GB Solar is a premier solar panel manufacturer based in Gujarat, with manufacturing facilities in Vadodara and Karjan. Established in 2008 under the Epoxy House Group, GB Solar has grown its production capacity from 15 MW to 150 MW, and is expanding to 2 GW by mid‑2025, including module and inverter manufacturing. They offer a wide range of modules—Topcon N‑Type (570–610 W, 23% efficiency), Mono PERC (540–555 W, 21.5%), bifacial, black and polycrystalline (330–355 W) panels—all with 25–30 year linear performance warranties. GB Solar also delivers full EPC services—including design, supply, installation, commissioning, and maintenance—with expertise in residential, commercial, industrial and off‑grid applications, and strong after‑sales support. Ideal for businesses or homes looking for durable, high‑efficiency solar solutions in Gujarat.