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

# HD Solar vs AE Solar

AE Solar has the broader catalog (646 vs 7 models). AE Solar leads on peak efficiency at 24.43%. HD Solar leans bifacial (100% of lineup).


## The two companies


| Attribute | HD Solar | AE Solar |
| --- | --- | --- |
| Country |  | Germany |
| Headquarters |  | Gersthofen |
| Founded |  | 2003 |
| Employees |  | 501-1000 |
| Annual capacity |  | 2+ GW/year |
| Tier 1 | no | yes |
| 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 | HD Solar | AE Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 7 | 646 | +639 |
| Max Power | 635 W | 730 W | +95 W |
| Avg Power | 620 W | 489 W | +131 W |


## Efficiency


| Measure | HD Solar | AE Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 23.50% | 24.43% | +0.93 pp |
| Avg Efficiency | 22.96% | 21.11% | +1.85 pp |


## Reliability & Warranty


| Measure | HD Solar | AE Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.300%/°C | -0.312%/°C | +0.012 |
| Bifacial Share | 7 (100%) | 405 (63%) | +37 pp |
| Avg Warranty | 30.0 yrs | 29.7 yrs | +0.3 yr |


## Efficiency distribution

HD Solar skews to higher efficiency: 57% of lineup is 23%+


| Efficiency band | HD Solar | AE Solar |
| --- | --- | --- |
| 22-23% | 3 (42.9%) | 199 (30.8%) |
| 23%+ | 4 (57.1%) | 60 (9.3%) |
| \<20% | 0 | 74 (11.5%) |
| 20-21% | 0 | 171 (26.5%) |
| 21-22% | 0 | 142 (22.0%) |


## Power distribution

HD Solar offers more 600W+ panels (100% of lineup)


| Power band | HD Solar | AE Solar |
| --- | --- | --- |
| 600-699W | 7 (100.0%) | 55 (8.5%) |
| \<400W | 0 | 78 (12.1%) |
| 400-499W | 0 | 329 (50.9%) |
| 500-599W | 0 | 154 (23.8%) |
| 700W+ | 0 | 30 (4.6%) |


## Cell technology

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

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


| Technology | HD Solar | AE Solar |
| --- | --- | --- |
| TOPCon | 7 (100.0%) | 349 (54.0%) |
| PERC | 0 | 245 (37.9%) |
| Back Contact | 0 | 21 (3.3%) |
| N-type | 0 | 17 (2.6%) |
| BIPV | 0 | 9 (1.4%) |
| HJT | 0 | 5 (0.8%) |


## Top panels, HD Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [HD-N-G12-635](https://comparepv.com/panel/hd-solar-hd-n-g12-635) | 635 | 23.5 | -0.300 | Monocrystalline |
| 2 | [HD-N-G12-630](https://comparepv.com/panel/hd-solar-hd-n-g12-630) | 630 | 23.3 | -0.300 | Monocrystalline |
| 3 | [HD-N-G12-625](https://comparepv.com/panel/hd-solar-hd-n-g12-625) | 625 | 23.1 | -0.300 | Monocrystalline |
| 4 | [HD-N-G12-620](https://comparepv.com/panel/hd-solar-hd-n-g12-620) | 620 | 23.0 | -0.300 | Monocrystalline |
| 5 | [HD-N-G12-615](https://comparepv.com/panel/hd-solar-hd-n-g12-615) | 615 | 22.8 | -0.300 | Monocrystalline |
| 6 | [HD-N-G12-610](https://comparepv.com/panel/hd-solar-hd-n-g12-610) | 610 | 22.6 | -0.300 | Monocrystalline |
| 7 | [HD-N-G12-605](https://comparepv.com/panel/hd-solar-hd-n-g12-605) | 605 | 22.4 | -0.300 | Monocrystalline |


## 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 |


## Summary

AE Solar (AE Alternative Energy GmbH) is headquartered in Gersthofen, Germany, and was founded in 2003 by Alexander Maier and his siblings as a family business in Königsbrunn. Over two decades the company grew into a global PV module supplier with manufacturing facilities in China, Georgia, and Turkey, reaching a combined annual production capacity of approximately 2.5 GW. AE Solar is active in more than 95 countries and holds confirmed BloombergNEF Tier 1 status - in 2024 it was recognized as Europe's sole Tier 1 PV manufacturer with high bankability, marking five consecutive years of that designation. HD Solar, by contrast, has a very limited public profile: available industry sources do not confirm its country of incorporation, founding date, annual capacity, or any Tier 1 or equivalent bankability recognition, which places AE Solar meaningfully ahead in terms of institutional credibility.

AE Solar's catalog for international buyers centers on two main product families: the Aurora line based on P-type PERC cell technology and the Meteor line using N-type TOPCon cells with module efficiency up to 22.57%. The breadth of its portfolio supports applications from residential rooftop installs to commercial C&I projects and utility-scale ground-mount deployments across European and global markets. HD Solar, based on data aggregated by sources such as ComparePV, appears to offer a compact range of bifacial TOPCon modules with claimed peak efficiency up to 23.5% and wattages suited primarily to residential and light commercial use; however, the absence of verified production scale, warranty track record, or distribution network data limits meaningful assessment.

For international buyers choosing between the two, AE Solar is the more defensible choice where bankability, long-term warranty support, and supply chain transparency matter - particularly for financed or large-scale projects. HD Solar may appeal in price-sensitive contexts, but the scarcity of independently verified manufacturer information makes it difficult to assess long-term reliability, which is a significant consideration given standard 25-30 year performance guarantees in the industry.

Written by claude-sonnet from the figures above.


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

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