Canadian Solar vs HD Solar - solar panel manufacturer comparison
Canadian Solar has the broader catalog (292 vs 7 models). Canadian Solar leads on peak efficiency at 24.40%. HD Solar leans bifacial (100% 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
HD Solar skews to higher efficiency: 57% of lineup is 23%+
HD Solar offers more 600W+ panels (100% of lineup)
Dominant cell tech: <strong>PERC</strong> (67%)
Dominant cell tech: <strong>TOPCon</strong> (100%)
The flagships
Written summary
Canadian Solar is a manufacturer headquartered in Guelph/Kitchener, Ontario, Canada, founded in 2001 by Dr. Shawn Qu. It consistently appears on BloombergNEF's Tier 1 list, confirming its bankability for projects requiring non-recourse bank financing. The company is vertically integrated, producing cells, modules, and energy storage systems, with module-level manufacturing capacity reported around 50 GW annually as of 2025, and facilities spanning China, Southeast Asia, and North America. HD Solar is a much less documented brand in independent industry sources; available information points to a Hong Kong headquarters and a profile covering silicon cells, PV modules, and LFP battery storage, but no confirmed presence on BloombergNEF's Tier 1 list or verifiable production-scale figures could be found in outlets such as pv-magazine or Taiyang News. On institutional footprint and documented bankability, Canadian Solar clearly has the stronger position.
Canadian Solar's product range spans residential rooftop panels, commercial and industrial (C&I) installations, and utility-scale ground-mount projects, with TOPCon and HJT cell technology featured in its newer module lines, including North American-made low-carbon TOPCon/HJT products. HD Solar, based on manufacturer materials and comparison sites, appears focused on high-power monocrystalline modules (roughly 605-635 W) with a strong bifacial lineup, suggesting a positioning toward commercial and industrial applications, though this data originates largely from marketing materials rather than independent field testing.
For a typical international buyer, Canadian Solar remains the safer default choice given its documented bankability, long track record, and established service network. HD Solar could be worth considering for specific technical specs like high wattage and bifacial design, but its limited market transparency means buyers should verify claims independently, especially for projects requiring bank financing.
Generated by Claude Sonnet 5 · 2026-10-05
Other brand comparisons
Shop prices: See 38 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.