PT Estek Solar Energy
Headquartered on Indonesia’s Batam Island, we are a specialized PV supply chain enterprise focused on R&D, manufacturing and distribution of high-performance solar encapsulant films.
As a core player in the photovoltaic materials segment, we currently hold 7GW of encapsulant film production capacity, with phased expansion plans to scale to 13GW by 2026 and 20GW by 2027.
Meanwhile, our U.S.-based wholly-owned manufacturing subsidiary is under construction: it aims for an initial 4GW annual capacity in Q2 2026, and plans to ramp up to 10GW by 2027.
Rooted in a customer-centric approach, Estek Solar is dedicated to delivering optimized encapsulant material solutions for global PV module manufacturers.

Estek Solar

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Estek Solar

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