Suntech invests US$1.5 billion in 10GW TOPCon cell manufacturing hub in China

Facebook
Twitter
LinkedIn
Reddit
Email
In partnership with the municipal government of Suzhou, Suntech will establish a cell production line for n-type TOPCon modules. Image: Suntech.

PV module manufacturer Suntech has signed a cooperation agreement to build a 10GW tunnel oxide passivated contact (TOPCon) high-efficiency cell production manufacturing hub in the Chinese province of Anhui.

With a total investment of RMB10.5 billion (US$1.52 billion), the company will partner with the municipal government of Suzhou City and Suma Park of Suzhou City.

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 currently has production bases in Wuxi, Changzhou, Chuzhou and Suzhou, with an annual cell capacity production of 16.5GW and a module production capacity of 25GW annually.

Suntech’s smart factory will be able to produce 182mm (M10) and 210mm (M12) cells for the production of n-type TOPCon modules.

Moreover, the PV module manufacturer is among several Chinese manufacturers who recently announced an increase in production of n-type TOPCon modules with module manufacturers Trina Solar and DAS Solar also betting on the technology.

Recently PV Tech Premium explored the levelised cost of energy for different technologies of n-type modules including TOPCon, passivated emitter and rear cell (PERC) and heterojunction.

Read Next

July 13, 2026
JinkoSolar has announced a senior management change as the company continues to struggle with losses.
Sponsored
July 13, 2026
Dylan Middleton and Ruiqi Hua of JA discuss the importance of traceability, decarbonisation and circularity in PV module manufacturing.
July 13, 2026
Avaada Electro has commissioned the first 3GW production line at its 6GW N-type TOPCon solar cell manufacturing facility in Butibori, Nagpur.
July 10, 2026
The price of PV modules in Europe has continued the upward trend in June 2026, except for the bifacial TOPCon segment.
July 9, 2026
The latest Silicon Industry Branch figures indicate continued weakness in the Chinese polysilicon market this week, though the decline slowed markedly.
July 7, 2026
US solar cell manufacturer ES Foundry has completed the expansion of a 2GW solar cell production line at its Greenwood, South Carolina facility.

Upcoming Events

Solar Media Events
October 13, 2026
San Francisco Bay Area, USA
Solar Media Events
November 3, 2026
Málaga, Spain
Solar Media Events
November 24, 2026
Warsaw, Poland
Solar Media Events
April 20, 2027
Istanbul, Türkiye