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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.

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Why 3SUN USA

A new era of domestic solar energy

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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%.
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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.
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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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The latest from 3SUN USA

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