Canadian Solar vs GoodWe - solar panel manufacturer comparison
Canadian Solar has the broader catalog (292 vs 0 models). 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
GoodWe is a world-leading solar inverter and smart energy solution provider headquartered in Suzhou, China. The company manufactures a broad range of inverters from 0.7 kW to 350 kW for residential, commercial, industrial, and utility-scale applications, as well as battery storage systems. Listed on the Shanghai Stock...
- Founded
- 2010
- Headquarters
- Suzhou, China
- Employees
- 5000+
- Listed
- SSE: 688390
- 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 Canadian-founded company (est. 2001, headquartered in Guelph, Ontario) that has grown into one of the world's five largest solar module manufacturers, with nameplate module capacity reported at roughly 59 GW as of mid-2025. It has been NASDAQ-listed since 2006, appears on the S&P Global Commodity Insights Premier Tier 1 Cleantech list for 2025, and is consistently recognized by BloombergNEF as a bankable panel manufacturer. GoodWe, founded in 2010 and headquartered in Suzhou, China, is primarily a power electronics company - its core business is inverters and hybrid energy storage systems, where BloombergNEF named it a Tier 1 Power Inverter Manufacturer for Q2 2025. GoodWe does produce solar panel modules as a secondary product line, but no Tier 1 panel bankability recognition was found in available sources. In terms of institutional footprint and market presence as a module manufacturer, Canadian Solar holds a significantly stronger position.
Canadian Solar's panel portfolio is built around two well-documented residential and commercial families: the HiKu6 (PERC technology) and the TOPHiKu6 (TOPCon technology), which reaches up to roughly 23% efficiency and carries a 25-year product warranty with a 30-year performance guarantee. The TOPHiKu6 is consistently one of the most quoted panels on EnergySage, indicating broad installer adoption across residential and light commercial rooftops, while the larger HiKu7 format targets utility-scale and commercial ground-mount projects. GoodWe's panel offering - which includes the Galaxy and Polaris series, both based on Mono PERC cells - is narrower in scope and appears aimed at niche applications such as carports, sun sheds, and BIPV. GoodWe's panel product warranty stands at 12 years, which is notably shorter than the industry standard offered by dedicated module manufacturers.
For a buyer choosing a solar panel in 2025, Canadian Solar is the clearer default. It has deeper installer networks, stronger bankability recognition specifically for modules, wider technology choice, and longer warranty terms. GoodWe is a compelling choice as an inverter or hybrid storage system supplier, but its panel line remains a peripheral offering and should not be treated as a direct substitute for a purpose-built module manufacturer like Canadian Solar.
Generated by Claude Sonnet · 2026-05-19
Other brand comparisons
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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.