Canadian Solar vs Renew Photovoltaics - solar panel manufacturer comparison
Canadian Solar has the broader catalog (292 vs 14 models). Canadian Solar leads on peak efficiency at 24.40%. Renew Photovoltaics leans bifacial (93% 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
ReNew is a leading decarbonization company and one of the largest renewable energy independent power producers in India. Founded in 2011 by Sumant Sinha, the company delivers end-to-end decarbonization solutions, including wind, solar, hydropower, green hydrogen, energy storage, carbon credits and energy services...
- Founded
- 2011
- Headquarters
- Gurugram, India
- Annual capacity
- 6+ GW/year
- Employees
- 4,336
- Listed
- NASDAQ: RNW, RNWWW
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%)
Dominant cell tech: <strong>PERC</strong> (57%)
The flagships
Written summary
Canadian Solar is a Canadian solar manufacturer founded in 2001 and listed on Nasdaq, with a vertically integrated supply chain spanning ingots, wafers, cells and finished modules, and a global manufacturing footprint reported by BloombergNEF at roughly 51 to 61 GW of annual capacity across 2025 and 2026. The company has held BloombergNEF Tier 1 status for many consecutive periods, reflecting strong bankability and ease of securing project debt financing from commercial lenders. Renew Photovoltaics is part of the Indian ReNew group and is a comparatively recent entrant into module and cell manufacturing, operating a 4 GW module plant in Jaipur and a Dholera facility with 2.4 GW of module and 2.5 GW of cell capacity, for a combined output around 6.4 GW. In terms of production scale, track record and documented bankability rankings, Canadian Solar has the clearly stronger institutional footprint.
Canadian Solar's catalog spans residential products, such as its HJT-based 6R-H-AG series rated up to 440 W, as well as commercial and utility-scale modules including the newer TOPCon 3.0 series reaching 670 W and 24.8% efficiency; the company also runs a growing energy storage business under its e-STORAGE brand. Renew Photovoltaics is oriented mainly toward supplying utility-scale and commercial and industrial projects, largely serving its parent company's own pipeline and the domestic Indian market, with panels engineered for high wind and snow load tolerance and stable performance in demanding climates, though its product range and international distribution remain narrower than Canadian Solar's.
For a typical buyer outside India, particularly in Europe, Canadian Solar is the safer default choice thanks to its longer installed base, broader technology mix and established access to bank financing. Renew Photovoltaics is a reasonable option for projects tied to the Indian or South Asian market where the ReNew group has local infrastructure and support, but it does not yet offer a comparable international track record or visibility.
Generated by Claude Sonnet 5 · 2026-09-29
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.