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Heckert Solar vs AIKO - solar panel manufacturer comparison

Heckert Solar
Germany Founded 1992
Read the Heckert Solar review
VS
AIKO
China Founded 2009 Tier 1
Read the AIKO review
At a glance

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).

Both catalogues are read from the manufacturers' own datasheets. A brand is not scored against the market here, only against the other brand on this page.

Panel models
155 144
Highest power
715 Wp 805 Wp
Best efficiency
24.3% 25.2%
Average efficiency
21.4% 23.7%
Bifacial share
42% 24%
Average warranty
27 yrs 30 yrs
01

The two companies

Company facts, not datasheet figures
Heckert Solar

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...

Founded
1992
Headquarters
Chemnitz, Germany
Annual capacity
0.8 GW/year
Employees
201
AIKO
Founded
2009
Headquarters
Shanghai, China
Tier 1 bankable
Yes
02

Catalogue against catalogue

Averages over every model in the database
Metric Heckert Solar AIKO
Catalog & Power
Panel Models 155+11 144
Max Power 715 W 805 W+90 W
Avg Power 420 W 581 W+161 W
Efficiency
Max Efficiency 24.30% 25.20%+0.90 pp
Avg Efficiency 21.43% 23.65%+2.22 pp
Reliability & Warranty
Avg Temp Coefficient -0.318%/°C -0.271%/°C+0.047
Bifacial Share 65 (42%)+18 pp 35 (24%)
Avg Warranty 27.1 yrs 29.5 yrs+2.4 yr

An average over a catalogue describes the range a manufacturer publishes, not the module you would buy. A brand with two flagship panels and eighty older ones averages worse than one that has retired its back catalogue.

03

What each of them builds

Cell technology across the market
Efficiency spread
Share of each catalogue in every efficiency band

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

Power spread
Share of each catalogue in every power band

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

Heckert Solar cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>TOPCon</strong> (34%)

AIKO cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>Back Contact</strong> (83%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

AIKO is a Chinese solar manufacturer headquartered in Shanghai, founded in 2009, and has held BloombergNEF Tier 1 bankability status since 2024; the company is now publicly listed on the Shanghai Stock Exchange. Its production scale runs into the tens of gigawatts annually, with shipments reported above 20 GW and planned capacity for its ABC cell technology extending much further, placing it among the larger global module suppliers. Heckert Solar, founded in 2001 in Chemnitz, Germany, manufactures exclusively in Germany across plants in Chemnitz and Langenwetzendorf, but its nominal output sits around 800 MW per year, a modest figure next to Chinese-scale competitors, and no confirmed BloombergNEF Tier 1 listing was found for the brand in public sources. On institutional footprint and production volume alone, AIKO holds a clear lead.

AIKO's product strategy centers on its patented ABC (All Back Contact) cell technology, which relocates electrical contacts to the rear of the cell to boost efficiency, powering model lines like Neostar and Infinite Ultra used across residential rooftops, commercial and industrial sites, and utility-scale ground-mount projects. Heckert Solar runs a more conventional, mixed technology lineup, spanning older PERC modules in its NeMo series to newer TOPCon cells in its Zeus series, and is typically positioned for buyers prioritizing European-made panels and straightforward, proven solutions for homes and smaller commercial installations rather than cutting-edge efficiency.

For a typical buyer prioritizing watts per square meter, proven bankability, and global brand recognition, AIKO is generally the stronger default choice. Heckert Solar remains a reasonable option where German manufacturing origin and shorter European supply chains matter more than headline efficiency, but on raw technical specifications and industrial scale the two brands are not closely matched.

Generated by Claude Sonnet 5 · 2026-10-06

06

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Something missing from a catalogue? Both lists are built from the datasheets in the database. If a model is absent, it has not been ingested yet.

Shop prices: See 15 Heckert Solar offers · See 166 AIKO offers

Comparisons are computed from manufacturer datasheets held in the ComparePV database and may not reflect a brand's complete current lineup. Nothing on this page is paid placement.