G P Tronics Pvt. Ltd, a pioneering company in Power Electronics led by a professional team of visionary entrepreneurs is guided by three simple tenets; Quality, Continuous Innovation and Reach. Headquartered in Kolkata from 1978, the company has several firsts to its credit that includes manufacture of the first Domestic Inverter in the country in 1978, manufacture, installation and commissioning of the first Indigenous Solar Inverters in the country in 1998 at Sagar Island and manufacture of Solar Inverters for the first MW Solar Photovoltaic plant in India in August 2009 at Jamuria, Asansol.