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

# AE Solar vs Sunpro Power

AE Solar has the broader catalog (646 vs 79 models). Sunpro Power leads on peak efficiency at 24.62%. Sunpro Power leans bifacial (91% of lineup).


## The two companies


| Attribute | AE Solar | Sunpro Power |
| --- | --- | --- |
| Country | Germany | China |
| Headquarters | Gersthofen | Yuhuan, Zhejiang province |
| Founded | 2003 | 2018 |
| Employees | 501-1000 | 51-200 |
| Annual capacity | 2+ GW/year | 2-3 GW/year |
| Tier 1 | yes | yes |
| Listed |  |  |
| Website | [https://ae-solar.com](https://ae-solar.com) | [http://www.sunpropower.com](http://www.sunpropower.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...

SUNPRO POWER, established in 2018, is a high-tech enterprise focused on photovoltaic R&D and manufacturing. They are mainly engaged in the production and sales of PV cells and modules, and invest in solar projects. The company provides OEM/ODM services to global customers and has been recognized as a Bloomberg Tier 1...


## Catalog & Power


| Measure | AE Solar | Sunpro Power | Margin |
| --- | --- | --- | --- |
| Panel Models | 646 | 79 | +567 |
| Max Power | 730 W | 725 W | +5 W |
| Avg Power | 489 W | 558 W | +69 W |


## Efficiency


| Measure | AE Solar | Sunpro Power | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 24.43% | 24.62% | +0.19 pp |
| Avg Efficiency | 21.11% | 22.88% | +1.77 pp |


## Reliability & Warranty


| Measure | AE Solar | Sunpro Power | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.312%/°C | -0.283%/°C | +0.029 |
| Bifacial Share | 405 (63%) | 72 (91%) | +28 pp |
| Avg Warranty | 29.7 yrs | 30.0 yrs | +0.3 yr |


## Efficiency distribution

Sunpro Power skews to higher efficiency: 39% of lineup is 23%+


| Efficiency band | AE Solar | Sunpro Power |
| --- | --- | --- |
| \<20% | 74 (11.5%) | 0 |
| 20-21% | 171 (26.5%) | 0 |
| 21-22% | 142 (22.0%) | 2 (2.5%) |
| 22-23% | 199 (30.8%) | 46 (58.2%) |
| 23%+ | 60 (9.3%) | 31 (39.2%) |


## Power distribution

Sunpro Power offers more 600W+ panels (39% of lineup)


| Power band | AE Solar | Sunpro Power |
| --- | --- | --- |
| \<400W | 78 (12.1%) | 0 |
| 400-499W | 329 (50.9%) | 31 (39.2%) |
| 500-599W | 154 (23.8%) | 17 (21.5%) |
| 600-699W | 55 (8.5%) | 23 (29.1%) |
| 700W+ | 30 (4.6%) | 8 (10.1%) |


## Cell technology

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

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


| Technology | AE Solar | Sunpro Power |
| --- | --- | --- |
| TOPCon | 349 (54.0%) | 53 (67.1%) |
| PERC | 245 (37.9%) | 0 |
| Back Contact | 21 (3.3%) | 10 (12.7%) |
| N-type | 17 (2.6%) | 0 |
| BIPV | 9 (1.4%) | 0 |
| HJT | 5 (0.8%) | 16 (20.3%) |


## 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, Sunpro Power


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [SP-210-132DS725](https://comparepv.com/panel/sunpro-sp-210-132ds725) | 725 | 23.3 | -0.240 | Monocrystalline |
| 2 | [SPDG725-N132M12](https://comparepv.com/panel/sunpro-spdg725-n132m12) | 725 | 23.3 | -0.300 | Monocrystalline |
| 3 | [SPDG720-N132M12](https://comparepv.com/panel/sunpro-spdg720-n132m12) | 720 | 23.2 | -0.300 | Monocrystalline |
| 4 | [SP-210-132DS720](https://comparepv.com/panel/sunpro-sp-210-132ds720) | 720 | 23.2 | -0.240 | Monocrystalline |
| 5 | [SPDG715-N132M12](https://comparepv.com/panel/sunpro-spdg715-n132m12) | 715 | 23.0 | -0.300 | Monocrystalline |
| 6 | [SP-210-132DS715](https://comparepv.com/panel/sunpro-sp-210-132ds715) | 715 | 23.0 | -0.240 | Monocrystalline |
| 7 | [SPDG710N132M12](https://comparepv.com/panel/sunpro-spdg710n132m12) | 710 | 22.9 | -0.300 | Monocrystalline |
| 8 | [SP-210-132DS710](https://comparepv.com/panel/sunpro-sp-210-132ds710) | 710 | 22.9 | -0.240 | Monocrystalline |
| 9 | [SPDG665-BC132R12](https://comparepv.com/panel/sunpro-spdg665-bc132r12) | 665 | 24.6 | -0.260 | Monocrystalline |
| 10 | [SPDG660-BC132R12](https://comparepv.com/panel/sunpro-spdg660-bc132r12) | 660 | 24.4 | -0.260 | Monocrystalline |


## Summary

AE Solar and Sunpro Power represent two distinct profiles within the global solar PV manufacturing industry. AE Solar was founded in 2003 and is headquartered in Königsbrunn, Germany, giving it over two decades of operational history and a well-established European brand identity. Its manufacturing footprint spans China, Georgia, and Turkey, with a combined annual production capacity exceeding 2 GW. Sunpro Power, by contrast, was founded in 2018 in Zhejiang province, China, and has grown rapidly to a production capacity of 2-3 GW, with an expansion to approximately 3.5 GW underway. Both manufacturers hold Bloomberg NEF Tier 1 bankable status, which makes them eligible for project financing at major financial institutions. Sunpro additionally claims three consecutive years at the top of the BNEF Tier 1 ranking. While AE Solar fields a substantially larger product portfolio of 442 panel models compared to Sunpro's 79, Sunpro has concentrated its lineup around higher-performing specifications, including a broader manufacturing presence across Southeast Asia, Europe (Poland), and the United States, with warehousing in the Netherlands and Poland.

On the technology side, both manufacturers lead with TOPCon cell architecture - AE Solar at approximately 49.8% of its portfolio and Sunpro at 67.1%. However, Sunpro's portfolio averages a meaningfully higher module efficiency of 22.88% versus AE Solar's 21.34%, and its average temperature coefficient of Pmax (-0.283 %/°C) outperforms AE Solar's -0.313 %/°C, indicating better real-world output in warm climates. Sunpro's entire portfolio is bifacial, making it well suited to utility-scale ground-mount projects and commercial C&I installations where rear-side irradiance gains are material. AE Solar's bifacial share sits at around 63.8%, but its broader model range - including panels up to 730 Wp - and its PV Magazine five-star rating for TOPCon modules make it a strong fit for residential rooftop and mid-scale commercial projects where variety, brand recognition, and certified quality carry weight.

For international buyers choosing between the two, the decision largely turns on project type and supply chain priorities. AE Solar suits installers and developers who value a long-established European-heritage brand, a wide product range, and demonstrated third-party performance validation. Sunpro Power is the stronger candidate for buyers prioritizing fully bifacial high-efficiency modules for larger ground-mount or C&I projects, particularly in markets - such as Poland - where the company's local factory and warehouse infrastructure provides a tangible logistical and lead-time advantage. Both carry Tier 1 bankability, so financing risk is comparable across the two.

Written by claude-sonnet from the figures above.


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Source: https://comparepv.com/ae-solar-vs-sunpro-power

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