High Performance Fully Tempered Solar Glass

Gujarat Borosil Ltd (GBL) of BOROSIL group has expertise of over half a century in the manufacturing of speciality glass including rolled glass. GBL SOLAR GLASS is the World’s first and only producer of fully tempered 2 mm glass using air flotation technology from Lisec, Austria, lowest iron content glass of 60 ppm and Antimony-free textured solar glass. Manufacturing facility in India is best in class catering to solar photovoltaic, solar thermal and green house industry segments across the globe. Production capacity is 180MT/day, equivalent to glass panes required for 1 GW of PV modules. Manufacturing facility is ISO 9001:2008, ISO 14001:2004 and BS OHSAS 18001:2007 accredited from TUV Rheinland. GBL's in-house laboratory is fully equipped with the latest and most advanced testing equipment to ensure top quality end product to the customer.

GBL SOLAR GLASS is the most technically advanced solar glass in the world, having unique features like long term performance durability, high hydrolytic resistance, lowest sodium content and outstanding performance durability of anti-reflective coating. GBL SOLAR GLASS has the highest glass efficiency of 0.952 as certified by SPF Switzerland, which puts it above products from leading solar glass manufacturers from around the world. Modules made with GBL SOLAR GLASS are proven to give over 7.5% more field output.

Glass-to-glass bi-facial modules made with 2 mm fully tempered glass from GBL have 30% more power output, higher reliability with reduced rate of module failure, increased module life up to 40 years and are easy to install. To know more about the product, please email us on

2 mm Fully Tempered Solar Glass Catalogue