Solar Panels and Clean Energy
Solar Panels Not Made in the USA: Countries, Brands, and Supply Chains
Where non-US solar panels, cells, wafers, inverters, and batteries come from, and what buyers should verify.
Quick Answer
Solar panels not made in the USA are heavily tied to China-led supply chains, with China accounting for more than 80% of manufacturing stages such as polysilicon, wafers, cells, and modules according to the IEA.
Key Takeaways
- China is the central country in global PV manufacturing, but assembly and component sourcing can involve Southeast Asia, India, Europe, Japan, and South Korea.
- Buyers should check both module assembly and upstream wafer/cell origin.
- Inverters, storage, racking, monitoring software, and warranties are separate origin questions.
The short answer
Most solar panels not made in the USA are connected to Asian supply chains, especially China. The IEA reports that China's share across solar PV manufacturing stages exceeds 80%, making origin verification essential for buyers.
Brands and categories to research
PV modules: JinkoSolar, LONGi, Trina Solar, JA Solar, Canadian Solar, Hanwha Qcells, REC, and other global brands often appear in non-US solar research.
Inverters and storage: Huawei, Sungrow, SMA, Fronius, GoodWe, BYD, LG Energy Solution, CATL, and Panasonic show how solar projects combine hardware from multiple countries.
Questions for installers
Ask for the module datasheet, country of final assembly, cell origin, inverter model, battery origin, warranty entity, and whether the quoted system qualifies for any local incentive rules. A solar proposal is a bundle, not a single product.
Frequently Asked Questions
Are most solar panels made in China?
China has the dominant share of global solar PV manufacturing capacity and key manufacturing stages, although some modules are assembled in other countries.
Can I buy non-US solar panels without buying from China?
Yes, but it takes research. Some brands assemble in South Korea, India, Europe, Southeast Asia, or other regions, while upstream cells and wafers may still be globally sourced.