Trina’s 6.5GW Vietnamese wafer factory to be online this year, targeting US market

January 13, 2023
Facebook
Twitter
LinkedIn
Reddit
Email
A Trina Solar module assembly line. Image: Trina Solar

Trina Solar US has announced that its 6.5GW PV wafer manufacturing facility in Vietnam specifically designated to supply the US market will be online in mid-2023.

The US arm of the Chinese solar manufacturer has confirmed that its module and cell production in Southeast Asia will use wafers produced at the Vietnam facility as part of its ongoing supply chain diversification in response to the US’s ongoing anti-dumping/countervailing duty (AD/CVD) investigation.

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

Last month the US Department of Commerce (DOC) clarified the AD/CVD findings, saying saying it would allow the import of modules manufactured in third countries using Southeast Asian-made cells.

Trina said that it has already begun developing a supply chain with polysilicon sourced outside of China, with modules and cells manufactured in Southeast Asia. The wafer production facility will further diversify its supply chain, shoring up its compliance with the US’s import laws and solidifying supply to the country.

The firm stance of the US regarding Chinese imports has been softened slightly by President Biden’s decision to waive new AD/CVD import tariffs until 2024, but urgency to respond to tariffs and module shortages – as well as the impetus to capitalise on the Inflation Reduction Act’s (IRA) tax credits – has seen a significant increase in domestic manufacturing announcements.

PV Tech reported last month that 22GW of new module and cell manufacturing capacity had been announced in the US since the passing of the IRA. Perhaps most tellingly, this week solar manufacturer Qcells announced a US$2.5 billion investment in developing a module, cell, wafer and ingot manufacturing chain in the US.

16 June 2026
Napa, USA
PV Tech has been running PV ModuleTech Conferences since 2017. PV ModuleTech USA, on 16-17 June 2026, will be our fifth PV ModulelTech conference dedicated to the U.S. utility scale solar sector. The event will gather the key stakeholders from solar developers, solar asset owners and investors, PV manufacturing, policy-making and and all interested downstream channels and third-party entities. The goal is simple: to map out the PV module supply channels to the U.S. out to 2027 and beyond.
9 March 2027
Location To Be Confirmed
PV CellTech Global will gather the key stakeholders from PV manufacturing, equipment/materials, policy-making and strategy, capital equipment investment and all interested downstream channels and third-party entities. Join us in Q1 of 2027

Read Next

November 19, 2025
The US Department of Energy (DOE) will need to invest US$25 billion by 2030 to maintain its position as a leader in the global energy sector.
November 18, 2025
Holosolis has secured €220 million (US$255.2 million) to support its construction of a module factory in France with a total capacity of 5GW.
Premium
November 18, 2025
PV Talk: George Touloupas of Intertek CEA explains how the regulatory environment is ratcheting up for the solar supply chain.
November 17, 2025
US solar module manufacturer First Solar will build a new production facility in the state of South Carolina, which will bring its US nameplate manufacturing capacity to 17.7GW by 2027.
November 14, 2025
Developer rPlus Energies has acquired two solar and storage projects with the total capacity of 900MW in Ada County, Idaho.
November 14, 2025
International solar manufacturer Canadian Solar has posted stable financials in Q3 2025, as its solar module and battery energy storage system (BESS) sales shift.

Upcoming Events

Solar Media Events
November 25, 2025
Warsaw, Poland
Solar Media Events
December 2, 2025
Málaga, Spain
Solar Media Events
February 3, 2026
London, UK
Solar Media Events
March 24, 2026
Lisbon, Portugal
Solar Media Events
June 16, 2026
Napa, USA