The largest solar panel manufacturers in 2026 are JinkoSolar, LONGi Green Energy, Trina Solar, JA Solar, and Canadian Solar. These five shipped over 165 GW of modules in 2024, accounting for more than half of global production. Recent innovations like heterojunction technology (HJT) and bifacial modules are pushing module efficiencies beyond 22%. "The solar manufacturing sector is undergoing. 10 Top Solar Panel Manufacturers (Who Dominates in 2026?) A data-backed ranking of the 10 largest solar panel manufacturers, covering shipment volumes, cell technologies, factory locations, and what separates each company from its rivals. Disclosure: This post may contain affiliate links. Global headquarters in Seoul and large manufacturing. ENF Solar is the top source of photovoltaic information connecting solar suppliers and customers. Companies range from startups to established giants, crafting a variety of products such as solar panels, inverters, and related. Solar panel manufacturers in Germany continue to play a crucial role in helping the EU market sustain its position in the top global solar markets. In 2025, Germany led Europe with a cumulative installed solar capacity of 117 GW, while the annual installations reached 16.