---
title: "Canadian Solar vs CW Enerji - Brand Comparison | ComparePV"
description: "Compare Canadian Solar vs CW Enerji solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/canadian-solar-vs-cw-enerji"
---

# Canadian Solar vs CW Enerji

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).


## The two companies


| Attribute | Canadian Solar | CW Enerji |
| --- | --- | --- |
| Country | Canada | Turkey |
| Headquarters | Kitchener | Antalya |
| Founded | 2001 | 2010 |
| Employees | 17,113 | 1000-2000 |
| Annual capacity | 51 GW/year | 1-2 GW/year |
| Tier 1 | yes |  |
| Listed | NASDAQ: CSIQ | BIST: CWENE |
| Website | [https://www.canadiansolar.com](https://www.canadiansolar.com) | [https://cw-enerji.com](https://cw-enerji.com) |

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.

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...


## Catalog & Power


| Measure | Canadian Solar | CW Enerji | Margin |
| --- | --- | --- | --- |
| Panel Models | 292 | 15 | +277 |
| Max Power | 730 W | 550 W | +180 W |
| Avg Power | 472 W | 475 W | +3 W |


## Efficiency


| Measure | Canadian Solar | CW Enerji | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 24.40% | 21.36% | +3.04 pp |
| Avg Efficiency | 20.66% | 20.51% | +0.14 pp |


## Reliability & Warranty


| Measure | Canadian Solar | CW Enerji | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.331%/°C | -0.357%/°C | +0.025 |
| Bifacial Share | 133 (46%) | 0 (0%) | +46 pp |
| Avg Warranty | 28.2 yrs | 30.0 yrs | +1.8 yr |


## Efficiency distribution

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


| Efficiency band | Canadian Solar | CW Enerji |
| --- | --- | --- |
| \<20% | 128 (43.8%) | 3 (20.0%) |
| 20-21% | 36 (12.3%) | 8 (53.3%) |
| 21-22% | 41 (14.0%) | 4 (26.7%) |
| 22-23% | 50 (17.1%) | 0 |
| 23%+ | 37 (12.7%) | 0 |


## Power distribution

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


| Power band | Canadian Solar | CW Enerji |
| --- | --- | --- |
| \<400W | 104 (35.6%) | 0 |
| 400-499W | 72 (24.7%) | 10 (66.7%) |
| 500-599W | 45 (15.4%) | 5 (33.3%) |
| 600-699W | 64 (21.9%) | 0 |
| 700W+ | 7 (2.4%) | 0 |


## Cell technology

Dominant cell tech: **PERC** (67%)

Dominant cell tech: **PERC** (100%)


| Technology | Canadian Solar | CW Enerji |
| --- | --- | --- |
| PERC | 195 (66.8%) | 15 (100.0%) |
| TOPCon | 85 (29.1%) | 0 |
| HJT | 12 (4.1%) | 0 |


## Top panels, Canadian Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [CS7N-730TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-730tb-ag) | 730 | 23.5 | -0.290 | Monocrystalline |
| 2 | [CS7N-725TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-725tb-ag) | 725 | 23.3 | -0.290 | Monocrystalline |
| 3 | [CS7N-720TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-720tb-ag) | 720 | 23.2 | -0.290 | Monocrystalline |
| 4 | [CS7N-715TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-715tb-ag) | 715 | 23.0 | -0.290 | Monocrystalline |
| 5 | [CS7N-710TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-710tb-ag) | 710 | 22.9 | -0.290 | Monocrystalline |
| 6 | [CS7N-705TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-705tb-ag) | 705 | 22.7 | -0.290 | Monocrystalline |
| 7 | [CS7N-700TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-700tb-ag) | 700 | 22.5 | -0.290 | Monocrystalline |
| 8 | [CS7N-695TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-695tb-ag) | 695 | 22.4 | -0.290 | Monocrystalline |
| 9 | [CS7N-690TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-690tb-ag) | 690 | 22.2 | -0.290 | Monocrystalline |
| 10 | [CS7N-675MS](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-675ms) | 675 | 21.7 | -0.340 | Monocrystalline |


