| Rank | Company | Country | Main Products |
|---|---|---|---|
| 1 | SunPower | USA | High-efficiency solar panels |
| 2 | LG Solar | South Korea | Premium-quality solar panels |
| 3 | Panasonic | Japan | High-quality solar products |
| 4 | Canadian Solar | Canada | Solar panels and modules |
| 5 | Q CELLS | South Korea | Solar cells and modules |
| 6 | Trina Solar | China | Photovoltaic products |
| 7 | JinkoSolar | China | Solar panels and modules |
| 8 | First Solar | USA | Thin-film solar panels |