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

# Heckert Solar vs AKCOME

Heckert Solar has the broader catalog (155 vs 3 models). Heckert Solar leads on peak efficiency at 24.30%. AKCOME leans bifacial (100% of lineup).


## The two companies


| Attribute | Heckert Solar | AKCOME |
| --- | --- | --- |
| Country | Germany | China |
| Headquarters | Chemnitz | Suzhou |
| Founded | 1992 | 2003 |
| Employees | 201 |  |
| Annual capacity | 0.8 GW/year |  |
| Tier 1 |  | no |
| Listed |  |  |
| Website | [https://www.heckertsolar.com/en/](https://www.heckertsolar.com/en/) | [https://www.akcome.com](https://www.akcome.com) |

Heckert Solar is a German company based in Chemnitz, Saxony, specializing in the development, production and distribution of solar modules. Founded in 1992, the company has become a leading supplier of photovoltaic products, serving customers in over 120 countries. They manufacture high-quality, durable, and efficient...


## Catalog & Power


| Measure | Heckert Solar | AKCOME | Margin |
| --- | --- | --- | --- |
| Panel Models | 155 | 3 | +152 |
| Max Power | 715 W | 700 W | +15 W |
| Avg Power | 420 W | 672 W | +252 W |


## Efficiency


| Measure | Heckert Solar | AKCOME | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 24.30% | 22.54% | +1.76 pp |
| Avg Efficiency | 21.43% | 21.63% | +0.20 pp |


## Reliability & Warranty


| Measure | Heckert Solar | AKCOME | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.318%/°C | -0.240%/°C | +0.078 |
| Bifacial Share | 65 (42%) | 3 (100%) | +58 pp |
| Avg Warranty | 27.1 yrs | 30.0 yrs | +2.9 yr |


## Efficiency distribution

Heckert Solar skews to higher efficiency: 17% of lineup is 23%+


| Efficiency band | Heckert Solar | AKCOME |
| --- | --- | --- |
| \<20% | 27 (17.4%) | 0 |
| 20-21% | 54 (34.8%) | 0 |
| 21-22% | 3 (1.9%) | 2 (66.7%) |
| 22-23% | 44 (28.4%) | 1 (33.3%) |
| 23%+ | 27 (17.4%) | 0 |


## Power distribution

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


| Power band | Heckert Solar | AKCOME |
| --- | --- | --- |
| \<400W | 64 (41.3%) | 0 |
| 400-499W | 83 (53.5%) | 0 |
| 600-699W | 4 (2.6%) | 2 (66.7%) |
| 700W+ | 4 (2.6%) | 1 (33.3%) |


## Cell technology

Dominant cell tech: **TOPCon** (34%)

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


| Technology | Heckert Solar | AKCOME |
| --- | --- | --- |
| TOPCon | 52 (33.5%) | 0 |
| PERC | 46 (29.7%) | 0 |
| Unknown | 35 (22.6%) | 0 |
| Back Contact | 20 (12.9%) | 0 |
| N-type | 2 (1.3%) | 0 |
| HJT | 0 | 3 (100.0%) |


## Top panels, Heckert Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [ZEUS 2.2 715](https://comparepv.com/panel/heckert-solar-zeus-2-2-715) | 715 | 23.0 | -0.280 | Monocrystalline |
| 2 | [ZEUS 2.2-715](https://comparepv.com/panel/heckert-solar-zeus-2-2-715-1) | 715 | 23.0 | -0.280 | Monocrystalline |
| 3 | [ZEUS 2.2 710](https://comparepv.com/panel/heckert-solar-zeus-2-2-710) | 710 | 22.9 | -0.280 | Monocrystalline |
| 4 | [ZEUS 2.2-710](https://comparepv.com/panel/heckert-solar-zeus-2-2-710-1) | 710 | 22.9 | -0.280 | Monocrystalline |
| 5 | [ZEUS 2.1-640](https://comparepv.com/panel/heckert-solar-zeus-2-1-640) | 640 | 23.7 | -0.280 | Monocrystalline |
| 6 | [ZEUS 2.1 640W](https://comparepv.com/panel/heckert-solar-zeus-2-1-640w) | 640 | 23.7 | -0.280 | Monocrystalline |
| 7 | [ZEUS 2.1-635](https://comparepv.com/panel/heckert-solar-zeus-2-1-635) | 635 | 23.5 | -0.280 | Monocrystalline |
| 8 | [ZEUS 2.1 635W](https://comparepv.com/panel/heckert-solar-zeus-2-1-635w) | 635 | 23.5 | -0.280 | Monocrystalline |
| 9 | [ZEUS 3.0+ 108 490WP](https://comparepv.com/panel/heckert-solar-zeus-3-0-108-490wp) | 490 | 24.0 | -0.260 | Monocrystalline |
| 10 | [ZEUS 3.0+ 108 490WP PERFORMANCE](https://comparepv.com/panel/heckert-solar-zeus-3-0-108-490wp-performance) | 490 | 24.0 | -0.260 | Monocrystalline |


