Canadian Solar to build 5GW n-type wafer plant in Thailand

November 9, 2023
Facebook
Twitter
LinkedIn
Reddit
Email
Canadian Solar TOPCon modules at RE+ 2023 in Las Vegas. Image: Jonathan Touriño Jacobo for PV Tech.

Global solar manufacturer Canadian Solar will build a 5GW n-type wafer production facility in Chonburi, Thailand.

Production is expected to start in March 2024 with a nameplate annual capacity of 5GW and be initially used to supply the existing TOPCon (tunnel oxide passivated contact) cell manufacturing plant in the same location.

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

From 2025 onwards the wafers will be used to supply the US solar cell production facility the Canada-headquartered manufacturer is building in Jeffersonville, Indiana, once it is fully operational.

Thomas Koerner, senior VP at Canadian Solar, said: “Establishing this solar wafer factory in Thailand is a key milestone that will enable us to better serve our US customers with a more diversified and resilient supply chain, complementing our recently announced investments in the US in solar cell and solar module manufacturing. Importantly, it will also allow us to responsibly meet the new requirements related to the latest and adjusted AD/CVD ruling by the US Department of Commerce.”

Earlier this year the US Department of Commerce published its ruling where it found that five solar PV manufacturers have been circumventing its import tariffs by relocating minor portions of their supply chains to Southeast Asia. However, the tariffs are still suspended until July 2024 under US president Joe Biden’s two-year waiver.

Following the August ruling, Koerner spoke with PV Tech and said: “The final determination is an expected and positive outcome for Canadian Solar and the industry. Although Canadian Solar does not agree with the final determination of the DOC that it has been found circumventing, Canadian Solar is able to manage the adjusted scope of the 2012 and 2014 AD/CVD case in this final ruling where the p/n junction of a cell no longer is the defining process step of a country-of-origin definition.”

Read Next

April 10, 2026
The selling price of solar PV module technology types in Europe has continued to increase in March 2026, according to the latest report from online solar marketplace sun.store.
April 9, 2026
Researchers at the University of New South Wales (UNSW) have developed the world's first comprehensive map of ultraviolet (UV) radiation for solar modules.
April 2, 2026
Monocrystalline passivated emitter rear contact (PERC) modules saw a 20% increase in average price in the US, according to Anza.
March 30, 2026
Indian solar manufacturer Premier Energies has commissioned a 5.6GW solar module manufacturing facility in Seetharampur, Telangana.
March 27, 2026
The US International Trade Commission (ITC) has begun an investigation into tunnel oxide passivated contact (TOPCon) solar products in the US, following a complaint by US thin-film module manufacturer First Solar.
March 25, 2026
The global annual capital expenditure on PV manufacturing equipment is expected to more than double to US$43.8 billion over the next decade, according to a report from VDMA.

Upcoming Events

Solar Media Events
April 15, 2026
Milan, Italy
Solar Media Events
June 16, 2026
Napa, USA
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