Canadian Solar vs Hanersun - solar panel manufacturer comparison
Canadian Solar has the broader catalog (292 vs 254 models). Hanersun leads on peak efficiency at 24.80%.
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
Hanersun skews to higher efficiency: 22% of lineup is 23%+
Hanersun offers more 600W+ panels (35% 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-headquartered manufacturer founded in 2001 and listed on NASDAQ since 2006, with manufacturing concentrated mainly in China. It appears on S&P Global Commodity Insights' Tier 1 list for both PV modules and battery storage systems, and its annual production capacity reached roughly 61 GW according to 2025 BloombergNEF Tier 1 data. Hanersun is a younger Chinese manufacturer headquartered in Nanjing, founded in 2015, also recognized on the BNEF Tier 1 list and awarded Top Performer status by Kiwa PVEL, but its scale - cumulative shipments surpassing 16 GW by the end of 2025 - is noticeably smaller than Canadian Solar's, which holds a clearly stronger institutional footprint and longer track record in the industry.
Canadian Solar's portfolio spans the HiKu and TOPHiKu lines built on PERC and N-type TOPCon cells for rooftop and commercial installations, plus bifacial TOPBiHiKu modules aimed at utility-scale ground-mount projects, topped by the premium HiHero series using HJT cells reaching up to 24.4 percent efficiency. Hanersun's lineup leans heavily on TOPCon cells (around 56 percent of its catalog) alongside PERC (44 percent), with bifacial panels making up roughly 40 percent of the range, in power classes from 385 W to 705 W - suitable for both residential rooftops and ground-mounted commercial arrays, backed by an average 27-year performance warranty.
For a typical international buyer, whether residential or commercial, Canadian Solar remains the safer default choice thanks to its longer operating history, larger production scale, and stronger bankability, which matters for project financing. Hanersun is nonetheless a credible technology alternative, particularly where competitively priced, modern TOPCon hardware is the priority, and the brand is steadily gaining industry recognition.
Generated by Claude Sonnet 5 · 2026-08-01
Other brand comparisons
Shop prices: See 39 Canadian Solar offers · See 19 Hanersun 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.