Saijo Denki, HVAC&R company, logo

Saijo Denki is the top air-conditioning brand in Thailand that was established in Osaka, Japan in 1987 and is now based in Nontaburi, Thailand with over 500 employees.  

The company produces residential, light commercial, and commercial air conditioners, and heat pumps. Saijo Denki holds over 50 patens one of them being the GPS Inverter that uses IoT technology. 

Being a market innovator in energy savings and air purification, Saijo Denki is investing in developing R290 heat pump water heater and chiller technologies.