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SEG Solar Commences Build-Out of 3GW Ingot and Wafer Production Facility in Indonesia

SEG Solar announced on Dec. 15, 2025 plans to build a 3GW ingot and wafer facility in Batang Regency, Indonesia, marking a major construction milestone.
With existing U.S. and Indonesian facilities, SEG's platform includes a United States module facility and Indonesia solar cell manufacturing facility, advancing the SEG Indonesia PV Industrial Park.
Approximately USD 80 million will fund SEG's 50,000 square meters site, and production is scheduled to begin in Q3 2026.
The new upstream capacity will reinforce manufacturing capabilities and global capacity planning resilience, following SEG's announcement on December 15, 2025, that by the end of 2025, SEG had shipped over 6 GW of modules.
A fully traceable, non-FEOC supply chain will meet U.S. solar market origin and compliance requirements, and Mr. Jun Zhuge, Founder and Chief Executive Officer of PT SEG Solar Manufaktur, said `Developing upstream ingot and wafer capacity is essential to completing SEG's integrated manufacturing system.

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SEG Solar Commences Build-Out of 3GW Ingot and Wafer Production Facility in Indonesia

2 days ago·Albany, United States

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SEG Solar starts building 3 GW solar ingot, wafer factory in Indonesia

U.S-headquartered SEG Solar is constructing a 3 GW ingot and wafer factory in Indonesia. The new production is located at its existing cell manufacturing facility, completing an end-to-end solar manufacturing chain for the company.U.S. solar manufacturer SEG Solar has broken ground on a 3 GW ingot and wafer factory in Indonesia. The facility will be located in the Batang regency on the north coast of the central Java province of Indonesia. Cover…

1 day ago

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