Product Overview

Reborn as Seiwa Denki in 1948 from its business called Mitsuboshi Denki, Mr Gisaburo Masuyama developed the lighting fixture and turned the company from trading to manufacturer. In 1999, Seiwa's Industrial Lighting Business acquired ISO9001 certification and then ISO14001 certification in 2003 and developed the barrier-free LED's in 2010. Nowadays Seiwa offers industrial lighting products with high Japanese quality for Explosion-proof type Lighting Fittings and Explosion-proof type Control Boxes.