Canadian Solar targeting 15GW of solar module capacity in 2020

Facebook
Twitter
LinkedIn
Reddit
Email
The SMSL previously planned to expand PV module capacity from over 8.8GW in 2018 to 11.2GW by the end of 2019. Several amended plans during the year have pushed capacity plans to just over 13GW by the end of the year. Image: Canadian Solar

‘Solar Module Super League’ (SMSL) member, Canadian Solar is targeting to achieve over 15GW of PV module manufacturing capacity in 2020, while relying on China-based merchant solar cell producers. 

The SMSL previously planned to expand PV module capacity from over 8.8GW in 2018 to 11.2GW by the end of 2019. Several amended plans during the year have pushed capacity plans to just over 13GW by the end of the year. 

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 releasing third quarter 2019 financial results, Canadian Solar noted that it expected to increase PV module capacity to over 15GW in 2020. In typical fashion, Canadian Solar did not provide insight into where the capacity would be added, having its major manufacturing bases in China but also smaller operations in Canada, and Thailand as well as foundry capacity in Brazil (Flex) and Vietnam.

In releasing third quarter 2019 financial results, Canadian Solar noted that it expected to increase PV module capacity to over 15GW in 2020.

The latest module capacity expansion plans also relate to the adoption of larger wafer sizes via long-term supplier GCL-Poly. Canadian Solar said in its latest earning call that the latest expansions and unspecified upgrades at some existing module assembly plants were to handle GCL-Poly’s casted-mono 166mm x 166mm wafers.

PV Tech has highlighted the rapid industry transition to larger wafer sizes with standard 156mm x 156mm multicrystalline wafer size almost disappearing in 2020. This is forcing the likes of Canadian Solar to upgrade module assembly lines to handle the larger wafer and module formats.

“We’re rapidly ramping up mass production of our P5 casted mono modules and expect P5 capacity increase significantly throughout next year,” noted Canadian Solar’s CEO, Shawn Qu, in the earnings call.

The company also planned to increase solar cell capacity from 6.3GW in 2018 to 9.3GW by the end of 2019. In its latest manufacturing update, Canadian Solar reiterated that it was only planning to expand in-house cell production to 9.6GW in 2019 and holding that capacity through 2020. 

The SMSL will continue to depend on China-based merchant solar cell producers such as Aiko Solar and Tongwei Group to fill the gap.  These merchant cell producers are also expanding capacity to accommodate larger wafer sizes between 161mm x 161mm and 166mm x 166mm. 

Canadian Solar’s ‘asset-lite’ manufacturing strategy has enabled the company to keep capital expenditures low, relative to some of its rival SMSL members. In 2018, Canadian Solar’s total capex was US$316.3 million.
 
The company also keeps annual R&D spending at low levels, compared to many of its rivals. According to PV Tech’s analysis, Canadian Solar increased R&D expenditure from only US$28.7 million in 2017 to US$44.2 million in 2018, a 53% increase. 

However, despite the significant spending increase in 2018, R&D spending as a percentage of revenue had remained well below one percent for many years and only topped 1.18 percent in 2018.

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 2028 and beyond.
13 October 2026
San Francisco Bay Area, USA
PV Tech has been running an annual PV CellTech Conference since 2016. PV CellTech USA, on 13-14 October 2026 is our fourth PV CellTech conference dedicated to solar manufacturing in the USA. From polysilicon, wafers, ingots, cells and modules, to critical component suppliers including glass and frames, the event connects every stage of the value chain under one roof. PV CellTech USA also brings together investors, innovators, manufacturers and industry stakeholders to collaborate and strengthen domestic solar manufacturing across the United States.

Read Next

May 20, 2026
GameChange Solar has partnered with First Solar to support the deployment of domestically manufactured thin-film solar modules in India. 
May 19, 2026
JinkoSolar has partnered with PM Green to supply 200MW of modules, as part of a broader collaboration covering up to 1GW of capacity. 
May 19, 2026
Alex Barrows and Molly Morgan of CRU lay out their predictions for the biggest themes at this year's Intersolar Munich and SNEC conferences.
May 18, 2026
The Vietnamese state power utility Vietnam Energy Generation Corporation 1 (EVNGENCO1) has proposed the development of 270MW of floating solar PV capacity on three hydropower reservoirs.
May 15, 2026
ISC Konstanz is upgrading its cleanroom facilities to operate a fully integrated solar cell and module pilot line by Q3 2026. 
May 15, 2026
India installed a record 15.3GW of solar capacity in the first quarter of 2026, according to new data from market research firm Mercom. 

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