Seiho International

SEIHO International, Inc. was established in 1986 in Pasadena, California as a subsidiary of SEIHO Kogyo, a leading manufacturer of Air Distribution Equipment and Vent Louvers in Japan, who has been doing business in the HVAC industry for over a quarter of a century. SEIHO International, Inc. is a manufacturer of contemporary designs of Diffusers, Nozzles, Grilles and Registers, such as aluminum SpotDiffusers, aluminum TurboNozzle diffusers, double deflection RoundRegisters and aluminum / stainless steel VentLouvers. The diffusers and grilles come in various types, several sizes and different colors. They can be powder coated to any color of your choice.