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

September 28, 2026
Elgin has acquired the Blackhall Solar Farm in County Meath, in the Republic of Ireland, from German energy supplier GP Joule.
September 28, 2026
PV Tech Research writes about the PV inverter technological shift between string and central inverters across the markets.
September 28, 2026
India added 50.6GW of module manufacturing capacity and 9.7GW of cell capacity in 1H 2026, according to Mercom.
September 28, 2026
Proparco and Banco Santander have invested into Grupo Enhol’s 467MW Illa solar PV project, which is currently under development in Peru.
September 28, 2026
Imports of PV modules to Brazil have dropped by 48% year-on-year in the first half of 2026, from 10.6GW in 2025 to 5.5GW in 2026.
September 28, 2026
UK renewables developer Low Carbon has unveiled plans for a 500MW solar PV project in the county of Oxfordshire.

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
February 2, 2027
London, UK