Canadian Solar vs Renesola - solar panel manufacturer comparison
Canadian Solar has the broader catalog (292 vs 115 models). Canadian Solar leads on peak efficiency at 24.40%. Renesola leans bifacial (61% 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
Renesola, established in 2005, is a pioneer in the global new energy field, committed to mitigating global warming and providing quality power station solutions for global clients. They offer one-stop solutions including development, financing, design, construction, operation, and maintenance, along with...
- Founded
- 2005
- Headquarters
- Shanghai, China
- Annual capacity
- 16.5+ GW/year
- Employees
- 100-500
- Listed
- NYSE: SOL
- 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%+
Renesola offers more 600W+ panels (30% of lineup)
Dominant cell tech: <strong>PERC</strong> (67%)
Dominant cell tech: <strong>N-type</strong> (77%)
The flagships
Written summary
Canadian Solar is a Canada-headquartered manufacturer (Guelph, Ontario), founded in 2001 and listed on NASDAQ since 2006, with roughly 61 GW of annual module production capacity and close to 177 GW of cumulative shipments over 25 years. It appears on S&P Global Commodity Insights' Tier 1 Cleantech Companies list for both PV modules and, through its e-STORAGE subsidiary, battery storage systems. Renesola was founded in China in 2005, listed on the NYSE in 2008, and reports roughly 25 GW of historical shipments, having maintained Bloomberg New Energy Finance (BNEF) Tier 1 status for over a decade. On scale, listing longevity, and institutional recognition, Canadian Solar clearly has the stronger footprint of the two.
Canadian Solar's current lineup centers on next-generation N-type TOPCon modules, including the TOPHiKu6 and TOPBiHiKu6 (182mm cells) and the higher-power TOPBiHiKu7 (210mm cells, up to roughly 690-720 W), targeting residential rooftops, commercial and industrial installations, and utility-scale ground-mount projects alike, making it a broadly applicable choice for buyers across segments. Renesola runs a more fragmented catalog spanning 95 W to 720 W, mixing N-type and TOPCon cells with some HJT experimentation, and its flagship Jupiter 9 series is explicitly positioned for utility-scale ground power plants rather than the residential segment, giving it less presence in the home rooftop market.
For a typical residential or commercial buyer, Canadian Solar is the safer default given its longer public-market track record, larger production base, and broader institutional recognition. Renesola remains a legitimate, bankable option though, particularly for utility-scale ground-mount projects where its Jupiter 9 series and sustained BNEF Tier 1 status offer a cost-competitive alternative without a meaningful quality tradeoff.
Generated by Claude Sonnet 5 · 2026-08-04
Other brand comparisons
Shop prices: See 39 Canadian Solar offers · See 1 Renesola offer
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.