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

# KDM Kingdom Solar vs AE Solar

AE Solar has the broader catalog (646 vs 3 models). AE Solar leads on peak efficiency at 24.43%. AE Solar leans bifacial (63% of lineup).


## The two companies


| Attribute | KDM Kingdom Solar | AE Solar |
| --- | --- | --- |
| Country | China | Germany |
| Headquarters | Hefei | Gersthofen |
| Founded | 2010 | 2003 |
| Employees | 100 | 501-1000 |
| Annual capacity | 1 GW/year | 2+ GW/year |
| Tier 1 | no | yes |
| Listed |  |  |
| Website | [https://www.kdmsolar.com](https://www.kdmsolar.com) | [https://ae-solar.com](https://ae-solar.com) |

KDM Kingdom Solar is a Chinese solar module manufacturer based in Hefei, Anhui Province. The company specializes in manufacturing monocrystalline solar panels for global markets.

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 | KDM Kingdom Solar | AE Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 3 | 646 | +643 |
| Max Power | 590 W | 730 W | +140 W |
| Avg Power | 533 W | 489 W | +45 W |


## Efficiency


| Measure | KDM Kingdom Solar | AE Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 22.80% | 24.43% | +1.63 pp |
| Avg Efficiency | 22.46% | 21.11% | +1.35 pp |


## Reliability & Warranty


| Measure | KDM Kingdom Solar | AE Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.290%/°C | -0.312%/°C | +0.022 |
| Bifacial Share | 0 (0%) | 405 (63%) | +63 pp |
| Avg Warranty | 30.0 yrs | 29.7 yrs | +0.3 yr |


## Efficiency distribution

AE Solar skews to higher efficiency: 9% of lineup is 23%+


| Efficiency band | KDM Kingdom Solar | AE Solar |
| --- | --- | --- |
| 22-23% | 3 (100.0%) | 199 (30.8%) |
| \<20% | 0 | 74 (11.5%) |
| 20-21% | 0 | 171 (26.5%) |
| 21-22% | 0 | 142 (22.0%) |
| 23%+ | 0 | 60 (9.3%) |


## Power distribution

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


| Power band | KDM Kingdom Solar | AE Solar |
| --- | --- | --- |
| 400-499W | 1 (33.3%) | 329 (50.9%) |
| 500-599W | 2 (66.7%) | 154 (23.8%) |
| \<400W | 0 | 78 (12.1%) |
| 600-699W | 0 | 55 (8.5%) |
| 700W+ | 0 | 30 (4.6%) |


## Cell technology

Dominant cell tech: **N-type** (100%)

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


| Technology | KDM Kingdom Solar | AE Solar |
| --- | --- | --- |
| N-type | 3 (100.0%) | 17 (2.6%) |
| TOPCon | 0 | 349 (54.0%) |
| PERC | 0 | 245 (37.9%) |
| Back Contact | 0 | 21 (3.3%) |
| BIPV | 0 | 9 (1.4%) |
| HJT | 0 | 5 (0.8%) |


## Top panels, KDM Kingdom Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [KD-M590-144-N](https://comparepv.com/panel/kdm-kingdom-solar-kd-m590-144-n) | 590 | 22.8 | -0.290 | Monocrystalline |
| 2 | [KD-M570-144-N](https://comparepv.com/panel/kdm-kingdom-solar-kd-m570-144-n) | 570 | 22.1 | -0.290 | Monocrystalline |
| 3 | [KD-M440-108-N](https://comparepv.com/panel/kingdom-kd-m440-108-n) | 440 | 22.5 | -0.290 | 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 is a German manufacturer headquartered in Gersthofen, Bavaria, founded in 2003. With an annual production capacity exceeding 2 GW, the company operates across more than 100 markets worldwide. AE Solar has been included on BloombergNEF's Global Tier 1 Solar Module Manufacturer list for the 16th time as of Q1 2025, and in 2024 it was recognized as Europe's sole Tier 1 PV module manufacturer with high bankability. Its bankability rating rose sharply from 26% in 2023 to 50% in 2024, making it notably attractive to project finance lenders and insurers. KDM Kingdom Solar, operated by Zhejiang Kingdom Solar Energy Technic Co., Ltd. and based in Linhai City, Zhejiang Province, China, reports an annual production capacity of around 1 GW and distributes its modules in more than 100 countries. The brand does not appear on BloombergNEF's Tier 1 list, which places it in a different category for institutional financing purposes. On the strength of its institutional footprint alone, AE Solar holds a measurably stronger position.

AE Solar's product portfolio is anchored in N-type cell technology: the Meteor series is built on TOPCon cells, while the Comet series leverages heterojunction (HJT) technology - both confirmed by PV Magazine performance testing and the manufacturer's own published data. These product families address residential rooftop, commercial and industrial (C&I), and mid-scale utility applications, with a strong presence across European markets. KDM Kingdom Solar's catalog has historically centered on monocrystalline and polycrystalline modules spanning a broad wattage range, primarily targeting residential and small commercial buyers. The brand is generally positioned in the value segment of the global market. Available data does not confirm whether KDM has transitioned its mainstream lines to TOPCon or HJT.

For a buyer prioritizing bankability, institutional recognition, and documented N-type technology, AE Solar is the stronger default. KDM Kingdom Solar may appeal to cost-sensitive buyers in smaller residential projects where financing requirements are minimal. The gap in certified bankability and technological transparency means the two brands should not be treated as interchangeable for commercially financed or utility-scale projects.

Written by claude-sonnet from the figures above.


## Other comparisons

- [KDM Kingdom Solar vs A.B. Energy](https://comparepv.com/kdm-kingdom-solar-vs-a-b-energy)
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- [AKCOME vs AE Solar](https://comparepv.com/akcome-vs-ae-solar)
- [KDM Kingdom Solar vs ARTsolar](https://comparepv.com/kdm-kingdom-solar-vs-artsolar)
- [ASM vs AE Solar](https://comparepv.com/asm-vs-ae-solar)


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Source: https://comparepv.com/kdm-kingdom-solar-vs-ae-solar

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