UNISON is pioneer in manufacturing Solid State Relay (SSR) and Heatsinks since 1994. Product range includes SSR up to 200 Amp (AC and DC load).State of the art fully automatic SMT production line from YAMAHA Japan to assemble our products. In-house R&D, Design, Production, Administration, H.R and Sales team. We research and design all mechanical molds, PCB parts and other auxiliaries in our company with help of 3D software’s to attain utmost design quality.