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Canadian Solar vs CW Enerji - solar panel manufacturer comparison

Canadian Solar
Canada Founded 2001 Tier 1
Read the Canadian Solar review
VS
CW Enerji
Turkey Founded 2010
Read the CW Enerji review
At a glance

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.

Panel models
292 15
Highest power
730 Wp 550 Wp
Best efficiency
24.4% 21.4%
Average efficiency
20.7% 20.5%
Bifacial share
46% 0%
Average warranty
28 yrs 30 yrs
01

The two companies

Company facts, not datasheet figures
Canadian Solar

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
Tier 1 bankable
Yes
CW Enerji

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
02

Catalogue against catalogue

Averages over every model in the database
Metric Canadian Solar CW Enerji
Catalog & Power
Panel Models 292+277 15
Max Power 730 W+180 W 550 W
Avg Power 472 W 475 W+3 W
Efficiency
Max Efficiency 24.40%+3.04 pp 21.36%
Avg Efficiency 20.66%+0.14 pp 20.51%
Reliability & Warranty
Avg Temp Coefficient -0.331%/°C+0.025 -0.357%/°C
Bifacial Share 133 (46%)+46 pp 0 (0%)
Avg Warranty 28.2 yrs 30.0 yrs+1.8 yr

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.

03

What each of them builds

Cell technology across the market
Efficiency spread
Share of each catalogue in every efficiency band

Canadian Solar skews to higher efficiency: 13% of lineup is 23%+

Power spread
Share of each catalogue in every power band

Canadian Solar offers more 600W+ panels (24% of lineup)

Canadian Solar cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>PERC</strong> (67%)

CW Enerji cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>PERC</strong> (100%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

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.

Generated by Claude Sonnet · 2026-06-07

06

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Something missing from a catalogue? Both lists are built from the datasheets in the database. If a model is absent, it has not been ingested yet.

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.