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

# AIKO vs Heckert Solar

Heckert Solar has the broader catalog (155 vs 144 models). AIKO leads on peak efficiency at 25.20%. Heckert Solar leans bifacial (42% of lineup).


## The two companies


| Attribute | AIKO | Heckert Solar |
| --- | --- | --- |
| Country | China | Germany |
| Headquarters | Shanghai | Chemnitz |
| Founded | 2009 | 1992 |
| Employees |  | 201 |
| Annual capacity |  | 0.8 GW/year |
| Tier 1 | yes |  |
| Listed | SZSE: 600732 |  |
| Website | [https://www.aikosolar.com](https://www.aikosolar.com) | [https://www.heckertsolar.com/en/](https://www.heckertsolar.com/en/) |

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 | AIKO | Heckert Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 144 | 155 | +11 |
| Max Power | 805 W | 715 W | +90 W |
| Avg Power | 581 W | 420 W | +161 W |


## Efficiency


| Measure | AIKO | Heckert Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 25.20% | 24.30% | +0.90 pp |
| Avg Efficiency | 23.65% | 21.43% | +2.22 pp |


## Reliability & Warranty


| Measure | AIKO | Heckert Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.271%/°C | -0.318%/°C | +0.047 |
| Bifacial Share | 35 (24%) | 65 (42%) | +18 pp |
| Avg Warranty | 29.5 yrs | 27.1 yrs | +2.4 yr |


## Efficiency distribution

AIKO skews to higher efficiency: 85% of lineup is 23%+


| Efficiency band | AIKO | Heckert Solar |
| --- | --- | --- |
| \<20% | 3 (2.1%) | 27 (17.4%) |
| 20-21% | 3 (2.1%) | 54 (34.8%) |
| 21-22% | 3 (2.1%) | 3 (1.9%) |
| 22-23% | 12 (8.3%) | 44 (28.4%) |
| 23%+ | 123 (85.4%) | 27 (17.4%) |


## Power distribution

AIKO offers more 600W+ panels (60% of lineup)


| Power band | AIKO | Heckert Solar |
| --- | --- | --- |
| \<400W | 2 (1.4%) | 64 (41.3%) |
| 400-499W | 50 (34.7%) | 83 (53.5%) |
| 500-599W | 5 (3.5%) | 0 |
| 600-699W | 78 (54.2%) | 4 (2.6%) |
| 700W+ | 9 (6.2%) | 4 (2.6%) |


## Cell technology

Dominant cell tech: **Back Contact** (83%)

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


| Technology | AIKO | Heckert Solar |
| --- | --- | --- |
| Back Contact | 119 (82.6%) | 20 (12.9%) |
| N-type | 17 (11.8%) | 2 (1.3%) |
| PERC | 7 (4.9%) | 46 (29.7%) |
| Flexible | 1 (0.7%) | 0 |
| TOPCon | 0 | 52 (33.5%) |
| Unknown | 0 | 35 (22.6%) |


## Top panels, AIKO


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [AIKO-A805-GRH78Dw](https://comparepv.com/panel/aiko-aiko-a805-grh78dw) | 805 | 25.1 | -0.260 | Monocrystalline |
| 2 | [AIKO-A800-GRH78Dw](https://comparepv.com/panel/aiko-aiko-a800-grh78dw) | 800 | 24.9 | -0.260 | Monocrystalline |
| 3 | [AIKO-A795-GRH78Dw](https://comparepv.com/panel/aiko-aiko-a795-grh78dw) | 795 | 24.8 | -0.260 | Monocrystalline |
| 4 | [AIKO-A790-GRH78Dw](https://comparepv.com/panel/aiko-aiko-a790-grh78dw) | 790 | 24.6 | -0.260 | Monocrystalline |
| 5 | [AIKO-A785-GRH78Dw](https://comparepv.com/panel/aiko-aiko-a785-grh78dw) | 785 | 24.4 | -0.260 | Monocrystalline |
| 6 | [AIKO-A780-GRH78Dw](https://comparepv.com/panel/aiko-aiko-a780-grh78dw) | 780 | 24.3 | -0.260 | Monocrystalline |
| 7 | [AIKO-A775-GRH78Dw](https://comparepv.com/panel/aiko-aiko-a775-grh78dw) | 775 | 24.1 | -0.260 | Monocrystalline |
| 8 | [AIKO-A770-GRH78Dw](https://comparepv.com/panel/aiko-aiko-a770-grh78dw) | 770 | 24.0 | -0.260 | Monocrystalline |
| 9 | [AIKO-A700-MAE78Dw](https://comparepv.com/panel/aiko-aiko-a700-mae78dw) | 700 | 25.0 | -0.260 | Monocrystalline |
| 10 | [AIKO-A695-MAE78Dw](https://comparepv.com/panel/aiko-aiko-a695-mae78dw) | 695 | 24.9 | -0.260 | Monocrystalline |


