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.

13 October 2026
San Francisco Bay Area, USA
PV Tech has been running an annual PV CellTech Conference since 2016. PV CellTech USA, on 13-14 October 2026 is our fourth PV CellTech conference dedicated to solar manufacturing in the USA. From polysilicon, wafers, ingots, cells and modules, to critical component suppliers including glass and frames, the event connects every stage of the value chain under one roof. PV CellTech USA also brings together investors, innovators, manufacturers and industry stakeholders to collaborate and strengthen domestic solar manufacturing across the United States.
20 April 2027
Istanbul, Türkiye
PV Tech has been running PV CellTech Conferences since 2016. PV CellTech Global, on 20-21 April 2027, is the meeting place for everyone invested in the growth of PV manufacturing and advancement in cell technologies, which will drive us towards the installed capacity required to power the planet by 2050. This is a gathering of key stakeholders driving capital expenditure and technologies for new PV manufacturing plants across the globe to harness the opportunities the growth of PV represents out to 2050 and beyond. The conference takes place in one conference room, where all senior peers have the same shared experience of learning and unique insight, unmatched anywhere else in the solar industry events calendar.

Read Next

October 8, 2026
Toyo has held a ribbon-cutting ceremony to mark the expansion of its solar module manufacturing plant in Humble, Texas.
Premium
October 8, 2026
PV Talk: Indosol's Manoj Pothireddy tells PV Tech Premium that opportunities remain for overseas wafer manufacturers to export to the US.
October 8, 2026
South Korea’s Ministry of Climate, Energy and Environment (MCEE) has unveiled its KRW1,000 trillion (US$747 billion) Korean Green Transformation (K-GX) industrial strategy.
October 7, 2026
Independent power producer (IPP) Zelestra has closed a US$350 million credit facility for the 203 MW Reclamation Solar project in Indiana.
October 7, 2026
US clean energy developer Clearway Energy has closed financing and started construction on a 650MW solar project in Missouri.
October 7, 2026
The US solar sector will discuss a policy landscape includes “a lot of good news” at next week's PV CellTech USA conference.

Upcoming Events

Solar Media Events
October 13, 2026
San Francisco Bay Area, USA
Solar Media Events, Upcoming Webinars
October 21, 2026
2pm AEDT
Solar Media Events
November 3, 2026
Málaga, Spain
Solar Media Events
November 24, 2026
Warsaw, Poland