Canadian Solar vs CW Enerji - solar panel manufacturer comparison
Canadian Solar has the broader catalog (292 vs 15 models). Canadian Solar leads on peak efficiency at 24.40%. 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
CW Enerji is a Turkish solar panel manufacturer and energy solutions provider established in 2010, headquartered in Antalya. The company produces monocrystalline and TopCon N-Type solar panels with an annual capacity of 1.8 GW, and also offers energy storage, EV charging, and heat pump solutions. It is publicly traded...
- Founded
- 2010
- Headquarters
- Antalya, Turkey
- Annual capacity
- 1-2 GW/year
- Employees
- 1000-2000
- Listed
- BIST: CWENE
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%)
Dominant cell tech: <strong>PERC</strong> (100%)
The flagships
Written summary
Canadian Solar is a Canadian-founded company established in 2001 by Dr. Shawn Qu, with headquarters in Guelph, Ontario, though the bulk of its manufacturing is based in China. It has been publicly listed on NASDAQ since 2006, which gives it a high degree of financial transparency and institutional confidence. The company holds a confirmed spot on the S&P Global Commodity Insights Premier List of Tier 1 Cleantech Companies 2025 and is consistently rated as a BloombergNEF Tier 1 module supplier. By the close of 2025 its targeted module production capacity reached roughly 51 GW annually, making it one of the five largest solar manufacturers on the planet. CW Enerji, by contrast, was founded in 2010 and is headquartered in Antalya, Turkey. Its current annual panel output stands at approximately 1.8 GW, with a 1.2 GW TOPCon cell facility in Antalya that the company claims is the largest of its kind in Europe. CW Enerji is investing $520 million to scale capacity toward 5 GW by 2028 and already exports to close to 60 countries. No BloombergNEF Tier 1 designation for CW Enerji was found in public sources as of mid-2025. Canadian Solar has the considerably stronger institutional footprint at this point in time.
On the product side, Canadian Solar's current lineup centers on N-type TOPCon modules sold under the HiKu6, HiKu7, TOPHiKu6, and TOPBiHiKu6 families, targeting everything from residential rooftops through utility-scale ground-mount arrays. The TOPHiKu6 series achieves up to 22.5% efficiency according to SolarReviews, and bifacial variants are a core part of the commercial and utility offering. CW Enerji also manufactures N-type TOPCon cells and modules in its Antalya facilities, with efficiency ratings cited between 20% and 23% across its range. The Turkish company carries a 12-year product warranty and a 30-year performance warranty - a product warranty shorter than the 25-year coverage offered by several competing brands. CW Enerji's tariff-free access to the U.S. market (unlike most Chinese-origin modules) makes it a tactically interesting choice for American project developers watching procurement costs.
For a typical buyer in 2025 - whether a homeowner, commercial developer, or utility procurement officer - Canadian Solar is the lower-risk default. Its scale, bankability record, global service network, and long financial track record make project financing straightforward. CW Enerji is a credible and growing regional manufacturer worth watching, particularly for European or U.S. buyers seeking supply-chain diversification away from Chinese-origin goods, but it has not yet built the same depth of independent validation or institutional recognition.
- Canadian Solar named to S&P Global Tier 1 Cleantech list 2025
- Canadian Solar Panels 2025 Expert Review - SolarReviews
- CW Energy solar panels review 2026 - A1 SolarStore
- CW Enerji factory expansion and subsidy plans - Balkan Green Energy
- CW Enerji $520M investment in solar manufacturing - Daily Sabah
Generated by Claude Sonnet · 2026-06-07
Other brand comparisons
Shop prices: See 38 Canadian Solar offers · See 4 CW Enerji 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.