After years of capacity additions and policy support, India’s solar manufacturing industry may be entering a more important phase. Websol, Emmvee and Premier Energies are at different stages of that journey, from turnaround and utilization improvement to aggressive capacity expansion and scale. The opportunity is sizeable, but so is the capital required to capture it. Working capital, debt, utilization and execution will remain key monitorables as new capacity comes on stream. For investors tracking India’s renewable energy manufacturing push, these three companies offer different ways to play the theme, but the real test will be whether rising capacity translates into sustainable earnings and cash flow.