics and warehouses, retail, etc. 

    Thermistors Unlimited

    Founded in 1991, Thermistors Unlimited is among the leaders in PTC thermistors, PTC heaters products manufacturing, and assemblies. They target industries like –  aerospace, automotive, energy, and defense with their technology-driven products like- motor temperature sensors, heaters, single-sided heaters, over-current protectors, over-temperature sensors, etc. Thermistors Unlimited specializes in the design and manufacturing of PTC elements.

    Thermik Corporation

    Established in 1968, Thermik is one of the top players in the thermistor market in the USA. The company is ISO 9001 accredited and VDE, UL, CSA, CQC, CMJ, and IEC approved. Thermik is into manufacturing thermal protectors and PTC thermistors with wide-ranging applications in automotive, medical facilities, military, aerospace, fire detectors, food industry, etc. 

    Selco Products Co.

    Headquartered in Reno, Nevada, USA, Selco Products was established in 1958. They are an ISO 9001:2008 accredited company and have their manufacturing plants set up in Nevada and California. They have manufacturing partnerships with Brazil, China, Italy, Mexico, Japan, and Taiwan. Selco’s product catalog includes- thermostats, NTC thermistors, thermal cut-offs, thermal protectors, knobs, precision electronic controls, panel instruments, photocells, etc.  Their target market is – HVAC, medical, electronics, professional audio, industrial instrumentation, power supply, food service, appliances, process controls, telecommunications, aerospace, and laboratory. Selco over the years has upgraded both its engineering and manufacturing capabilities of probe design, custom brackets, PCB design, solder screen, wave solder, cable, and wire cutting, etc. Their thermistor catalog offers – 

    • Custom Probe (CP) Series
    • Interchangeable (IN) Series
    • Custom Epoxy (CE) Series
    • Micro NTC Thermistor Probe Series

    TE Connectivity Inc.

    TE Connectivity has over 75+ years of experience as a manufacturer and supplier in the electronics industry. With 236 billion products manufactured annually, TE provides solutions for electric vehicles, aircraft, digital factories, and smart homes. Their products include-  antennas, application tooling, cable assemblies, connectors, EMI and EMC solutions, fiber optics, heat shrink tubing, thermistors, etc. TE has made USD 16.3 billion in sales in 2022 and has been pushing industries like 5G and wireless equipment, aerospace, appliances, autosport, medical technologies, oil and gas, e-mobility, IoT connectivity, etc. with their innovation and technology. The company has also invested USD 715+ million in engineering and R&D. TE also provides services and training in 3D printing for production, electrical installation, HarnWare software development, etc. 

    Pelonis Technologies

    Pelonis is an ISO 9000 and ISO 14000 accredited company, with over 25+ years of product development and manufacturing experience. They are into technology development and innovation in air movement technologies, induction motors, cooling fans, blowers, and specialty heating products for industrial and commercial use. Pelonis’s target customers are from – gaming, medical, aerospace, power and energy, robotics and automation, IT and communications, security, material handling, oil and gas, HVAC, transportation, food and beverage appliances, etc. They offer customizable solutions for products like fans, blowers, heaters, and motors

    Tempco Electric Heaters Corporation

    Tempco Electric was established in 1972 and is into manufactures 30+ types of electric heating elements and temperature sensors. Their products are UL-certified and CSA-recognized and the catalog includes-band heaters, ceramic fiber heaters, cast-in heaters, heat trace cables, tank heaters, tubular heaters, shrowd systems, temperature sensors, turnkey process heating systems, etc. Tempco offers its technologies and solutions to industries like aerospace, automotive, chemical processing, food processing, lab equipment, medical, storage tanks, transportation, recycling, semiconductor manufacturing, etc. 

    Rashi Bajpai
    Rashi Bajpai
    Rashi Bajpai is a Sub-Editor associated with ELE Times. She is an engineer with a specialization in Computer Science and Application. She focuses deeply on the new facets of artificial intelligence and other emerging technologies. Her passion for science, writing, and research brings fresh insights into her articles and updates on technology and innovation.

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