Stewart Glass is the future of American solar manufacturing. Located in Logan, Ohio, our facility will begin producing high-performance solar glass in March 2026, making us the first fully operational solar glass plant in the United States. As an American-owned and American-operated company, we are committed to strengthening domestic supply chains and supporting the nation’s clean-energy goals.
Our production line is engineered for capacity, consistency, and quality. Stewart Glass will manufacture 150 tons per day of 3.2 mm ultra-clear, fully tempered front-pane solar glass, complete with advanced anti-reflective coating (ARC) for superior module efficiency. Every sheet is designed to meet the demands of modern photovoltaic manufacturing while ensuring reliable, long-term performance.
With Stewart Glass, solar manufacturers gain access to a reliable, American-made source of critical solar components, reducing reliance on imports and bringing resilience back to the U.S. energy sector. We’re proud to lead this movement with materials made in the USA, for the USA, as we help power the next generation of solar innovation.




