Canadian Solar vs MSolar - solar panel manufacturer comparison
Canadian Solar has the broader catalog (292 vs 5 models). Canadian Solar leads on peak efficiency at 24.40%. 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
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 is a publicly traded company founded in 2001 and headquartered in Guelph, Ontario, Canada, with manufacturing spread across multiple countries including China, Vietnam, and Thailand. It has been a fixture on the BloombergNEF Tier 1 bankability list for years and, as of 2025 filings, operates roughly 61 GW of annual module capacity - placing it firmly among the world's largest solar manufacturers. mSolar is a far smaller American brand based in San Antonio, Texas. Rather than manufacturing its own cells or wafers, mSolar imports and resells panels sourced from Chinese producers, and independent reviewers have flagged serious gaps in company transparency and unclear operational continuity. mSolar does not appear on any BloombergNEF Tier 1 list. On institutional footprint alone, Canadian Solar is in a different league.
Canadian Solar's current catalog spans three main technology tiers. The HiKu6 family uses PERC cell technology and targets cost-sensitive residential and commercial rooftops. The TOPHiKu and TOPBiHiKu lines use N-type TOPCon cells, offering module efficiencies confirmed by EnergySage in the range of 22 to 23-plus percent, and are the most frequently quoted panels on that platform. The premium HiHero series uses HJT cells with bifaciality up to 90-95 percent, aimed at high-density rooftops and demanding utility-scale ground mounts. mSolar panels, by contrast, sit in a narrower power range with efficiency reported between 20 and 21 percent - adequate for basic installations but without a clear technology roadmap or confirmed cell-type disclosure.
For any buyer in 2025 - residential, commercial, or utility - Canadian Solar is the straightforward choice. Its Tier 1 status means lenders and insurers accept it without question, its warranty support is backed by a solvent public company, and SolarReviews ranked it the top panel brand for the year. mSolar's uncertain operational status and opacity around its supply chain make it a difficult recommendation regardless of price.
Generated by Claude Sonnet · 2026-07-05
Other brand comparisons
Shop prices: See 40 Canadian 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.