The 2025 Solar Industry Survey, conducted by SolarReviews in December 2024, provides a comprehensive snapshot of the U. We heard from hundreds of companies that comprise various industry sectors, from residential solar installers to equipment manufacturers and utility-scale developers. 7 gigawatts direct current (GWdc) of capacity in Q3 2025, a 20% increase from Q3 2024, a 49% increase from Q2 2025, and the third largest quarter for deployment in the industry's history. Following a low second quarter, the industry is ramping up as the end of. In 2024, between 554 GWdc and 602 GWdc of PV were added globally, bringing the cumulative installed capacity to 2. The rest of the world was up 11% y/y. The survey — now in its third year — was conducted from December 2, 2024 through January 3, 2025, receiving responses from companies that represent many facets of the. Solar power companies have skyrocketed, propelled by improvements in the technologies used for electricity generation and government incentives, like the renewable portfolio standard (RPS) targets.