When choosing a solar panel brand, there are a number of factors to consider, from efficiency, to temperature coefficient, to warranty. But a growing number of people also care about where their solar panels are manufactured, especially as supply chain constraints lead to installation delays. So, who are the top solar installation companies in the world and in the U.S.?

Who are the top 10 solar manufacturers?

• LONGi Solar
• Tongwei Solar
• JA Solar
• Aiko Solar
• Trina Solar
• JinkoSolar
• Canadian Solar
• Zhongli
• SunTech
• First Solar

There were some major changes over the past few years, including some new leaders in solar manufacturing who were once no names in the PV industry. JA Solar is grabbing market share with a passion while Q CELLS has slumped. The question for you as a solar shopper: should you care if your solar panels are made by one of the big 10 manufacturers in the world? Are American made solar panels truly the better product when the majority of manufacturers are located elsewhere? Here’s our breakdown of the best solar manufacturers around the globe.