At Trina Solar,There mission is to make clean, reliable solar energy accessible to everyone. they are committed to protecting the environment and spearheading industry-wide changes with ground breaking and innovative research and development. With almost 20 years in the solar industry, Trina Solar’s experience, high-quality products and technological innovations have propelled us to be the leading photo-voltaic module manufacturer in the world. Trina solar panels are TIER1 certified.
The Trina solar panels have a product warranty of 10 years. The yield guarantee is to achieve 90% for the first 10 years and in 25 years the panels must have a minimum of 80%. This warranty runs down linear.