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Welcome to the forefront of US solar panel manufacturing

3SUN USA is setting the standard of excellence for sustainable solar module and solar cell technologies in America.

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Efficient, reliable and ultra-performing

Our photovoltaic modules bring heterojunction technology to the US with 3SUN CORE-H, guaranteeing top performance for utility-scale and distributed generation installations. Made with 100% renewable energy.


A new era of domestic solar energy


Pioneering solar technology

3SUN USA will be one of the first US producers of PV modules and cells with bifacial heterojunction technology that capture more sunlight.

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High efficiency and high yield

In 2020, 3SUN broke the world record for commercial cells with 24.63% efficiency. Most commercial solar cells operate between 15-20%.


3 GW production capacity in 2025

We’re set to become one of the largest solar panel manufacturing facilities in the US, with potential to scale to 6 GW of PV modules and cells annually.


Onshoring US solar

Sited to be built in Oklahoma, our planned facility will support a domestic supply chain for American-made solar panels and create hundreds of jobs.

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