As a vertically integrated company, Trina Solar ensures the highest standards of quality for our PV systems across the entire supply chain, to mitigate risk and increase your return on investment. Ranked as one of the world’s most bankable solar manufacturers by Bloomberg New Energy Finance, Trina Solar has the staying power and dependability to stand behind our products for decades. As the first PV company to be awarded UL’s Client Test Data Program Certification, we are setting industry standards for safety test and quality standards.