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AE Solar vs Sunman - solar panel manufacturer comparison

AE Solar
Germany Founded 2003 Tier 1
Read the AE Solar review
VS
Sunman
China Founded 2014
Read the Sunman review
At a glance

AE Solar has the broader catalog (646 vs 6 models). AE Solar leads on peak efficiency at 24.43%. AE Solar leans bifacial (63% 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 6
Highest power
730 Wp 520 Wp
Best efficiency
24.4% 19.4%
Average efficiency
21.1% 17.7%
Bifacial share
63% 0%
Average warranty
30 yrs 25 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
Sunman

Sunman Energy is a technology company pioneering ultra-light, glass-free crystalline silicon solar modules under its proprietary eArc technology — the world's first such product, weighing up to 70% less than conventional glass panels. Founded by Dr. Zhengrong Shi (the founder of Suntech), the company targets niche...

Founded
2014
Headquarters
Shanghai, China
Annual capacity
1-2 GW/year
Employees
51-200
02

Catalogue against catalogue

Averages over every model in the database
Metric AE Solar Sunman
Catalog & Power
Panel Models 646+640 6
Max Power 730 W+210 W 520 W
Avg Power 489 W+176 W 312 W
Efficiency
Max Efficiency 24.43%+5.03 pp 19.40%
Avg Efficiency 21.11%+3.36 pp 17.74%
Reliability & Warranty
Avg Temp Coefficient -0.312%/°C+0.044 -0.356%/°C
Bifacial Share 405 (63%)+63 pp 0 (0%)
Avg Warranty 29.7 yrs+4.7 yr 25.0 yrs

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

AE Solar skews to higher efficiency: 9% of lineup is 23%+

Power spread
Share of each catalogue in every power band

AE Solar offers more 600W+ panels (13% of lineup)

AE Solar cell technology
Share of their models by cell architecture

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

Sunman cell technology
Share of their models by cell architecture

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

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

AE Solar was founded in 2003 by brothers Alexander, Victor, and Waldemar Maier in Königsbrunn, Germany. The company operates manufacturing facilities in China (since 2009), Georgia (since 2019), and Turkey (since 2021), with a combined annual production capacity of 2.5 GW. AE Solar has achieved BloombergNEF Tier 1 status for the 16th consecutive time as of Q1 2025 and has been described by BloombergNEF as Europe's sole Tier 1 PV module manufacturer with high bankability. Additional credentials include the industry's first DIBt certification and the Kiwa PVEL Top Performer Award 2025. The company offers a 30-year product and performance warranty and markets its modules in over 95 countries. Sunman Energy was founded in 2014 by Dr. Zhengrong Shi - the founder of Suntech - alongside a team of industry veterans. Headquartered in Shanghai, with offices in Australia and Germany, Sunman reports a production capacity of approximately 1 GW and does not appear on the BloombergNEF Tier 1 list. In terms of institutional footprint and verified bankability, AE Solar holds a considerably stronger position.

AE Solar's product portfolio spans multiple cell technologies and application segments. The Aurora series uses Ga-doped PERC technology, the Meteor series delivers N-type TOPCon modules reaching up to 725 W, and the Terra series combines TOPCon cells with bifacial double-glass construction. This range covers residential rooftop installs, commercial and industrial (C&I) projects, and utility-scale ground-mount applications. Sunman Energy's offering is narrower and more specialized: the eArc line consists of glass-free, ultra-lightweight modules in which polymer composites replace the front glass layer, reducing weight by approximately 70% compared to conventional panels. The eArc modules are certified to IEC 61215:2016 and IEC 61730:2016 and are primarily targeted at C&I rooftops where structural load constraints prevent the use of standard glass modules - a segment estimated to represent a large share of unserved commercial rooftop capacity in Europe. Sunman maintains a European warehouse in Germany to support regional distribution, and has reported shipments of over 600 MW to more than 40 countries.

For international buyers selecting a general-purpose module for residential or mainstream commercial projects, AE Solar's broader portfolio, confirmed Tier 1 bankability, and higher production scale make it the more straightforward choice. Sunman Energy addresses a specific and genuine market gap - structurally constrained rooftops where conventional modules cannot be deployed - and should be evaluated primarily in that context. The two brands are not meaningfully interchangeable: AE Solar competes across the full market, while Sunman occupies a well-defined lightweight-module niche.

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 · See 2 Sunman 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.