Canadian Solar begins US HJT solar cell production at 6GW facility

Facebook
Twitter
LinkedIn
Reddit
Email
A Canadian Solar manufacturing facility.
“HJT technology is critical for the next generation of high-efficiency, high-performance solar modules,”said Canadian Solar CEO Colin Parkin. Image: Canadian Solar.

Solar manufacturing giant Canadian Solar has opened the first phase of a 6GW heterojunction technology (HJT) solar cell facility in Jeffersonville, Indiana.

CSPower, the recently established US subsidiary of Canadian Solar, said the facility is the “first” US cell facility designed to produce n-type HJT cells. It adds to the company’s module assembly plant in Mesquite, Texas.

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

The company did not specify the operational capacity brought online in the first phase, though has previously said it would be 2.1GW. It would begin work on phase two “before the end of the year”.

“This facility will produce next-generation HJT solar cells, support domestic manufacturing, and ultimately strengthen grid reliability as our customers deploy the products,” said Rusty Schmit, president of CS PowerTech.

“HJT technology is critical for the next generation of high-efficiency, high-performance solar modules, and this plant gives CS PowerTech the ability to deliver leading technology, improved energy yield, and long-term value for customers while strengthening domestic advanced manufacturing,” added Colin Parkin, CEO of Canadian Solar.

Canadian Solar originally said it expected to produce its first cells in Jeffersonville by the end of March, with a full ramp up expected by the end of June.

The choice to produce HJT in the US is notable, after various lawsuits and a recent wide-ranging patent case brought by cadmium telluride (CdTe) thin-film module producer First Solar have created legal hurdles to using TOPCon technology in the US.

Canadian Solar had originally set up the Mesquite, Texas facility to produce TOPCon modules—it is unclear whether the company will continue with TOPCon or pivot to HJT modules following this cell facility announcement.

Other US manufacturers have opted for HJT, too. Last week, PV Tech Premium spoke with the CEO of SEG Solar, Jim Wood, about his company’s plans to produce HJT products in the US.

Read Next

November 2, 2026
Avaada Electro has secured ALMM enlistment for 7.1GW of n-type TOPCon solar cell manufacturing capacity from India's energy ministry.
November 2, 2026
Yingfa Ruineng has launched its first overseas plant, a 7.5GW TOPCon cell manufacturing facility in Indonesia.
November 2, 2026
Engie has commissioned two solar projects in India, the 250MW Khaba project in Rajasthan and the 200MW Khavda project in Gujarat.
November 2, 2026
Solar consultancy firm CPP Wind Engineering has launched the first wind certification programme for utility-scale solar PV projects.
November 2, 2026
T1 Energy signs offtake agreements for over 1.58GW of solar modules, including domestically produced cells from its G2_Austin facility.
November 2, 2026
Bryen Alperin, partner at Foss & Company, explains the real risks for tax credit buyers, and why most can be handled in diligence.

Upcoming Events

Solar Media Events
November 3, 2026
Málaga, Spain
Solar Media Events
November 24, 2026
Warsaw, Poland
Solar Media Events
February 2, 2027
London, UK
Solar Media Events
April 20, 2027
Istanbul, Türkiye