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

# AE Solar vs Vespa Solar Enerji

AE Solar has the broader catalog (646 vs 9 models). AE Solar leads on peak efficiency at 24.43%. Vespa Solar Enerji leans bifacial (100% of lineup).


## The two companies


| Attribute | AE Solar | Vespa Solar Enerji |
| --- | --- | --- |
| Country | Germany | Turkey |
| Headquarters | Gersthofen |  |
| Founded | 2003 |  |
| Employees | 501-1000 |  |
| Annual capacity | 2+ GW/year |  |
| Tier 1 | yes | no |
| Listed |  |  |
| Website | [https://ae-solar.com](https://ae-solar.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...


## Catalog & Power


| Measure | AE Solar | Vespa Solar Enerji | Margin |
| --- | --- | --- | --- |
| Panel Models | 646 | 9 | +637 |
| Max Power | 730 W | 630 W | +100 W |
| Avg Power | 489 W | 514 W | +26 W |


## Efficiency


| Measure | AE Solar | Vespa Solar Enerji | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 24.43% | 23.32% | +1.11 pp |
| Avg Efficiency | 21.11% | 21.31% | +0.20 pp |


## Reliability & Warranty


| Measure | AE Solar | Vespa Solar Enerji | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.312%/°C | -0.334%/°C | +0.023 |
| Bifacial Share | 405 (63%) | 9 (100%) | +37 pp |
| Avg Warranty | 29.7 yrs | 30.0 yrs | +0.3 yr |


## Efficiency distribution

Vespa Solar Enerji skews to higher efficiency: 11% of lineup is 23%+


| Efficiency band | AE Solar | Vespa Solar Enerji |
| --- | --- | --- |
| \<20% | 74 (11.5%) | 0 |
| 20-21% | 171 (26.5%) | 3 (33.3%) |
| 21-22% | 142 (22.0%) | 5 (55.6%) |
| 22-23% | 199 (30.8%) | 0 |
| 23%+ | 60 (9.3%) | 1 (11.1%) |


## Power distribution

AE Solar offers more 600W+ panels (13% of lineup)


| Power band | AE Solar | Vespa Solar Enerji |
| --- | --- | --- |
| \<400W | 78 (12.1%) | 0 |
| 400-499W | 329 (50.9%) | 4 (44.4%) |
| 500-599W | 154 (23.8%) | 4 (44.4%) |
| 600-699W | 55 (8.5%) | 1 (11.1%) |
| 700W+ | 30 (4.6%) | 0 |


## Cell technology

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

Dominant cell tech: **PERC** (89%)


| Technology | AE Solar | Vespa Solar Enerji |
| --- | --- | --- |
| TOPCon | 349 (54.0%) | 1 (11.1%) |
| PERC | 245 (37.9%) | 8 (88.9%) |
| Back Contact | 21 (3.3%) | 0 |
| N-type | 17 (2.6%) | 0 |
| BIPV | 9 (1.4%) | 0 |
| HJT | 5 (0.8%) | 0 |


## 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, Vespa Solar Enerji


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [VSP630DM-G12RT-132H](https://comparepv.com/panel/vespa-solar-enerji-vsp630dm-g12rt-132h) | 630 | 23.3 | -0.290 | Monocrystalline |
| 2 | [VSP555T-M10-144H](https://comparepv.com/panel/vespa-solar-enerji-vsp555t-m10-144h) | 555 | 21.5 | -0.340 | Monocrystalline |
| 3 | [VSP550T-M10-144H](https://comparepv.com/panel/vespa-solar-enerji-vsp550t-m10-144h) | 550 | 21.3 | -0.340 | Monocrystalline |
| 4 | [VSP545T-M10-144H](https://comparepv.com/panel/vespa-solar-enerji-vsp545t-m10-144h) | 545 | 21.1 | -0.340 | Monocrystalline |
| 5 | [VSP540T-M10-144H](https://comparepv.com/panel/vespa-solar-enerji-vsp540t-m10-144h) | 540 | 20.9 | -0.340 | Monocrystalline |
| 6 | [VSP460T-M10-120H](https://comparepv.com/panel/vespa-solar-enerji-vsp460t-m10-120h) | 460 | 21.2 | -0.340 | Monocrystalline |
| 7 | [VSP455T-M10-120H](https://comparepv.com/panel/vespa-solar-enerji-vsp455t-m10-120h) | 455 | 21.0 | -0.340 | Monocrystalline |
| 8 | [VSP450T-M10-120H](https://comparepv.com/panel/vespa-solar-enerji-vsp450t-m10-120h) | 450 | 20.8 | -0.340 | Monocrystalline |
| 9 | [VSP445T-M10-120H](https://comparepv.com/panel/vespa-solar-enerji-vsp445t-m10-120h) | 445 | 20.6 | -0.340 | Monocrystalline |


## Summary

AE Solar is a German-founded manufacturer headquartered in Königsbrunn, Germany, established in 2003 by Alexander Maier and his brothers. The company operates manufacturing facilities across China, Georgia, and Turkey, with a combined annual production capacity of approximately 2.5 GW. AE Solar has achieved BloombergNEF Tier 1 status for the sixteenth consecutive time as of Q1 2025, underscoring its financial stability and bankability for project financing. Vespa Solar Enerji (Vespa Enerji San.Tic.A.Ş.) is a Turkish manufacturer based in Hacilar, Kayseri, producing crystalline modules in power ranges from 445 W to 555 W. The company does not appear on any publicly available BloombergNEF Tier 1 list or comparable bankability ranking, and no independent industry source discloses its production scale. In terms of institutional footprint and verifiable market standing, AE Solar holds a substantially stronger position.

AE Solar's product lineup spans multiple market segments and is well documented through independent testing. Its Meteor series features N-type TOPCon modules ranging from 415 W to 725 W, covering residential rooftop, commercial and industrial, and utility-scale ground-mount applications. The company also produces HJT modules positioned for harsh-climate environments. AE Solar carries a 30-year product warranty and earned the Kiwa PVEL Top Performer Award in 2025, providing third-party validation of module durability. Vespa Solar Enerji's catalog centers on PERC-based bifacial crystalline panels - a proven but increasingly commoditized technology as the industry shifts toward N-type architectures. Independent performance reviews of Vespa Solar Enerji modules are scarce, which limits the ability to draw firm conclusions about real-world output retention or durability over time.

For most international buyers, AE Solar is the stronger default choice. Its Tier 1 status simplifies project financing, its technology roadmap includes both TOPCon and HJT, and its global distribution network reduces supply-chain risk. Vespa Solar Enerji may appeal to cost-sensitive buyers in regional markets who do not require bankability certification, but the absence of independent reviews and industry awards makes it difficult to recommend with confidence outside of low-stakes applications.

Written by claude-sonnet from the figures above.


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Source: https://comparepv.com/ae-solar-vs-vespa-solar-enerji

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