Daikin

Founded in 1924 and headquartered at Osaka Umeda Twin Towers South in Osaka, Japan, Daikin Industries is the world’s largest HVAC manufacturer and the pioneer of VRV/VRF inverter technology. Globally, Daikin markets everything from compact split systems to large commercial chillers; in North America, its FIT inverter heat pumps (up to 18 SEER2) and DZ20VC variable-speed units highlight low-GWP refrigerants (R-32, R-454B) and whisper-quiet swing compressors, underscoring the brand’s leadership in efficiency and sustainability.