1America Solar, LLC (1A-Solar), a US Company based in Toledo, Ohio, develops and supplies turn-key research labs for the fabrication of advanced c-Si solar cells (TOPCon, HJT, XBC, PERC), Perovskite solar cells, and c-Si/PVK tandem solar cells.
Our founders are pioneers in the development and manufacturing of solar cell research and production equipment and have built mass production equipment for HJT, PERC, TOPCon, Perovskite, and a-Si solar cells both in the US and in China.