---
title: "DMEGC vs Heckert Solar - Brand Comparison | ComparePV"
description: "Compare DMEGC vs Heckert Solar solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/dmegc-vs-heckert-solar"
image: "https://comparepv.com/og/compare/manufacturers/dmegc/heckert-solar.png"
---

# DMEGC vs Heckert Solar

Heckert Solar has the broader catalog (157 vs 150 models). Heckert Solar leads on peak efficiency at 24.30%. DMEGC leans bifacial (73% of lineup).


## The two companies


| Attribute | DMEGC | Heckert Solar |
| --- | --- | --- |
| Country | China | Germany |
| Headquarters | Dongyang, Zhejiang Province | Chemnitz |
| Founded | 1980 | 1992 |
| Employees | 18,831 | 201 |
| Annual capacity | 21 GW/year | 0.8 GW/year |
| Tier 1 | yes |  |
| Listed | Shenzhen Stock Exchange: SZ: 002056 |  |
| Website | [https://www.dmegcsolar.com](https://www.dmegcsolar.com) | [https://www.heckertsolar.com/en/](https://www.heckertsolar.com/en/) |

DMEGC Solar, founded in 1980, is a global provider of renewable energy solutions, specializing in high-efficiency solar panels for residential, commercial, and utility-scale projects. The company has six manufacturing bases and is known for its integrated supply chain, from wafers to modules. DMEGC Solar is committed...

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 | DMEGC | Heckert Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 150 | 157 | +7 |
| Max Power | 720 W | 715 W | +5 W |
| Avg Power | 476 W | 420 W | +56 W |


## Efficiency


| Measure | DMEGC | Heckert Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 23.50% | 24.30% | +0.80 pp |
| Avg Efficiency | 21.39% | 21.46% | +0.07 pp |


## Reliability & Warranty


| Measure | DMEGC | Heckert Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.291%/°C | -0.317%/°C | +0.026 |
| Bifacial Share | 109 (73%) | 67 (43%) | +30 pp |
| Avg Warranty | 30.0 yrs | 27.1 yrs | +2.9 yr |


## Efficiency distribution

DMEGC skews to higher efficiency: 21% of lineup is 23%+


| Efficiency band | DMEGC | Heckert Solar |
| --- | --- | --- |
| \<20% | 24 (16.0%) | 27 (17.2%) |
| 20-21% | 4 (2.7%) | 54 (34.4%) |
| 21-22% | 11 (7.3%) | 3 (1.9%) |
| 22-23% | 79 (52.7%) | 44 (28.0%) |
| 23%+ | 32 (21.3%) | 29 (18.5%) |


## Power distribution

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


| Power band | DMEGC | Heckert Solar |
| --- | --- | --- |
| \<400W | 19 (12.7%) | 65 (41.4%) |
| 400-499W | 89 (59.3%) | 84 (53.5%) |
| 500-599W | 23 (15.3%) | 0 |
| 600-699W | 14 (9.3%) | 4 (2.5%) |
| 700W+ | 5 (3.3%) | 4 (2.5%) |


## Cell technology

Dominant cell tech: TOPCon (73%)

Dominant cell tech: TOPCon (33%)


| Technology | DMEGC | Heckert Solar |
| --- | --- | --- |
| TOPCon | 109 (72.7%) | 52 (33.1%) |
| N-type | 41 (27.3%) | 2 (1.3%) |
| PERC | 0 | 46 (29.3%) |
| Unknown | 0 | 35 (22.3%) |
| Back Contact | 0 | 22 (14.0%) |


