Rainbow Electronics Co., Ltd. has been producing a variety of thermometer and thermostat-related products for over 30 years. We strive to upgrade the quality of our products through continuous research and development. Today, we provide products to over 40 clients, in 30 countries.

It is widely used to almost all of the heating and cooling systems that needs to adjusting temperature like hot and cool dispenser, fridge and freezer, oven, boiler, vending machine, and all sorts of cooking equipment’s.