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AE Solar vs Clelo Tech - solar panel manufacturer comparison

AE Solar
Germany Founded 2003 Tier 1
Read the AE Solar review
VS
Clelo Tech
China Founded 2017
Read the Clelo Tech review
At a glance

AE Solar has the broader catalog (646 vs 7 models). AE Solar leads on peak efficiency at 24.43%. Clelo Tech leans bifacial (100% 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
646 7
Highest power
730 Wp 720 Wp
Best efficiency
24.4% 23.2%
Average efficiency
21.1% 22.7%
Bifacial share
63% 100%
Average warranty
30 yrs 30 yrs
01

The two companies

Company facts, not datasheet figures
AE Solar

AE Solar is a German Tier 1 manufacturer of high-efficiency photovoltaic (PV) modules. The company specializes in producing durable and innovative solar panels with German engineering standards, offering solutions for residential, commercial, and utility-scale applications. AE Solar operates in over 100 countries and...

Founded
2003
Headquarters
Gersthofen, Germany
Annual capacity
2+ GW/year
Employees
501-1000
Tier 1 bankable
Yes
Clelo Tech

Jiangsu Clelo Material Technologies Co., Ltd. is a Chinese solar manufacturer and system integrator based in Changshu, Suzhou, specializing in photovoltaic panels, BIPV technology, and complete PV power plant solutions. The company offers products and turnkey systems ranging from small residential installations to...

Founded
2017
Headquarters
Changshu, China
02

Catalogue against catalogue

Averages over every model in the database
Metric AE Solar Clelo Tech
Catalog & Power
Panel Models 646+639 7
Max Power 730 W+10 W 720 W
Avg Power 489 W 705 W+216 W
Efficiency
Max Efficiency 24.43%+1.23 pp 23.20%
Avg Efficiency 21.11% 22.70%+1.59 pp
Reliability & Warranty
Avg Temp Coefficient -0.312%/°C -0.240%/°C+0.072
Bifacial Share 405 (63%) 7 (100%)+37 pp
Avg Warranty 29.7 yrs 30.0 yrs+0.3 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

Clelo Tech skews to higher efficiency: 29% of lineup is 23%+

Power spread
Share of each catalogue in every power band

Clelo Tech offers more 600W+ panels (100% of lineup)

AE Solar cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>TOPCon</strong> (54%)

Clelo Tech cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>HJT</strong> (100%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

AE Solar (AE Alternative Energy GmbH) was founded in 2003 by three brothers - Alexander, Victor, and Waldemar Maier - and maintains its headquarters in Königsbrunn, Germany. Manufacturing is spread across facilities in China, Georgia, and Turkey, with a combined annual production capacity reported at approximately 2.5 GW. The company earned 15 consecutive BloombergNEF Tier 1 rankings between 2021 and 2024, and in the BNEF 2024 Global PV Module and Inverter Bankability report it ranked 18th among 67 evaluated manufacturers - distinguished as the sole European module maker to achieve a high-bankability designation. Its bankability score rose from 26% in 2023 to 50% in 2024. Clelo Tech (Jiangsu Clelo Material Technologies Co., Ltd.) is a China-based company headquartered in Jiangsu province that, according to available sources, operates primarily as a PV component distributor and system integrator rather than a large-scale module manufacturer in the conventional sense. No confirmed founding date, annual production figures, or Tier 1 status could be sourced for Clelo Tech. On verifiable institutional footprint, AE Solar holds a clear advantage.

AE Solar's product range addresses both residential and commercial segments. Its Aurora series uses P-type PERC technology, while the more recent Meteor series employs N-type TOPCon cells in a bifacial double-glass format targeting higher-yield rooftop and ground-mount projects. The Meteor module received a Kiwa PVEL Top Performer Award in 2025 and a top rating in PV Magazine module testing, providing third-party validation of production consistency. Clelo Tech describes its offering as spanning residential systems from around 3 kW up to utility-scale projects of 100 MW, and the company also provides OEM/ODM services for private-label buyers. However, independent field tests or laboratory reviews of Clelo Tech modules were not identified in available sources, making performance comparisons difficult.

For international buyers - whether residential installers, C&I integrators, or utility developers - AE Solar offers a clearly documented track record: verified bankability ratings, independent performance test results, and a distribution network spanning more than 95 countries. Clelo Tech may appeal to buyers seeking flexible OEM arrangements or competitive pricing, but the absence of publicly available independent reviews warrants due diligence before committing to a procurement decision.

Generated by Claude Sonnet · 2026-05-13

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 4 AE Solar 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.