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

# Heckert Solar vs Trina Solar

Trina Solar has the broader catalog (340 vs 155 models). Trina Solar leads on peak efficiency at 24.80%.


## The two companies


| Attribute | Heckert Solar | Trina Solar |
| --- | --- | --- |
| Country | Germany | China |
| Headquarters | Chemnitz | Changzhou |
| Founded | 1992 | 1997 |
| Employees | 201 |  |
| Annual capacity | 0.8 GW/year |  |
| Tier 1 |  | yes |
| Listed |  |  |
| Website | [https://www.heckertsolar.com/en/](https://www.heckertsolar.com/en/) | [https://www.trinasolar.com](https://www.trinasolar.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 | Trina Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 155 | 340 | +185 |
| Max Power | 715 W | 760 W | +45 W |
| Avg Power | 420 W | 520 W | +100 W |


## Efficiency


| Measure | Heckert Solar | Trina Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 24.30% | 24.80% | +0.50 pp |
| Avg Efficiency | 21.43% | 21.71% | +0.29 pp |


## Reliability & Warranty


| Measure | Heckert Solar | Trina Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.318%/°C | -0.302%/°C | +0.016 |
| Bifacial Share | 65 (42%) | 145 (43%) | +1 pp |
| Avg Warranty | 27.1 yrs | 28.2 yrs | +1.1 yr |


## Efficiency distribution

Trina Solar skews to higher efficiency: 22% of lineup is 23%+


| Efficiency band | Heckert Solar | Trina Solar |
| --- | --- | --- |
| \<20% | 27 (17.4%) | 22 (6.5%) |
| 20-21% | 54 (34.8%) | 57 (16.8%) |
| 21-22% | 3 (1.9%) | 83 (24.4%) |
| 22-23% | 44 (28.4%) | 102 (30.0%) |
| 23%+ | 27 (17.4%) | 76 (22.4%) |


## Power distribution

Trina Solar offers more 600W+ panels (34% of lineup)


| Power band | Heckert Solar | Trina Solar |
| --- | --- | --- |
| \<400W | 64 (41.3%) | 28 (8.2%) |
| 400-499W | 83 (53.5%) | 142 (41.8%) |
| 600-699W | 4 (2.6%) | 72 (21.2%) |
| 700W+ | 4 (2.6%) | 44 (12.9%) |
| 500-599W | 0 | 54 (15.9%) |


## Cell technology

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

Dominant cell tech: **TOPCon** (73%)


| Technology | Heckert Solar | Trina Solar |
| --- | --- | --- |
| TOPCon | 52 (33.5%) | 248 (72.9%) |
| PERC | 46 (29.7%) | 75 (22.1%) |
| Unknown | 35 (22.6%) | 11 (3.2%) |
| Back Contact | 20 (12.9%) | 0 |
| N-type | 2 (1.3%) | 6 (1.8%) |


## 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, Trina Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [TSM-NEG21C.20Q-760](https://comparepv.com/panel/trina-solar-tsm-neg21c-20q-760) | 760 | 24.5 | -0.260 | Monocrystalline |
| 2 | [TSM-NEG21C.20Q-755](https://comparepv.com/panel/trina-solar-tsm-neg21c-20q-755) | 755 | 24.3 | -0.260 | Monocrystalline |
| 3 | [TSM-NEG21C.20Q-750](https://comparepv.com/panel/trina-solar-tsm-neg21c-20q-750) | 750 | 24.1 | -0.260 | Monocrystalline |
| 4 | [TSM-NEG21C.20Q-745](https://comparepv.com/panel/trina-solar-tsm-neg21c-20q-745) | 745 | 24.0 | -0.260 | Monocrystalline |
| 5 | [TSM-NEG21C.20-740](https://comparepv.com/panel/trina-solar-co-ltd-tsm-neg21c-20-740) | 740 | 23.8 | -0.290 | Monocrystalline |
| 6 | [TSM-NEG21C.20 740](https://comparepv.com/panel/trina-solar-tsm-neg21c-20-740) | 740 | 23.8 | -0.290 | Monocrystalline |
| 7 | [TSM-NEG21C.20Q-740](https://comparepv.com/panel/trina-solar-tsm-neg21c-20q-740) | 740 | 23.8 | -0.260 | Monocrystalline |
| 8 | [TSM-NEG21C.20-735](https://comparepv.com/panel/trina-solar-co-ltd-tsm-neg21c-20-735) | 735 | 23.7 | -0.290 | Monocrystalline |
| 9 | [TSM-NEG21C.20 735](https://comparepv.com/panel/trina-solar-tsm-neg21c-20-735) | 735 | 23.7 | -0.290 | Monocrystalline |
| 10 | [TSM-NEG21C.20Q-735](https://comparepv.com/panel/trina-solar-tsm-neg21c-20q-735) | 735 | 23.7 | -0.260 | Monocrystalline |


## Summary

Heckert Solar is a German photovoltaic module manufacturer founded in 2001 and headquartered in Chemnitz, Saxony. It is widely regarded as the last major solar module producer still operating its own production lines in Germany, with facilities in Chemnitz and Langenwetzendorf in Thuringia. Combined annual production capacity stands at approximately 800 MWp, placing Heckert firmly in the regional specialist tier rather than the global volume league. The company is not confirmed as a BloombergNEF Tier 1 manufacturer, though it has held the EuPD Research Top Brand PV quality seal continuously since 2015. Trina Solar, by contrast, was founded in 1997 in Changzhou, Jiangsu Province, China, and has become one of the largest module suppliers in the world. It shipped over 70 GW of panels in 2024 alone, and cumulative global shipments surpassed 225 GW by early 2025. Trina Solar was re-confirmed on the BloombergNEF Tier 1 list in Q1 2025 and has been a PVEL Top Performer for eleven consecutive years. On the dimension of institutional scale and bankability, Trina Solar carries a substantially stronger footprint.

Heckert Solar structures its lineup around three product families: the NeMo series (Made in Germany, PERC technology, up to 405 Wp), the Apollon series (Made in Germany, n-type TOPCon, up to 440 Wp), and the Zeus series (glass-glass bifacial n-type TOPCon, up to roughly 480 Wp, partly manufactured in Asia to Heckert specifications). The Zeus SmartSystem variant earned a "Good" rating from Stiftung Warentest in May 2025, and the Zeus line carries a 30-year product and performance warranty. The overall portfolio is oriented toward residential rooftop and small-to-medium commercial installations in Central Europe. Trina Solar's flagship Vertex series uses n-type TOPCon cells with multi-busbar architecture, reaching efficiencies up to 22.5%, and spans residential, commercial and industrial, and utility-scale ground-mount applications across more than 160 countries.

For a residential or small commercial buyer in a European market where origin of manufacture carries regulatory or reputational weight, Heckert Solar is a credible choice - the German-made NeMo and Apollon lines offer a verifiable quality provenance and the brand has an established distribution presence in Central Europe. For larger project developers, energy companies, or institutional investors who need full bankability documentation and a globally liquid supply chain, Trina Solar is the more defensible default. The two brands are not interchangeable in structural terms: Heckert is a quality-focused niche producer with a clear European identity, while Trina competes as a global technology and volume leader with a far broader deployment footprint.

Written by claude-sonnet from the figures above.


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

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