Solar Panels Companies and Manufacturers in the
A guide to the top suppliers, manufacturers, and distributors of solar panels in the USA, including the top featured solar panel
Qcells is the second-largest manufacturer of solar panels in the U.S., the second most-popular brand on the EnergySage marketplace, and one of the most popular residential solar panel manufacturers, American-made or otherwise. While Qcells is based in South Korea, the company recently opened a solar panel manufacturing plant in Georgia.
SunPower Corporation SunPower has long been recognized for producing some of the highest-efficiency solar panels in the market. Based in California, they offer integrated solutions including solar panels, batteries, and monitoring software, mainly for residential and commercial customers.
Most homeowners save around $50,000 over 25 years Who are America's top solar manufacturers? Ohio-based First Solar is the largest manufacturer of solar panels in the U.S., producing about 25% more panels than the next-biggest American-made brand.
In 2025, Canadian Solar ranked #1 on the list of best solar panels for homes, further solidifying its reputation in the industry. Illuminate USA is an American company, but it operates as a joint venture between Invenergy, a U.S.-based energy company, and LONGi Solar, one of the largest solar manufacturers in China.
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