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

May 20, 2026
Canadian energy firm Enbridge will develop a 365MW/1,600MWh solar-plus-storage project in Wyoming, US, as part of an ongoing partnership with tech and data giant Meta.
May 20, 2026
The California Independent System Operator (CAISO) Board of Governors has approved the ISO’s 2025-2026 transmission plan, which accommodates 45 GW of new solar PV.
May 20, 2026
Price is the main barrier to PPAs being transacted in the UK market today, a panel at the Renewable Procurement and Revenue Summit said.
May 20, 2026
GameChange Solar has partnered with First Solar to support the deployment of domestically manufactured thin-film solar modules in India. 
May 20, 2026
European solar manufacturing start-up Carbon has abandoned its plan to build a 5GW module assembly plant in France due to a lack of conditions required for EU-made solar PV manufacturing.
May 20, 2026
The US$300 million North Star platform will target investments across solar, wind, hybrid and energy storage projects. 

Upcoming Events

Upcoming Webinars
May 27, 2026
9am BST / 10am CEST
Upcoming Webinars
May 27, 2026
9am BST / 10am CEST
Media Partners, Solar Media Events
June 2, 2026
Johannesburg, South Africa
Media Partners, Solar Media Events
June 3, 2026
National Exhibition and Convention Center (Shanghai)
Solar Media Events
June 16, 2026
Napa, USA