Canadian Solar, GCL ink long-term polysilicon, wafer supply deals

Facebook
Twitter
LinkedIn
Reddit
Email

Canadian Solar (CSI) and GCL Silicon Technology have signed new long-term supply agreements, in which GCL will provide 510 metric tons of high-purity polysilicon feedstock over the next two years and approximately 1.8 GW of solar wafers from 2010-2015.

The wafer part of the deal marks the second major supply agreement inked by CSI in the past few months. The company also signed a contract with LDK Solar to provide 800 MW of wafers to CSI over the next 10 years, as part of an extension of the two firms’ original deal.

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

In its most recent quarterly report, CSI said it should have 620 MW of module capacity and 400 MW of internal solar-cell manufacturing online by the end of this year. The vertically integrated PV company also said that it expects to have 180 MW of in-house ingot and wafer production capacity in place by early 2009.   

GCL, which was founded in March 2006, has gone from shipping its first polysilicon (manufactured using a modified Siemens process) in October 2007, to achieving 100 metric tons of monthly output in March 2008. The Xuzhou, Jiangsu, China-based company, which already counts JA Solar, Solarfun and Trina Solar among its customers, has aggressive capacity ramp plans for both its poly and wafer operations. GCL has said it expects to reach 13,500 metric tons of annual poly capacity by March 2010 and 1.9 GW of mono- and multicrystalline wafer-making production in place by the end of 2010. The company will begin construction of its wafer facilities later this year. 

“GCL Silicon is among the fastest-growing polysilicon companies and an emerging leader in polysilicon manufacturing,” said Shawn Qu, CSI’s chairman/CEO. “We have witnessed their ability to ramp up their operations first-hand, and we are very pleased to have GCL Silicon as a strategic supply partner. These two contracts help us to further secure our supply chain with strong suppliers at favorable long-term contract prices.

“The competitive pricing for these recently signed contracts demonstrates that our high growth and balanced supply strategy coupled with our strong supplier relationships are paying off with lower materials costs going forward. We expect this trend to continue with an improved supply environment in 2009 and beyond.”

— Tom Cheyney

Read Next

October 16, 2026
GES has secured four new EPC contracts for three new solar clusters and a standalone solar PV plant in Spain.
October 16, 2026
Concord New Energy (CNE) has closed US$400 million in financing for its US clean energy and digital infrastructure portfolio.
October 16, 2026
Acciona, GenusPlus and UGL Engineering have been selected to deliver Stage 1 of Clean Energy Link – East (CEL-East), a transmission project in Western Australia.
October 16, 2026
Shangai ports handled 16 cases involving solar PV products suspected of infringing on IP with a total value of more than US$750,000.
October 16, 2026
Leading domestic polysilicon players in China’s PV industry held a closed‑door meeting to curb destructive price competition.
October 15, 2026
Australia's solar financial investment decisions (FIDs) have hit a record 3.5GW in 2026, with energy minister Chris Bowen saying renewable energy investment "has already broken the annual record".

Upcoming Events

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
Solar Media Events
February 2, 2027
London, UK
Solar Media Events
April 20, 2027
Istanbul, Türkiye