Canadian Solar vs Solar-Fabrik - solar panel manufacturer comparison
Canadian Solar has the broader catalog (292 vs 43 models). Canadian Solar leads on peak efficiency at 24.40%. Solar-Fabrik 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
Solar Fabrik is a German family-owned manufacturer of photovoltaic modules, specializing in high-quality glass-glass panels with N-TYPE/TOPCon technology and a 30-year product and performance warranty. Originally founded in Freiburg in 1996 as Solar-Fabrik AG, the brand was revived in 2016 after insolvency and...
- Founded
- 1996
- Headquarters
- Laufach, Germany
- Annual capacity
- <1 GW/year
- Employees
- 50-200
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
Solar-Fabrik skews to higher efficiency: 49% 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> (63%)
The flagships
Written summary
Canadian Solar is a Canadian manufacturer founded in 1996 and listed on Nasdaq, operating at a global manufacturing scale of tens of gigawatts per year, with module capacity around 51 GW and confirmed Tier 1 bankability status, including inclusion on S&P Global Commodity Insights premier cleantech lists. Solar-Fabrik, by contrast, is a German brand also dating back to 1996 that went through bankruptcy in 2015 and shifted production to China in 2018, and is now rebuilding its European manufacturing footprint with a new roughly 300 MW factory in Hosbach, Bavaria, which broke ground in 2025. In terms of institutional footprint and financial scale, Canadian Solar is by far the stronger and more established player, while Solar-Fabrik remains a niche manufacturer absent from Tier 1 bankability lists.
Canadian Solar covers a broad product range, from residential TOPHiKu6 panels built on TOPCon cell technology, delivering up to 470 W at around 23 percent efficiency, to commercial and utility-scale TOPBiHiKu6 modules reaching 660 W and 24.4 percent efficiency, making the brand suitable for rooftop residential systems as well as large ground-mount solar farms. Solar-Fabrik instead focuses on premium and specialty applications, including panels designed for heritage and listed buildings and building-integrated photovoltaics, backing its products with 30 year warranties on both product and linear performance, with manufacturing since 2018 outsourced to Chinese partners operating under German specifications and TUV oversight.
For a typical buyer prioritizing bankability, financing eligibility, and predictable cost per watt, Canadian Solar is the safer default choice given its production scale and recognized Tier 1 standing. Solar-Fabrik can be a reasonable option for buyers who value German quality control, design, or specialty projects such as heritage buildings and BIPV facades, but the two brands operate at very different scales and should not be considered interchangeable.
Generated by Claude Sonnet 5 · 2026-09-10
Other brand comparisons
Shop prices: See 38 Canadian Solar offers · See 13 Solar-Fabrik 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.