## 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 |


## Summary

AIKO is a Chinese manufacturer that has risen quickly to global prominence on the strength of its proprietary ABC (All-Back-Contact) cell technology. Founded in China and now operating at an annual production scale reported at roughly 20 GW, AIKO achieved BloombergNEF Tier 1 status in Q3 2024, placing it among a small fraction of manufacturers worldwide that meet strict bankability criteria for non-recourse project financing. Heckert Solar, by contrast, is a German company manufacturing in Chemnitz (Saxony) and Langenwetzendorf (Thuringia), and is widely cited as the last producer continuously making modules on German soil. Its annual production capacity is reported at around 800 MWp. Heckert is not listed on the BloombergNEF Tier 1 roster, though it has held EuPD Research's Top Brand PV seal every year since 2015 - a strong indicator of sustained brand quality in the German market. On institutional footprint and global bankability, AIKO holds a clear lead.

AIKO's product range centres on its ABC cell architecture, which delivers module efficiencies above 24% in its Neostar 2P line and reaching 25% in the Neostar 3P54. The technology also achieves a notably low temperature coefficient of around -0.26%/°C, meaning less power loss on hot days. These panels are targeted primarily at premium residential rooftops where every square metre counts. Heckert's catalog covers a broader range: the NeMo series uses established mono-PERC technology for cost-sensitive residential and commercial jobs, the Apollon series brings n-type TOPCon manufacturing to the German plant, and the Zeus series features bifacial glass-glass construction with efficiencies up to 23.5% - suitable for installations where longevity and a 30-year warranty carry weight.

For a buyer prioritising maximum efficiency and global supply-chain credibility, AIKO is the stronger default in 2025. Heckert Solar makes a compelling case for European buyers who specifically value German manufacturing provenance, shorter logistics chains, or a supplier embedded in the EU regulatory environment - but its smaller scale and absence from BNEF Tier 1 lists means it is not interchangeable with AIKO for larger or bank-financed projects.

\---LINKS---

\- https://aikosolar.com/en/aiko-achieves-prestigious-tier1-status/ \| AIKO achieves BloombergNEF Tier 1 status - official announcement \| article

\- https://www.cleanenergyreviews.info/blog/most-efficient-solar-panels \| Most efficient solar panels 2025 - Clean Energy Reviews \| review

\- https://www.raylyst.eu/en/what-distinguishes-aiko-abc-technology-from-perc-topcon-or-hjt-panels/ \| What makes AIKO ABC technology stand out from PERC, TOPCon, HJT \| article

\- https://www.solarfeeds.com/biz/heckert-solar-gmbh/ \| Heckert Solar company overview - production capacity and Tier 1 analysis \| article

\- https://www.pveurope.eu/financing/germany-heckert-solar-expands-module-production-capacity \| Heckert Solar expands module production capacity - PV Europe \| article

Written by claude-sonnet from the figures above.


## Other comparisons

- [AIKO vs A.B. Energy](https://comparepv.com/aiko-vs-a-b-energy)
- [AE Solar vs Heckert Solar](https://comparepv.com/ae-solar-vs-heckert-solar)
- [AIKO vs AEET](https://comparepv.com/aiko-vs-aeet)
- [AKCOME vs Heckert Solar](https://comparepv.com/akcome-vs-heckert-solar)
- [AIKO vs ARTsolar](https://comparepv.com/aiko-vs-artsolar)
- [ASM vs Heckert Solar](https://comparepv.com/asm-vs-heckert-solar)


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

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