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

# Canadian Solar vs DAH

Canadian Solar has the broader catalog (292 vs 0 models). Canadian Solar leans bifacial (46% of lineup).


## The two companies


| Attribute | Canadian Solar | DAH |
| --- | --- | --- |
| Country | Canada | China |
| Headquarters | Kitchener | Hefei |
| Founded | 2001 | 2009 |
| Employees | 17,113 |  |
| Annual capacity | 51 GW/year |  |
| Tier 1 | yes | yes |
| Listed | NASDAQ: CSIQ |  |
| Website | [https://www.canadiansolar.com](https://www.canadiansolar.com) | [https://www.dahsolarpv.com](https://www.dahsolarpv.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.


## Catalog & Power


| Measure | Canadian Solar | DAH | Margin |
| --- | --- | --- | --- |
| Panel Models | 292 | 0 | +292 |
| Max Power | 730 W | 0 W | +730 W |
| Avg Power | 472 W | 0 W | +472 W |


## Efficiency


| Measure | Canadian Solar | DAH | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 24.40% | - |  |
| Avg Efficiency | 20.66% | - |  |


## Reliability & Warranty


| Measure | Canadian Solar | DAH | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.331%/°C | - |  |
| Bifacial Share | 133 (46%) | 0 (0%) | +46 pp |
| Avg Warranty | 28.2 yrs | - |  |


## Efficiency distribution

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


| Efficiency band | Canadian Solar | DAH |
| --- | --- | --- |
| \<20% | 128 (43.8%) | 0 |
| 20-21% | 36 (12.3%) | 0 |
| 21-22% | 41 (14.0%) | 0 |
| 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 | DAH |
| --- | --- | --- |
| \<400W | 104 (35.6%) | 0 |
| 400-499W | 72 (24.7%) | 0 |
| 500-599W | 45 (15.4%) | 0 |
| 600-699W | 64 (21.9%) | 0 |
| 700W+ | 7 (2.4%) | 0 |


## Cell technology

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


| Technology | Canadian Solar | DAH |
| --- | --- | --- |
| PERC | 195 (66.8%) | 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 |


## Summary

Canadian Solar is a Canada-headquartered manufacturer founded in 2001 by Dr. Shawn Qu in Ontario, listed on the NASDAQ since 2006 under the ticker CSIQ. It consistently appears on BloombergNEF's Tier 1 PV module list and was named to S&P Global Commodity Insights' Premier List of Tier 1 Cleantech Companies in 2025. With module production capacity targeting upward of 50 GW annually and a ranking of second globally in Wood Mackenzie's 2025 Solar Module Manufacturer report, it is one of a handful of truly top-tier volume players worldwide. DAH Solar, formally Anhui Daheng Energy Technology, was founded in 2009 and is headquartered in Hefei, Anhui Province, China. It is a smaller but credible manufacturer, confirmed on the BloombergNEF Tier 1 list in both Q1 and Q3 2025, with reported module production capacity of around 10 GW. Between the two, Canadian Solar carries a substantially larger institutional footprint backed by nearly two decades of public-market accountability.

On the product side, Canadian Solar offers a broad portfolio spanning residential rooftops to utility-scale ground-mount projects. Its premium tier centers on the HiHero HJT series, which uses heterojunction cell technology and carries a 25-year product warranty alongside competitive temperature coefficients suited to hot climates. It also fields mainstream TOPCon modules aimed at cost-sensitive commercial and utility buyers. DAH Solar has staked its differentiation on the Full-Screen module format - a frameless TOPCon design with double-glass construction that the company pioneered, targeting both residential and commercial segments. Its DHN-series TOPCon panels have been highlighted in the TaiyangNews Top Solar Modules listing and deliver efficiencies confirmed by independent datasheets in the 22-to-23 percent range with high bifaciality rates suited to ground-mount installations.

For most buyers in 2025, Canadian Solar is the safer default - its scale, publicly audited financials, global service network, and long warranty track record reduce risk on large or long-horizon projects. DAH Solar is a reasonable alternative for price-sensitive buyers or those specifically interested in frameless double-glass form factors, but its smaller operational scale means fewer third-party performance data points and a thinner international service footprint. The gap narrows considerably for straightforward commercial rooftop or small ground-mount applications where bankability matters less than module cost per watt.

\---LINKS---

\- https://www.pv-magazine.com/press-releases/ranked-bnef-tier-1-dah-solar-was-awarded-the-list-of-global-first-tier-pv-module-manufacturers/ \| DAH Solar ranked BNEF Tier 1 PV module manufacturer \| article

\- https://en.dahsolar.com/new\_detail/30.html \| DAH Solar continues on Q1 2025 BNEF Tier 1 list \| article

\- 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://www.solarchoice.net.au/products/panels/dah-solar-review/ \| DAH Solar panels independent review - Solar Choice \| review

Sources:

\- \[DAH Solar ranked BNEF Tier 1\](https://www.pv-magazine.com/press-releases/ranked-bnef-tier-1-dah-solar-was-awarded-the-list-of-global-first-tier-pv-module-manufacturers/)

\- \[DAH Solar Q1 2025 BNEF Tier 1\](https://en.dahsolar.com/new\_detail/30.html)

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

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

\- \[DAH Solar Independent Review - Solar Choice\](https://www.solarchoice.net.au/products/panels/dah-solar-review/)

\- \[DAH Solar frameless TOPCon panels - PV Magazine\](https://www.pv-magazine.com/2024/03/15/dah-solar-unveils-frameless-double-glass-topcon-panels/)

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 DAH](https://comparepv.com/ae-solar-vs-dah)
- [Canadian Solar vs AEET](https://comparepv.com/canadian-solar-vs-aeet)
- [AIKO vs DAH](https://comparepv.com/aiko-vs-dah)
- [Canadian Solar vs AKCOME](https://comparepv.com/canadian-solar-vs-akcome)
- [ARTsolar vs DAH](https://comparepv.com/artsolar-vs-dah)


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Source: https://comparepv.com/canadian-solar-vs-dah

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