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

# Heckert Solar vs Yingli

Yingli has the broader catalog (196 vs 155 models). Heckert Solar leads on peak efficiency at 24.30%. Yingli leans bifacial (57% of lineup).


## The two companies


| Attribute | Heckert Solar | Yingli |
| --- | --- | --- |
| Country | Germany | China |
| Headquarters | Chemnitz | Baoding, Hebei |
| Founded | 1992 | 1998 |
| Employees | 201 | 9000+ |
| Annual capacity | 0.8 GW/year | 2.45 GW/year |
| Tier 1 |  | yes |
| Listed |  | OTC Pink: YGEHY |
| Website | [https://www.heckertsolar.com/en/](https://www.heckertsolar.com/en/) | [http://www.yinglisolar.com](http://www.yinglisolar.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...

Yingli Solar, also known as Yingli Green Energy, is a leading solar energy company and one of the world's largest vertically integrated PV manufacturers. The company develops, manufactures, and sells PV modules to a wide range of markets. Yingli's mission is to provide affordable green energy for all.


## Catalog & Power


| Measure | Heckert Solar | Yingli | Margin |
| --- | --- | --- | --- |
| Panel Models | 155 | 196 | +41 |
| Max Power | 715 W | 735 W | +20 W |
| Avg Power | 420 W | 524 W | +104 W |


## Efficiency


| Measure | Heckert Solar | Yingli | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 24.30% | 24.10% | +0.20 pp |
| Avg Efficiency | 21.43% | 21.28% | +0.15 pp |


## Reliability & Warranty


| Measure | Heckert Solar | Yingli | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.318%/°C | -0.330%/°C | +0.012 |
| Bifacial Share | 65 (42%) | 112 (57%) | +15 pp |
| Avg Warranty | 27.1 yrs | 27.9 yrs | +0.8 yr |


## Efficiency distribution

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


| Efficiency band | Heckert Solar | Yingli |
| --- | --- | --- |
| \<20% | 27 (17.4%) | 30 (15.3%) |
| 20-21% | 54 (34.8%) | 39 (19.9%) |
| 21-22% | 3 (1.9%) | 42 (21.4%) |
| 22-23% | 44 (28.4%) | 44 (22.4%) |
| 23%+ | 27 (17.4%) | 41 (20.9%) |


## Power distribution

Yingli offers more 600W+ panels (37% of lineup)


| Power band | Heckert Solar | Yingli |
| --- | --- | --- |
| \<400W | 64 (41.3%) | 32 (16.3%) |
| 400-499W | 83 (53.5%) | 52 (26.5%) |
| 600-699W | 4 (2.6%) | 62 (31.6%) |
| 700W+ | 4 (2.6%) | 11 (5.6%) |
| 500-599W | 0 | 39 (19.9%) |


## Cell technology

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

Dominant cell tech: **PERC** (32%)


| Technology | Heckert Solar | Yingli |
| --- | --- | --- |
| TOPCon | 52 (33.5%) | 54 (27.6%) |
| PERC | 46 (29.7%) | 63 (32.1%) |
| Unknown | 35 (22.6%) | 20 (10.2%) |
| Back Contact | 20 (12.9%) | 0 |
| N-type | 2 (1.3%) | 59 (30.1%) |


## 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, Yingli


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [YL735CF66 f/2](https://comparepv.com/panel/yingli-yl735cf66-f-2) | 735 | 23.7 | -0.290 | Monocrystalline |
| 2 | [YL730CF66 f/2](https://comparepv.com/panel/yingli-yl730cf66-f-2) | 730 | 23.5 | -0.290 | Monocrystalline |
| 3 | [YL725CF66 f/2](https://comparepv.com/panel/yingli-yl725cf66-f-2) | 725 | 23.3 | -0.290 | Monocrystalline |
| 4 | [YL720CF66 f/2](https://comparepv.com/panel/yingli-yl720cf66-f-2) | 720 | 23.2 | -0.290 | Monocrystalline |
| 5 | [LF720M12N-66H/BF](https://comparepv.com/panel/yingli-lf720m12n-66h-bf) | 720 | 23.2 | -0.290 | Monocrystalline |
| 6 | [YL715CF66 f/2](https://comparepv.com/panel/yingli-yl715cf66-f-2) | 715 | 23.0 | -0.290 | Monocrystalline |
| 7 | [LF715M12N-66H/BF](https://comparepv.com/panel/yingli-lf715m12n-66h-bf) | 715 | 23.0 | -0.290 | Monocrystalline |
| 8 | [YL710CF66 f/2](https://comparepv.com/panel/yingli-yl710cf66-f-2) | 710 | 22.9 | -0.290 | Monocrystalline |
| 9 | [LF710M12N-66H/BF](https://comparepv.com/panel/yingli-lf710m12n-66h-bf) | 710 | 22.9 | -0.290 | Monocrystalline |
| 10 | [LF705M12N-66H/BF](https://comparepv.com/panel/yingli-lf705m12n-66h-bf) | 705 | 22.7 | -0.290 | Monocrystalline |


## Summary

Heckert Solar is a German manufacturer headquartered in Chemnitz, Saxony, operating since 1992, with module production based in Germany and France reaching roughly 5 GW of annual capacity. The company leans on its European supply chain and Made in Germany positioning, and while installers generally regard it as a solid, reliable brand, its BloombergNEF Tier 1 status is less clearly documented in available sources compared with larger Asian competitors. Yingli, by contrast, is one of the earliest players in China's photovoltaic industry, headquartered in Baoding, and after a period of financial difficulty it returned to BloombergNEF's Tier 1 list; by 2025 it had scaled production to tens of gigawatts per year, giving it a far larger institutional and manufacturing footprint than Heckert.

Heckert Solar's lineup is centered on residential rooftop and small commercial applications, with the PERC-based NeMo series alongside newer Zeus and Apollon lines using bifacial n-type TOPCon cells reaching around 23 percent efficiency. Yingli's current flagship is the Panda 3.0 series, also built on TOPCon technology, but it is positioned across both rooftop and utility-scale ground-mount segments, including large PV farm projects such as those developed jointly with R.Power in Poland, underscoring its stronger presence in big-project deployments.

For a residential or small commercial buyer prioritizing European manufacturing provenance and localized support, Heckert Solar remains a reasonable premium choice. Yingli is the more natural fit for buyers needing high production volume, global logistics, and a track record in utility-scale projects. The two brands are not truly interchangeable, since they serve different market segments and operate at very different manufacturing scales.

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


## Other comparisons

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


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

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