Custom PTC solutions from prototype to mass production.
Compare the current Tianrui catalog by product type, then contact our sales team with your electrical, thermal, mechanical, and quantity requirements.
Product selection guide
Dongguan Tianrui Electronics Co., Ltd. manufactures PTC heaters, PTC and NTC thermistors, thermostatic heating elements, and NTC temperature sensor assemblies in Dongguan, China. Our team supports requirement review, samples and prototypes, testing, and volume production planning.
Tianrui reviews the application and requested parameters before sample or prototype work. Testing requirements and production quantities are then considered before a volume order is planned.
Official technical references, not statements of product compliance:IEC 60539-1:2022 catalogue entry for NTC thermistorsIEC 60738-1:2022 catalogue entry for PTC thermistors
Start with the required temperature response and circuit function. Share the operating range, target resistance, tolerance, and application conditions so Tianrui can review the suitable product family.
Yes. Tianrui can review requirements and support sample or prototype work and testing before volume production planning.
Send the product family, operating temperature, electrical requirements, dimensions, housing, cable or connector needs, application environment, sample quantity, and planned production quantity.
