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

# AE Solar vs Canadian Solar

AE Solar has the broader catalog (646 vs 292 models). AE Solar leads on peak efficiency at 24.43%. AE Solar leans bifacial (63% of lineup).


## The two companies


| Attribute | AE Solar | Canadian Solar |
| --- | --- | --- |
| Country | Germany | Canada |
| Headquarters | Gersthofen | Kitchener |
| Founded | 2003 | 2001 |
| Employees | 501-1000 | 17,113 |
| Annual capacity | 2+ GW/year | 51 GW/year |
| Tier 1 | yes | yes |
| Listed |  | NASDAQ: CSIQ |
| Website | [https://ae-solar.com](https://ae-solar.com) | [https://www.canadiansolar.com](https://www.canadiansolar.com) |

AE Solar is a German Tier 1 manufacturer of high-efficiency photovoltaic (PV) modules. The company specializes in producing durable and innovative solar panels with German engineering standards, offering solutions for residential, commercial, and utility-scale applications. AE Solar operates in over 100 countries and...

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 | AE Solar | Canadian Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 646 | 292 | +354 |
| Max Power | 730 W | 730 W |  |
| Avg Power | 489 W | 472 W | +17 W |


## Efficiency


| Measure | AE Solar | Canadian Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 24.43% | 24.40% | +0.03 pp |
| Avg Efficiency | 21.11% | 20.66% | +0.45 pp |


## Reliability & Warranty


| Measure | AE Solar | Canadian Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.312%/°C | -0.331%/°C | +0.019 |
| Bifacial Share | 405 (63%) | 133 (46%) | +17 pp |
| Avg Warranty | 29.7 yrs | 28.2 yrs | +1.5 yr |


## Efficiency distribution

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


| Efficiency band | AE Solar | Canadian Solar |
| --- | --- | --- |
| \<20% | 74 (11.5%) | 128 (43.8%) |
| 20-21% | 171 (26.5%) | 36 (12.3%) |
| 21-22% | 142 (22.0%) | 41 (14.0%) |
| 22-23% | 199 (30.8%) | 50 (17.1%) |
| 23%+ | 60 (9.3%) | 37 (12.7%) |


## Power distribution

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


| Power band | AE Solar | Canadian Solar |
| --- | --- | --- |
| \<400W | 78 (12.1%) | 104 (35.6%) |
| 400-499W | 329 (50.9%) | 72 (24.7%) |
| 500-599W | 154 (23.8%) | 45 (15.4%) |
| 600-699W | 55 (8.5%) | 64 (21.9%) |
| 700W+ | 30 (4.6%) | 7 (2.4%) |


## Cell technology

Dominant cell tech: **TOPCon** (54%)

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


| Technology | AE Solar | Canadian Solar |
| --- | --- | --- |
| TOPCon | 349 (54.0%) | 85 (29.1%) |
| PERC | 245 (37.9%) | 195 (66.8%) |
| Back Contact | 21 (3.3%) | 0 |
| N-type | 17 (2.6%) | 0 |
| BIPV | 9 (1.4%) | 0 |
| HJT | 5 (0.8%) | 12 (4.1%) |


## Top panels, AE Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [CME-132BDS-730](https://comparepv.com/panel/ae-solar-cme-132bds-730) | 730 | 23.5 | -0.290 | Monocrystalline |
| 2 | [CME-132BDS-730W](https://comparepv.com/panel/ae-solar-cme-132bds-730w) | 730 | 23.5 | -0.290 | Monocrystalline |
| 3 | [CME-132BDS-725](https://comparepv.com/panel/ae-solar-cme-132bds-725) | 725 | 23.4 | -0.290 | Monocrystalline |
| 4 | [CME-132-725W](https://comparepv.com/panel/ae-solar-cme-132-725w) | 725 | 23.4 | -0.290 | Monocrystalline |
| 5 | [CME-132BDS-725W](https://comparepv.com/panel/ae-solar-cme-132bds-725w) | 725 | 23.4 | -0.290 | Monocrystalline |
| 6 | [AE CME-132 720](https://comparepv.com/panel/ae-solar-ae-cme-132-720) | 720 | 23.2 | -0.290 | Monocrystalline |
| 7 | [CME-132BDS-720](https://comparepv.com/panel/ae-solar-cme-132bds-720) | 720 | 23.2 | -0.290 | Monocrystalline |
| 8 | [AE CME-132-720](https://comparepv.com/panel/ae-solar-ae-cme-132-720-1) | 720 | 23.2 | -0.290 | Monocrystalline |
| 9 | [CME-132-720W](https://comparepv.com/panel/ae-solar-cme-132-720w) | 720 | 23.2 | -0.290 | Monocrystalline |
| 10 | [CME-132BDS-720W](https://comparepv.com/panel/ae-solar-cme-132bds-720w) | 720 | 23.2 | -0.290 | Monocrystalline |


## 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

AE Solar is a Germany-headquartered photovoltaic manufacturer founded in 2003, with a production capacity of over 2 GW and a workforce of 500 to 1,000 employees. The company holds a distinctive position as Europe's sole Tier 1 PV module manufacturer with high bankability, according to the 2024 BloombergNEF ranking, and was also the first manufacturer to receive DIBt certification. Its portfolio of 442 panel models is led by TOPCon technology (approximately 49.8% of the range), with a maximum module efficiency of 24.43% and a portfolio average of 21.34%. Canadian Solar, founded in 2001 and listed on NASDAQ, operates at a fundamentally different scale - with over 17,000 employees, a production capacity of 51 GW, and a vertically integrated business that includes Recurrent Energy, its utility-scale solar and battery storage development arm. Both manufacturers carry Tier 1 bankable status, but Canadian Solar's global manufacturing footprint across China, Southeast Asia, and North America gives it a distinct supply chain resilience advantage for high-volume buyers.

AE Solar's competitive strengths center on quality certifications, a wide bifacial panel offering (63.8% of portfolio), and an average product warranty of approximately 29.7 years - attributes that suit residential rooftop installations and commercial C&I projects where long-term reliability guarantees and European compliance documentation matter. The company earned the Kiwa PVEL Top Performer Award in 2025, reinforcing its reputation for module durability. Canadian Solar offers a more focused portfolio of 151 models but with a higher average module power of approximately 569 Wp (versus around 497 Wp for AE Solar), a slightly better average temperature coefficient of -0.305%/°C compared to -0.313%/°C, and an average efficiency of 22.13%. These characteristics make it particularly well suited to utility-scale ground-mount projects and large commercial installations where power density and supply volume are the primary selection criteria.

For international buyers choosing between the two, the decision hinges on project scale and supply chain priorities. AE Solar is the stronger fit for European residential and C&I installers who value a regionally grounded Tier 1 brand, broad model selection, and rigorous quality certifications. Canadian Solar is the more appropriate choice for large-scale developers and EPCs that require high-volume procurement, higher individual module output, and a globally proven logistics network capable of supporting multi-hundred-megawatt deployments.

Written by claude-sonnet from the figures above.


## Other comparisons

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


---

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

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