## Top panels, DMEGC


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [DM720G12T-B66HSW](https://comparepv.com/panel/dmegc-hengdian-group-dm720g12t-b66hsw) | 720 | 23.2 | -0.290 | Monocrystalline |
| 2 | [DM715G12T-B66HSW](https://comparepv.com/panel/dmegc-hengdian-group-dm715g12t-b66hsw) | 715 | 23.0 | -0.290 | Monocrystalline |
| 3 | [DM710G12T-B66HSW](https://comparepv.com/panel/dmegc-hengdian-group-dm710g12t-b66hsw) | 710 | 22.9 | -0.290 | Monocrystalline |
| 4 | [DM705G12T-B66HSW](https://comparepv.com/panel/dmegc-hengdian-group-dm705g12t-b66hsw) | 705 | 22.7 | -0.290 | Monocrystalline |
| 5 | [DM700G12T-B66HSW](https://comparepv.com/panel/dmegc-hengdian-group-dm700g12t-b66hsw) | 700 | 22.5 | -0.290 | Monocrystalline |
| 6 | [DM695G12T-B66HSW](https://comparepv.com/panel/dmegc-hengdian-group-dm695g12t-b66hsw) | 695 | 22.4 | -0.290 | Monocrystalline |
| 7 | [DM650M10T-B78HSW](https://comparepv.com/panel/dmegc-hengdian-group-dm650m10t-b78hsw) | 650 | 23.3 | -0.290 | Monocrystalline |
| 8 | [DM645M10T-B78HSW](https://comparepv.com/panel/dmegc-hengdian-group-dm645m10t-b78hsw) | 645 | 23.1 | -0.290 | Monocrystalline |
| 9 | [DM640M10T-B78HSW](https://comparepv.com/panel/dmegc-hengdian-group-dm640m10t-b78hsw) | 640 | 22.9 | -0.290 | Monocrystalline |
| 10 | [DM635G12RT-B66HSW](https://comparepv.com/panel/hengdian-group-dmegc-magnetics-co-ltd-dm635g12rt-b66hsw) | 635 | 23.5 | -0.290 | 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 495WP PERFORMANCE](https://comparepv.com/panel/heckert-solar-zeus-3-0-108-495wp-performance) | 495 | 24.2 | -0.260 | Monocrystalline |
| 10 | [ZEUS 3.0+ 108 490WP](https://comparepv.com/panel/heckert-solar-zeus-3-0-108-490wp) | 490 | 24.0 | -0.260 | Monocrystalline |


## Summary

DMEGC is a Chinese manufacturer headquartered in Dongyang, Zhejiang province, operating as part of the Hengdian Group conglomerate, whose roots trace back to 1975, with the magnetics and solar business developing since 1980. The company holds an 'A' rating in the PV ModuleTech bankability report and BloombergNEF Tier 1 status, backed by roughly 21 GW of annual module production capacity and about 23 GW of cell capacity, placing it among the larger global suppliers with cumulative shipments exceeding 50 GW. Heckert Solar, by contrast, is a German manufacturer based in Saxony, producing exclusively at its Chemnitz and Langenwetzendorf facilities, with a considerably smaller production footprint in the single-digit gigawatt range annually, though it has announced plans for significant capacity expansion. On raw manufacturing scale and formal bankability standing, DMEGC currently holds the stronger institutional footprint.

Both brands now center their lineups on N-type TOPCon cell technology, the current premium standard. DMEGC's Infinity and Infinity RT series reach up to 23.5 percent efficiency and 635 W output, with bifacial glass-glass construction suited to both residential rooftops and large ground-mount utility installations, and a broad power range from roughly 255 W to 720 W covering residential, commercial and utility-scale segments. Heckert Solar leans more toward residential and commercial rooftop applications across Europe, with its ZEUS and Apollon families (including shingled matrix technology), offering modules up to around 480 W and efficiency up to 23.5 percent, with strong emphasis on Made-in-Germany provenance and full EU supply-chain traceability.

For a typical international buyer prioritizing production scale, competitive pricing and broad availability, DMEGC is generally the more accessible default given its size and formal bankability rating. Heckert Solar remains the better fit where European origin, shorter supply chains and support for domestic manufacturing matter more than raw scale - both brands use comparable cell technology and offer long warranty terms, so for many installations the choice comes down to sourcing priorities rather than a meaningful gap in product quality.

Written by claude-sonnet-5 from the figures above.


## Other comparisons

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


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

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