About Us

With over 10 years experience, SUMWIN TECHNOLOGY (H.K.) CO., LTD plays an active,

rapid growing and specialized role in electronic components, especially in the fields of thermistors and sensors.

We have NTC Thermistor, PTC Thermistor, Capacitor and so on. Our clients are mainly from the fields of Digital thermometer, Audio product, Home appliance and Measuring equipment.


As a matter of fact, we always keep a concept in mind to provide our products with high standard quality, competitive price and on time delivery.

Our well-trained sales are committed to provide the best services, prompt response and precision offer for our valued customers to achieve their goals ahead.