Canadian Solar vs Neo Solar Power - solar panel manufacturer comparison
Canadian Solar has the broader catalog (292 vs 30 models). Canadian Solar leads on peak efficiency at 24.40%. Neo Solar Power leans bifacial (67% 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
- Founded
- 2005
- Headquarters
- Hsinchu, Taiwan
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%+
Neo Solar Power offers more 600W+ panels (33% of lineup)
Dominant cell tech: <strong>PERC</strong> (67%)
Dominant cell tech: <strong>TOPCon</strong> (67%)
The flagships
Written summary
Canadian Solar is a Canadian solar module manufacturer headquartered in Kitchener, Ontario, founded in 2001 by Dr. Shawn Qu and publicly listed on Nasdaq since 2006. It is widely regarded as one of the most bankable names in the industry, appearing on BloombergNEF's Tier 1 list, holding Tier 1 rankings from S&P Global Commodity Insights as both a PV module and battery energy storage supplier, and placing second in Wood Mackenzie's 2025 solar module manufacturer ranking. Annual manufacturing capacity runs into the tens of gigawatts, with cumulative module shipments approaching 180 GW over more than two decades of operation. Neo Solar Power, by contrast, was a Taiwanese solar cell manufacturer founded in 2005 and headquartered in Hsinchu, which at one point ranked among the world's top ten cell producers by capacity. Critically, though, the brand no longer exists as an independent entity: in 2017-2018 Neo Solar Power merged with Gintech Energy and Solartech Energy to form United Renewable Energy (URE), and it has not operated as a standalone, own-brand module supplier since. In terms of current institutional standing and market presence, Canadian Solar holds a clear and decisive advantage.
Canadian Solar's product lineup spans residential rooftop, commercial and industrial (C&I), and utility-scale ground-mount segments, with a portfolio that has moved from PERC toward TOPCon cell technology, including bifacial modules aimed at large ground-mount projects. Neo Solar Power's historical business was concentrated on silicon cell production supplied to other module makers under an OEM/ODM model, meaning it had limited direct consumer-facing presence and functioned mainly as an upstream subcontractor rather than a branded module supplier.
For a typical international buyer evaluating a rooftop or utility-scale project today, Canadian Solar is the far safer and more relevant choice, offering currently available, warranty-backed products from an established, bankable manufacturer, while Neo Solar Power effectively ceased to exist as a standalone brand after 2018 - making a direct present-day comparison largely a historical exercise rather than a live purchasing decision.
Generated by Claude Sonnet 5 · 2026-09-19
Other brand comparisons
Shop prices: See 40 Canadian Solar offers · See 3 Neo Solar Power 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.