## Top panels, CW Enerji


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [CWT550-144PM10](https://comparepv.com/panel/cw-enerji-cwt550-144pm10) | 550 | 21.3 | -0.350 | Monocrystalline |
| 2 | [CWT545-144PM10](https://comparepv.com/panel/cw-enerji-cwt545-144pm10) | 545 | 21.1 | -0.350 | Monocrystalline |
| 3 | [CWT540-144PM10](https://comparepv.com/panel/cw-enerji-cwt540-144pm10) | 540 | 20.9 | -0.350 | Monocrystalline |
| 4 | [CWT535-144PM10](https://comparepv.com/panel/cw-enerji-cwt535-144pm10) | 535 | 20.7 | -0.350 | Monocrystalline |
| 5 | [CWT530-144PM10](https://comparepv.com/panel/cw-enerji-cwt530-144pm10) | 530 | 20.5 | -0.350 | Monocrystalline |
| 6 | [CWT465-144MB](https://comparepv.com/panel/cw-enerji-cwt465-144mb) | 465 | 21.4 | -0.360 | Monocrystalline |
| 7 | [CWT460-144MB](https://comparepv.com/panel/cw-enerji-cwt460-144mb) | 460 | 21.1 | -0.360 | Monocrystalline |
| 8 | [CWT455-144MB](https://comparepv.com/panel/cw-enerji-cwt455-144mb) | 455 | 20.9 | -0.360 | Monocrystalline |
| 9 | [CWT450-144MB](https://comparepv.com/panel/cw-enerji-cwt450-144mb) | 450 | 20.7 | -0.360 | Monocrystalline |
| 10 | [CWT445-144MB](https://comparepv.com/panel/cw-enerji-cwt445-144mb) | 445 | 20.4 | -0.360 | Monocrystalline |


## 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.

\---LINKS---

\- https://www.prnewswire.com/news-releases/canadian-solar-makes-sp-global-commodity-insights-premier-list-of-tier-1-cleantech-companies-2025-302553562.html \| Canadian Solar named to S&P Global Tier 1 Cleantech list 2025 \| article

\- https://www.solarreviews.com/blog/canadian-solar-panels-expert-review \| Canadian Solar Panels 2025 Expert Review - SolarReviews \| review

\- https://a1solarstore.com/blog/cw-energy-solar-panels-review-turkish-delight.html \| CW Energy solar panels review 2026 - A1 SolarStore \| review

\- https://balkangreenenergynews.com/cw-enerji-to-tap-on-subsidies-in-turkey-for-solar-panel-factory-project/ \| CW Enerji factory expansion and subsidy plans - Balkan Green Energy \| article

\- https://www.dailysabah.com/business/energy/turkish-firm-to-invest-520m-in-solar-equipment-production \| CW Enerji $520M investment in solar manufacturing - Daily Sabah \| article

Sources:

\- \[Canadian Solar S&P Global Tier 1 2025\](https://www.prnewswire.com/news-releases/canadian-solar-makes-sp-global-commodity-insights-premier-list-of-tier-1-cleantech-companies-2025-302553562.html)

\- \[Canadian Solar Panels 2025 Expert Review - SolarReviews\](https://www.solarreviews.com/blog/canadian-solar-panels-expert-review)

\- \[CW Energy solar panels review - A1 SolarStore\](https://a1solarstore.com/blog/cw-energy-solar-panels-review-turkish-delight.html)

\- \[CW Enerji factory expansion - Balkan Green Energy News\](https://balkangreenenergynews.com/cw-enerji-to-tap-on-subsidies-in-turkey-for-solar-panel-factory-project/)

\- \[CW Enerji $520M investment - Daily Sabah\](https://www.dailysabah.com/business/energy/turkish-firm-to-invest-520m-in-solar-equipment-production)

Written by claude-sonnet from the figures above.


## Other comparisons

- [Canadian Solar vs A.B. Energy](https://comparepv.com/canadian-solar-vs-a-b-energy)
- [AE Solar vs CW Enerji](https://comparepv.com/ae-solar-vs-cw-enerji)
- [Canadian Solar vs AEET](https://comparepv.com/canadian-solar-vs-aeet)
- [AIKO vs CW Enerji](https://comparepv.com/aiko-vs-cw-enerji)
- [Canadian Solar vs AKCOME](https://comparepv.com/canadian-solar-vs-akcome)
- [ARTsolar vs CW Enerji](https://comparepv.com/artsolar-vs-cw-enerji)


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Source: https://comparepv.com/canadian-solar-vs-cw-enerji

Not in this file, on the page: the distributions above drawn as charts.