Canadian Solar vs Tangra - solar panel manufacturer comparison
Canadian Solar has the broader catalog (292 vs 0 models). Canadian Solar leans bifacial (46% of lineup).
Both catalogues are read from the manufacturers' own datasheets. A brand is not scored against the market here, only against the other brand on this page.
The two companies
Canadian Solar Inc. is a global renewable energy company founded in 2001. Headquartered in Kitchener, Ontario, it manufactures solar PV modules and provides battery energy storage solutions. The company also develops utility-scale solar power and battery energy storage projects.
- Founded
- 2001
- Headquarters
- Kitchener, Canada
- Annual capacity
- 51 GW/year
- Employees
- 17,113
- Listed
- NASDAQ: CSIQ
- Tier 1 bankable
- Yes
Tangra is the flagship solar module product line of Sunova Solar Technology Co., Ltd. (rebranded as Thornova Solar), a Chinese photovoltaic manufacturer founded in 2016 and headquartered in Wuxi, Jiangsu Province. The company specializes in high-efficiency N-type TOPCon bifacial modules under the Tangra series (S, M...
- Founded
- 2016
- Headquarters
- Wuxi, China
- Annual capacity
- 5-10 GW/year
- Employees
- 500-1000
- Tier 1 bankable
- Yes
Catalogue against catalogue
An average over a catalogue describes the range a manufacturer publishes, not the module you would buy. A brand with two flagship panels and eighty older ones averages worse than one that has retired its back catalogue.
What each of them builds
Canadian Solar skews to higher efficiency: 13% of lineup is 23%+
Canadian Solar offers more 600W+ panels (24% of lineup)
Dominant cell tech: <strong>PERC</strong> (67%)
The flagships
Written summary
Canadian Solar is a Canadian-founded company incorporated in Ontario in 2001, with the bulk of its manufacturing based in China and Southeast Asia. It has traded on NASDAQ since 2006 and consistently appears on BloombergNEF and S&P Global Commodity Insights Tier 1 bankability lists, most recently earning a spot on the S&P Premier List of Tier 1 Cleantech Companies for 2025. Its nameplate module capacity exceeds 50 GW annually, making it one of the five largest module manufacturers in the world. Tangra, by contrast, is the flagship product family of Thornova Solar, a company established in the United States in 2022 that underwent a full brand and IP acquisition by ICE EYE in 2025. Given that background, Canadian Solar carries a substantially stronger institutional footprint and a far longer track record of bankability.
In terms of product portfolios, Canadian Solar's current headline offerings center on its HiMo TOPCon line - including the TOPHiKu6 and a TOPCon 2.0 module rated up to 660 Wp - targeting residential rooftops, commercial and industrial arrays, and large utility-scale ground mounts alike. DNV has audited Canadian Solar's factory quality systems and rated them as leading among module producers. The Tangra series, specifically the Tangra M Pro and Tangra L Pro HD, relies on N-type TOPCon bifacial dual-glass construction and was recognized by Kiwa PVEL as a 2025 Top Performer across all seven reliability test categories. Power outputs span from roughly 575 W up to 720 W on the larger format, with efficiency reaching up to 23.2% according to Thornova specifications.
For most buyers in 2025, Canadian Solar is the safer default: its supply chain, warranty infrastructure, and resale bankability are well established, and its modules are among the most commonly quoted products on major solar marketplaces. Tangra earns strong independent test scores and could suit buyers who prioritize third-party reliability ratings, but the recent ownership transition introduces uncertainty about long-term warranty support that prospective purchasers should evaluate carefully before committing.
- Canadian Solar Panels 2025 Expert Review - SolarReviews
- Canadian Solar makes S&P Global Tier 1 Cleantech list 2025
- DNV - Canadian Solar TOPCon Technology Review Report
- Thornova Solar Tangra M Pro earns Kiwa PVEL 2025 Top Performer
- Canadian Solar releases TOPCon 2.0 module up to 660 Wp and 24.4% efficiency
Generated by Claude Sonnet · 2026-06-07
Other brand comparisons
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Comparisons are computed from manufacturer datasheets held in the ComparePV database and may not reflect a brand's complete current lineup. Nothing on this page is paid placement.