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

# Heckert Solar vs Waaree

Waaree has the broader catalog (222 vs 155 models). Heckert Solar leads on peak efficiency at 24.30%.


## The two companies


| Attribute | Heckert Solar | Waaree |
| --- | --- | --- |
| Country | Germany | India |
| Headquarters | Chemnitz | Mumbai |
| Founded | 1992 | 1990 |
| Employees | 201 | 8500+ |
| Annual capacity | 0.8 GW/year | 13.3 GW/year |
| Tier 1 |  | yes |
| Listed |  | NSE: WAAREEENER |
| Website | [https://www.heckertsolar.com/en/](https://www.heckertsolar.com/en/) | [https://www.waaree.com/](https://www.waaree.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...

Waaree Energies Ltd. is a leading global energy transition company committed to delivering innovative, high-quality solar and sustainable energy solutions. Established in 1990 and headquartered in Mumbai, India, the company operates across 20+ countries with an integrated portfolio that spans solar modules, EPC...


## Catalog & Power


| Measure | Heckert Solar | Waaree | Margin |
| --- | --- | --- | --- |
| Panel Models | 155 | 222 | +67 |
| Max Power | 715 W | 730 W | +15 W |
| Avg Power | 420 W | 371 W | +49 W |


## Efficiency


| Measure | Heckert Solar | Waaree | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 24.30% | 23.51% | +0.79 pp |
| Avg Efficiency | 21.43% | 18.39% | +3.03 pp |


## Reliability & Warranty


| Measure | Heckert Solar | Waaree | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.318%/°C | -0.362%/°C | +0.044 |
| Bifacial Share | 65 (42%) | 85 (38%) | +4 pp |
| Avg Warranty | 27.1 yrs | 21.7 yrs | +5.4 yr |


## Efficiency distribution

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


| Efficiency band | Heckert Solar | Waaree |
| --- | --- | --- |
| \<20% | 27 (17.4%) | 139 (62.6%) |
| 20-21% | 54 (34.8%) | 47 (21.2%) |
| 21-22% | 3 (1.9%) | 14 (6.3%) |
| 22-23% | 44 (28.4%) | 13 (5.9%) |
| 23%+ | 27 (17.4%) | 9 (4.1%) |


## Power distribution

Waaree offers more 600W+ panels (12% of lineup)


| Power band | Heckert Solar | Waaree |
| --- | --- | --- |
| \<400W | 64 (41.3%) | 124 (55.9%) |
| 400-499W | 83 (53.5%) | 35 (15.8%) |
| 600-699W | 4 (2.6%) | 20 (9.0%) |
| 700W+ | 4 (2.6%) | 7 (3.2%) |
| 500-599W | 0 | 36 (16.2%) |


## Cell technology

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

Dominant cell tech: **PERC** (48%)


| Technology | Heckert Solar | Waaree |
| --- | --- | --- |
| TOPCon | 52 (33.5%) | 12 (5.4%) |
| PERC | 46 (29.7%) | 107 (48.2%) |
| Unknown | 35 (22.6%) | 88 (39.6%) |
| Back Contact | 20 (12.9%) | 0 |
| N-type | 2 (1.3%) | 8 (3.6%) |
| HJT | 0 | 7 (3.2%) |


## 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, Waaree


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [BiH-11-730](https://comparepv.com/panel/waaree-bih-11-730) | 730 | 23.5 | -0.240 | Monocrystalline |
| 2 | [BiH-11-725](https://comparepv.com/panel/waaree-bih-11-725) | 725 | 23.3 | -0.240 | Monocrystalline |
| 3 | [BiH-11-720](https://comparepv.com/panel/waaree-bih-11-720) | 720 | 23.2 | -0.240 | Monocrystalline |
| 4 | [BiH-11-715](https://comparepv.com/panel/waaree-bih-11-715) | 715 | 23.0 | -0.240 | Monocrystalline |
| 5 | [BiH-11-710](https://comparepv.com/panel/waaree-bih-11-710) | 710 | 22.9 | -0.240 | Monocrystalline |
| 6 | [BiH-11-705](https://comparepv.com/panel/waaree-bih-11-705) | 705 | 22.7 | -0.240 | Monocrystalline |
| 7 | [BiH-11-700](https://comparepv.com/panel/waaree-bih-11-700) | 700 | 22.5 | -0.240 | Monocrystalline |
| 8 | [Bi-68-665](https://comparepv.com/panel/waaree-bi-68-665) | 665 | 21.3 | -0.340 | Monocrystalline |
| 9 | [WSMD-665](https://comparepv.com/panel/waaree-wsmd-665) | 665 | 21.3 | -0.340 | Monocrystalline |
| 10 | [WSMD-660](https://comparepv.com/panel/waaree-wsmd-660) | 660 | 21.1 | -0.340 | Monocrystalline |


## Summary

Heckert Solar is a German manufacturer founded in 2001 in Chemnitz, Saxony, where it continues to produce all its modules across two domestic facilities - the second opened in Langenwetzendorf, Thuringia in 2021. With an annual capacity of around 900 MWp, Heckert is a mid-sized European specialist whose reputation rests on build quality and transparent manufacturing origin rather than volume. Waaree Energies is an Indian manufacturer headquartered in Mumbai, rooted in a diversified industrial group established in 1989 before entering solar module production around 2007-2008. By late 2025 its global manufacturing capacity had grown to approximately 22.3 GW spread across India and the United States, making it the largest solar module producer outside China. Waaree has maintained a Bloomberg NEF Tier 1 designation for 35 consecutive quarters and in early 2025 became the first Indian manufacturer to earn PV Tech's "A" bankability rating - the industry's highest mark for financial and operational reliability. On institutional footprint and bankable scale, Waaree holds a decisive advantage.

Heckert's product portfolio is organized around three controlled families. The NeMo series covers standard monocrystalline modules for residential and small commercial rooftops backed by a 15-year product warranty. The Apollon line introduces n-type TOPCon technology for mid-scale applications, reaching up to 440 Wp. The Zeus series sits at the top - glass-glass bifacial modules built on n-type TOPCon or back-contact cells, peaking at 480 Wp and 23.5% efficiency with an unusually generous 30-year product and performance warranty. Waaree's catalogue is far broader, covering residential, commercial and industrial (C&I), and utility-scale ground-mount segments across more than 200 panel models. Confirmed cell technologies include PERC and TOPCon variants, and in November 2025 the company surpassed 1 GW of monthly output - a milestone that underlines its supply reliability for large project pipelines.

For residential or small commercial buyers in Europe who prioritize certified German manufacturing, long warranties, and premium engineering, Heckert Solar - especially the Zeus line - is a compelling choice. Developers, utilities, and C&I buyers who require large volumes, institutional bankability, and a globally proven supply chain will find Waaree the stronger default. The two brands are not interchangeable: Heckert is a premium, low-volume specialist; Waaree is a high-volume, Tier 1-rated supplier built for large-scale procurement. Project size and stance on manufacturing origin are the deciding factors.

Written by claude-sonnet from the figures above.


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

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