## Top panels, AKCOME


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [SKA611HDGDC-700W](https://comparepv.com/panel/akcome-ska611hdgdc-700w) | 700 | 22.5 | -0.240 | Monocrystalline |
| 2 | [SKA611HDGDC-660W](https://comparepv.com/panel/akcome-ska611hdgdc-660w) | 660 | 21.2 | -0.240 | Monocrystalline |
| 3 | [SKA611HDGDC-655W](https://comparepv.com/panel/akcome-ska611hdgdc-655w) | 655 | 21.1 | -0.240 | Monocrystalline |


## Summary

AKCOME is a Chinese solar manufacturer headquartered in Zhejiang province that previously held BloombergNEF Tier 1 bankability status and reported an annual module production capacity of approximately 3.8 GW. Its institutional footprint appeared significant by 2023, but the company's standing deteriorated sharply in 2024 when a subsidiary entered court-supervised bankruptcy reorganization and the Shenzhen Stock Exchange terminated AKCOME's listing after its share price fell below one yuan for 20 consecutive trading days. Heckert Solar, by contrast, is a smaller German manufacturer with production facilities in Chemnitz, Saxony, and Langenwetzendorf, Thuringia - widely regarded as the only company consistently manufacturing solar modules on a commercial scale within Germany. Heckert does not appear on BloombergNEF Tier 1 lists and has not been rated in the PVEL Module Reliability Scorecard, but it reduced its workforce in April 2024 without entering insolvency and remained actively fulfilling orders through 2025. In terms of institutional footprint, AKCOME's formerly larger scale has been largely offset by ongoing financial distress, while Heckert maintains a stable - if niche - standing in the European premium segment.

AKCOME's product portfolio spans both HJT and TOPCon technologies. Its AK iPower HJT series, built on 210 mm wafers with 0BB cell architecture, has reached confirmed mass-production efficiencies of around 23.5%, while its TOPCon AK iTopper line is positioned for high-wattage utility-scale and large commercial applications. Heckert Solar focuses on its NeMo and Zeus product families for residential and commercial rooftop use. The Zeus 1.1 series uses bifacial n-type TOPCon cells and reaches efficiencies up to 22.8%, and the full range is backed by a 30-year product and performance warranty - a proposition aimed squarely at quality-conscious European installers and homeowners.

For a buyer in 2025, the choice depends heavily on risk tolerance and geography. Heckert Solar is the more defensible pick for a residential European customer who values warranty continuity, local manufacturing, and supply-chain transparency. AKCOME's bankruptcy proceedings cast genuine doubt over long-term warranty enforceability, making it a difficult default recommendation despite its technically competitive HJT line. Any buyer considering AKCOME panels today should factor in third-party warranty insurance as a prerequisite.

\---LINKS---

\- https://energynews.oedigital.com/environment/2024/07/30/chinese-solar-company-akcomes-subsidiary-declares-personal-bankruptcy-amidst-plunging-prices-overcapacity \| AKCOME subsidiary enters bankruptcy amid price slump \| article

\- https://www.pv-magazine.com/press-releases/25-6-akcome-pushes-its-mass-production-hjt-cell-efficiency-to-a-new-high/ \| AKCOME HJT mass-production cell efficiency hits 25.6% \| article

\- https://www.solarquotes.com.au/panels/akcome-review.html \| Akcome solar panel independent review - SolarQuotes \| review

\- https://comparepv.com/reviews/heckert-solar \| Heckert Solar panels review 2026 - ComparePV \| review

Sources:

\- \[AKCOME subsidiary bankruptcy amid price slump\](https://energynews.oedigital.com/environment/2024/07/30/chinese-solar-company-akcomes-subsidiary-declares-personal-bankruptcy-amidst-plunging-prices-overcapacity)

\- \[AKCOME HJT mass-production cell efficiency hits 25.6% - PV Magazine\](https://www.pv-magazine.com/press-releases/25-6-akcome-pushes-its-mass-production-hjt-cell-efficiency-to-a-new-high/)

\- \[Akcome solar panel independent review - SolarQuotes\](https://www.solarquotes.com.au/panels/akcome-review.html)

\- \[Heckert Solar panels review 2026 - ComparePV\](https://comparepv.com/reviews/heckert-solar)

Written by claude-sonnet from the figures above.


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Source: https://comparepv.com/heckert-solar-vs-akcome

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