Canadian Solar vs Powitt Solar - solar panel manufacturer comparison
Canadian Solar has the broader catalog (292 vs 21 models). Canadian Solar leads on peak efficiency at 24.40%. Powitt Solar leans bifacial (100% 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
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
Powitt Solar skews to higher efficiency: 48% of lineup is 23%+
Powitt Solar offers more 600W+ panels (62% of lineup)
Dominant cell tech: <strong>PERC</strong> (67%)
Dominant cell tech: <strong>N-type</strong> (100%)
The flagships
Written summary
Canadian Solar is a Canadian-headquartered module manufacturer, publicly listed on NASDAQ since 2006, with the bulk of its manufacturing based in China and annual module capacity reported at roughly 51 to 61 GW depending on the reporting period. The company appears on BloombergNEF's Tier 1 bankability list and has also been named to S&P Global's Energy Premier Tier 1 Cleantech Companies list, giving it strong standing with banks financing non-recourse solar projects. Powitt Solar is a considerably smaller Chinese manufacturer based in Jiangsu, operating since 2007 with an annual production capacity of around 1 GW, and it primarily serves as an OEM supplier to markets in Asia and Australia without confirmed inclusion on BloombergNEF's Tier 1 rankings. In terms of institutional footprint and financial bankability, Canadian Solar holds a clear advantage.
Canadian Solar's product range spans PERC-based HiKu modules for residential rooftops, N-type TOPCon modules in the TOPHiKu and TOPBiHiKu families for commercial and utility-scale ground-mount projects, and heterojunction (HJT) modules under the HiHero+ line reaching efficiencies up to 24.4 percent. Powitt Solar focuses on bifacial N-type TOPCon panels in the 580 to 720 W range, marketed with high efficiency claims and 30-year performance warranties, but its business model is built around OEM and ODM supply rather than an established, internationally recognized retail brand.
For a typical international buyer, Canadian Solar is the safer default given its confirmed bankability, established warranty infrastructure, and broad global track record across residential, commercial, and utility segments. Powitt Solar may offer competitive pricing or flexibility for OEM arrangements, but its smaller scale and lack of confirmed Tier 1 status make it a higher-risk choice for projects that require bank financing or long-term service assurance.
Generated by Claude Sonnet 5 · 2026-09-24
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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.