Canadian Solar vs Sunpro - 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
JinkoSolar is one of the largest and most innovative solar module manufacturers in the world. The company distributes its solar products and sells its solutions and services to a diversified international utility, commercial and residential customer base. JinkoSolar has built a vertically integrated solar product...
- Founded
- 2006
- Headquarters
- Shanghai, China
- Annual capacity
- 85-100 GW/year
- Employees
- 33,830
- Listed
- NYSE: JKS
- 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 was founded in 2001 in Ontario, Canada, and is publicly listed on NASDAQ - making it one of the most institutionally visible solar manufacturers in the world. Its manufacturing operations are now primarily centred in China, with a reported module capacity of roughly 59 GW as of mid-2025, alongside substantial cell, wafer, and ingot capacity at scale. The company holds BloombergNEF Tier 1 status and was included in S&P Global Commodity Insights' Premier List of Tier 1 Cleantech Companies for 2025. Sunpro Power - formally Zhejiang Sunpro Power Technology Co., Ltd. - is a Chinese manufacturer headquartered in Zhejiang province and has appeared on the BloombergNEF Tier 1 list for four consecutive years since 2022, retaining that status through Q4 2025. In Q1 2025 it announced a capacity expansion of 3 GW, though its overall production scale remains considerably smaller than Canadian Solar's. On institutional footprint, Canadian Solar is the significantly larger and more established player globally.
Canadian Solar's current product portfolio spans PERC, TOPCon, and HJT lines, with the premium HiHero series using heterojunction technology and independently audited for a low-carbon footprint. The HiHero targets performance-conscious residential and commercial buyers seeking high efficiency and a strong temperature coefficient. Standard TOPCon modules in the CS6 and CS7 series address utility-scale and commercial rooftop segments. Sunpro Power similarly covers HJT, TOPCon, and Back Contact (BC) cell technologies across its catalog, with manufacturing supplemented by overseas production bases in Poland and Indonesia - giving it a broader geographic supply chain than many mid-tier peers. Its distribution spans more than 110 countries, oriented toward both residential and commercial ground-mount applications.
For most buyers in 2025, Canadian Solar is the lower-risk default: deeper project-finance track record, wider installer networks in North America, Europe, and Australia, and decades of bankability data. Sunpro Power is a credible alternative - especially in markets where it has established a local service footprint - but buyers in new regions should verify local support availability before committing at scale.
Generated by Claude Sonnet · 2026-06-15
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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.