At the top of the 2024 list remains Chinese giant Jinko Solar, followed by compatriots JA Solar and LONGi in second and third place. According to Wood Mackenzie's report, the rest of the list includes:. N-type Technology Dominance: By 2025, virtually all leading manufacturers have transitioned to N-type cell technology (HJT, TOPcon, or Back-contact), delivering 19-24. 3% efficiency compared to older P-type cells at 17. This shift provides better performance, lower degradation rates, and. . We evaluated more than two dozen companies and surveyed 1,000 current solar customers to help determine the best solar companies in the U. We compiled information about each company's warranties and solar offerings and shared information that you should know before taking the leap into solar. We. . In this article, we list the top 12 solar PV panel manufacturers we vouch for. So you can count on them for peace of mind before a high-value purchase.