Canadian Solar vs HT-SAAE - solar panel manufacturer comparison
Canadian Solar has the broader catalog (292 vs 112 models). Canadian Solar leads on peak efficiency at 24.40%.
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
HT-SAAE (Shanghai Aerospace Automobile Electromechanical Co., Ltd.) is a state-owned enterprise specializing in photovoltaic products. The company integrates polysilicon, solar cells, battery packs, and photovoltaic + energy storage systems. They develop and manufacture solar panels for residential, commercial, and...
- Founded
- 1998
- Headquarters
- Shanghai, China
- Annual capacity
- 2+ 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
HT-SAAE skews to higher efficiency: 24% 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> (79%)
The flagships
Written summary
Canadian Solar is a Canadian-headquartered module manufacturer that has been publicly listed on Nasdaq since 2006, with manufacturing operations concentrated in China. The company appears on BloombergNEF's Tier 1 list and was named to S&P Global Commodity Insights' inaugural Premier List of Tier 1 Cleantech Companies in 2025, with annual module production capacity around 61 GW, placing it among the largest suppliers worldwide. HT-SAAE (Shanghai Aerospace Automobile Electromechanical Co.) is a Chinese manufacturer listed on the Shanghai Stock Exchange since 1998, originating from the aerospace technology arm of state conglomerate CASC, with a solar-manufacturing history dating back to the late 1990s. Its annual production scale is far smaller, on the order of a few GW spread across facilities in China and Turkey, though HT-SAAE has held Tier 1 status on BloombergNEF's rankings for years and has repeatedly won PVEL Top Performer awards for module reliability. In terms of scale and institutional footprint, Canadian Solar is the clear leader.
Canadian Solar's lineup spans the HiKu series of PERC modules for residential rooftops, the TOPHiKu6 monofacial N-type TOPCon line aimed at commercial and self-consumption projects, and the bifacial TOPBiHiKu6/7 series built for utility-scale ground-mount farms. HT-SAAE's catalog centers on monocrystalline modules such as the HT72 and HT66 series, alongside its PANDA technology line backed by a 30-year product and performance warranty, serving residential, commercial, and specialty applications including floating solar and agrivoltaics.
For a typical international buyer, whether outfitting a home or a small commercial site, Canadian Solar is generally the safer default given its larger production base, longer public-market track record, and wider international service and parts availability. HT-SAAE remains a credible Tier 1 alternative with strong reliability test results, but its smaller manufacturing footprint and lower brand recognition outside its core markets can make long-term warranty support a bigger consideration for buyers far from its main service regions.
Generated by Claude Sonnet 5 · 2026-08-05
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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.