Rainbow Electronics Co., Ltd was founded in 1983 and just launched to produce capillary Thermostats for boiler use first. For nearly 25 years, Rainbow has led the field in the design and manufacture of the temperature control devices. Our components are at work in a wide spectrum various including domestic appliance manufacture.

Our decades of experience and skill are proudly reflected In our products, which offer advanced design, high quality and reliability. To insure the quality Rainbow has kept UL approval from USA, VDE approval from Germany, CSA approval from Canada and CE mark for Europe Community. And finally We have got ISO 9001 Quality System Certificate from Anglo Japanese American Registrars. Achieved RoHS compliant for all materials and components Rainbow manufactures from Sep. 2005.

In today's challenging market conditions it is important to build a close and lasting relationship between supplier and customers. In order to maintain the close ties that we have established, our designers and engineers are available at all states of the production process, where their invaluable knowledge and skills can be vital in terms of both time and expenditure. For instance Rainbow decided not to use the plastic base containing the switch lever and the contacts support with the welded contacts. We replaced it with ceramic one more stable than plastics and more resistant to high temperatures and therefore essential for cooking-ovens thermostat (50-320 degree) where is needed.

In a continuing tradition of product diversification, Rainbow introduces thermostats with stainless capillary for the usage of various heating and cooling equipments and shortly thereafter indicating capillary thermometer and high ampere thermostats (30A/250V) have has been developed to be supplied to a growing list of export list of export markets around the world.