SEG Solar to build third module manufacturing facility in the US, bringing manufacturing capacity up to 10.6GW

Facebook
Twitter
LinkedIn
Reddit
Email
Construction at a SEG Solar project.
SEG Solar’s new facility will join a 2GW plant currently in operation and a 4GW facility that will start operations this week. Image: SEG Solar.
This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

US solar manufacturer SEG Solar has announced plans to build a third module manufacturing plant in the US, with an annual production capacity of 4.6GW, which will bring the company’s total operational manufacturing capacity to 10.6GW.

The 1.15 million square foot facility will be built in Greater Houston, in the US state of Texas, where the company is headquartered. SEG which is a sponsor expects to complete construction at the factory by March 2027 and begin commercial production of heterojunction technology (HJT) modules in May 2027.

While the company is not the largest US-based solar module manufacturer by annual production capacity—First Solar has around 14GW of capacity in operation—the move is an important step in SEG’s plan to build a more robust vertically-integrated solar manufacturing operation in the US. The company plans to open its second module manufacturing plant in Houston by the end of this week and has started construction on a 3GW ingot and wafer manufacturing plant in Indonesia.

Two of SEG’s leaders, including CEO Jim Wood, will be speaking about strengthening solar supply chains at PV ModuleTech USA, taking place on 16-17 June in Napa, California.

The company also claims that it has been designated as a non-PFE (prohibited foreign entity). The PFE title was introduced by the Trump administration as part of the One Big Beautiful Bill Act (OBBBA) for companies that benefit from government subsidies for manufacturing in China, Russia, North Korea and Iran.

PFEs are not able to benefit from a number of clean energy tax credits that have become a cornerstone of renewable energy development in the US, including the 45X Advanced Manufacturing Production Credit and the 48E Investment Tax Credit. SEG Solar’s designation as a as a non-PFE company means it will not be targeted by the ongoing Foreign Entity of Concern (FEOC) investigations that have cracked down on companies perceived to be benefitting from involvement with Chinese firms, even though the company is advancing an upstream manufacturing facility in Indonesia.

SEG Solar also announced today that it is “evaluating potential US sites for a dedicated HJT manufacturing facility” as it looks to onshore more of its manufacturing capacity and build a vertically integrated cell and module supplier.

Read Next

June 11, 2026
The ongoing permitting challenge is a key factor slowing down solar manufacturing and deployment in the US, according to T1 Energy’s CEO, Dan Barcelo.
Premium
June 11, 2026
T1 Energy's CEO Dan Barcelo explains his optimism about US solar manufacturing and how it can deliver on the power demand growth.
June 11, 2026
GoldenPeaks Poland Holding has filed for Chapter 11 bankruptcy protection in the US after a severe liquidity crunch.
June 11, 2026
Australia’s Queensland has allocated AU$3.2 billion to the CopperString transmission project in its 2026-27 State Budget.
June 10, 2026
New figures from SEIA and Wood Mackenzie reveal that solar and storage accounted for 91% of new additions to the US grid in Q1 2026.
June 10, 2026
Solar manufacturer Qcells has started producing solar cells at its vertically integrated manufacturing facility in Cartersville, Georgia.

Upcoming Events

Solar Media Events
June 16, 2026
Napa, USA
Media Partners, Solar Media Events
June 30, 2026
Sacramento, California
Media Partners, Solar Media Events
August 25, 2026
São Paulo, Brazil
Media Partners, Solar Media Events
September 1, 2026
Mexico City, Mexico
Media Partners, Solar Media Events
September 9, 2026