Canadian Solar vs SolaX - 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
SolaX Power is a Chinese manufacturer of solar inverters, hybrid inverters, and energy storage systems, recognized as one of Asia's pioneering hybrid inverter developers. The company sells its products in over 80 countries and has expanded into a multinational corporation with R&D centers and offices across Europe...
- Founded
- 2012
- Headquarters
- Hangzhou, China
- Employees
- 2500-5000
- Listed
- SSE STAR: 688717
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 was founded in 2001 and is headquartered in Guelph, Ontario, Canada, though its manufacturing base sits predominantly in China and Southeast Asia. The company is consistently ranked among the five largest solar module producers globally and has long held BloombergNEF Tier 1 status, making it a bankable choice for project finance. It shipped approximately 31.1 GW of modules in 2024 and is guiding for 25 to 27 GW in 2025. SolaX Power, by contrast, was founded in 2012 in Hangzhou, China, as a subsidiary of the larger Suntellite Group, and listed on the Shanghai Stock Exchange in January 2024. SolaX is primarily an inverter and battery energy storage manufacturer - it holds a Tier 1 ranking in behind-the-meter battery storage from SMM, but does not appear on standard BNEF Tier 1 solar module lists. Canadian Solar carries the significantly stronger institutional footprint as a vertically integrated module maker.
Canadian Solar's residential and commercial product lines - including its HiKu6 and TOPHiKu6 families - use TOPCon cell technology and are designed for rooftop, commercial, and utility-scale ground-mount applications worldwide. SolaX's own brand identity in international markets is built on power electronics and storage, most notably its X1-Boost and X3 inverter series, which are widely installed across Europe and Australia. While the Suntellite parent group does manufacture solar cells and panels, SolaX Power itself does not operate as a panel brand in the way that Canadian Solar does.
For a buyer shopping specifically for solar panels, Canadian Solar is the relevant choice - it is a proven, globally bankable module manufacturer with over two decades of field data. SolaX is best evaluated as an inverter or storage partner rather than a panel supplier, and the two brands serve adjacent but distinct roles in a complete solar system.
Generated by Claude Sonnet · 2026-06-07
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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.