Canadian Solar vs DAS Solar - solar panel manufacturer comparison
Canadian Solar has the broader catalog (292 vs 97 models). Canadian Solar leads on peak efficiency at 24.40%. DAS Solar leans bifacial (75% 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
DAS Solar, founded in 2018, specializes in the development, manufacturing, and sales of high-efficiency solar cells and photovoltaic modules. The company is committed to providing integrated PV new energy system solutions. DAS Solar is recognized as a global high-tech enterprise and a leader in N-type photovoltaic...
- Founded
- 2018
- Headquarters
- Quzhou, Zhejiang, China
- Annual capacity
- 40-50 GW/year
- Employees
- 500+
- 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
DAS Solar skews to higher efficiency: 14% of lineup is 23%+
Canadian Solar offers more 600W+ panels (24% of lineup)
Dominant cell tech: <strong>PERC</strong> (67%)
Dominant cell tech: <strong>TOPCon</strong> (76%)
The flagships
Written summary
Canadian Solar is a Canadian-headquartered module manufacturer founded in 2001, now operating at a global production scale of roughly 61 GW annually. It holds Tier 1 status from both BloombergNEF and S&P Global Commodity Insights, reflecting strong bankability that matters to lenders financing utility-scale projects. DAS Solar is a Chinese manufacturer, younger and smaller in scale, with annual production capacity estimated around 25 GW, but it too appears on BloombergNEF's Tier 1 list, ranks among the top ten global suppliers by shipment volume, and carries an A bankability rating from PV ModuleTech. On institutional footprint and track record, Canadian Solar has the edge, backed by a longer operating history and a broader portfolio that extends into energy storage.
Both brands center their lineups on N-type TOPCon cell technology, serving residential rooftop, utility-scale ground-mount, and commercial and industrial installations. Canadian Solar additionally develops a heterojunction line under its Low Carbon HiHero brand, positioned for a lower carbon footprint, while its newest TOPBiHiKu6 series reaches up to 24.4 percent efficiency, 660 W output, and bifaciality as high as 90 percent. DAS Solar has focused almost exclusively on advancing TOPCon, citing mass-production efficiencies of 26.6 to 26.7 percent in its latest 4.5-generation cells, positioning it among the more technically aggressive players in the N-type segment.
For a typical buyer, particularly one needing bank financing, Canadian Solar remains the safer default given its longer history and wider institutional recognition. DAS Solar is nonetheless a credible alternative, especially where headline TOPCon cell efficiency is the priority, and it has been gaining traction in European markets as its bankability record lengthens.
Generated by Claude Sonnet 5 · 2026-08-09
Other brand comparisons
Shop prices: See 39 Canadian Solar offers · See 4 DAS Solar offers
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.