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AE Solar vs Exiom - solar panel manufacturer comparison

AE Solar
Germany Founded 2003 Tier 1
Read the AE Solar review
VS
Exiom
Spain Founded 2019
Read the Exiom review
At a glance

AE Solar has the broader catalog (646 vs 39 models). AE Solar leads on peak efficiency at 24.43%.

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 39
Highest power
730 Wp 605 Wp
Best efficiency
24.4% 23.4%
Average efficiency
21.1% 20.1%
Bifacial share
63% 59%
Average warranty
30 yrs 29 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
Exiom

Exiom is a European solar module manufacturer with production facilities in Spain. The company focuses on producing high-quality photovoltaic modules for the European market, emphasizing local manufacturing and short supply chains.

Founded
2019
Headquarters
Barcelona, Spain
Annual capacity
0.5 GW/year
Employees
100
02

Catalogue against catalogue

Averages over every model in the database
Metric AE Solar Exiom
Catalog & Power
Panel Models 646+607 39
Max Power 730 W+125 W 605 W
Avg Power 489 W+28 W 461 W
Efficiency
Max Efficiency 24.43%+1.03 pp 23.40%
Avg Efficiency 21.11%+0.99 pp 20.12%
Reliability & Warranty
Avg Temp Coefficient -0.312%/°C+0.026 -0.338%/°C
Bifacial Share 405 (63%)+4 pp 23 (59%)
Avg Warranty 29.7 yrs+0.3 yr 29.4 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

Exiom skews to higher efficiency: 13% 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%)

Exiom cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>PERC</strong> (69%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

AE Solar was founded in 2003 by Alexander Maier and his siblings in Königsbrunn, Germany, where the company remains headquartered today. With manufacturing facilities in China, Georgia, and Turkey, AE Solar has built a combined annual production capacity of approximately 2.5 GW and distributes products to over 95 countries. The company holds a consistent BloombergNEF Tier 1 status spanning 15 consecutive quarterly rankings between 2021 and 2024, and was identified in BNEF's 2024 bankability survey as the sole European PV module manufacturer with high bankability - ranking 18th among 67 evaluated manufacturers. In 2025, AE Solar also received the Kiwa PVEL Top Performer Award. Exiom Solution was founded in 2009 and is headquartered in Oviedo, Asturias, Spain. The company manufactures primarily through two factories in China with a combined capacity of approximately 2.7 GW, supplemented by a 500 MW facility in Langreo, Asturias - the first large-scale solar panel factory in Spain, developed in partnership with Iberdrola with a reported investment of around 20 million euros. Exiom also holds BloombergNEF Tier 1 status and is the only Spanish manufacturer to appear on that list. In terms of institutional footprint, AE Solar's longer and more consistently documented presence in BNEF bankability rankings gives it a marginal edge in European project finance contexts.

AE Solar's core product lineup centers on two primary series: the Aurora (P-type PERC) aimed at cost-sensitive residential rooftop and light commercial applications, and the Meteor (N-type TOPCon) targeting higher-efficiency residential, C&I, and utility-scale projects. Exiom offers a broader technology portfolio spanning PERC, TOPCon, HJT, and IBC modules, with power ratings ranging from roughly 140 W to over 700 W. The company explicitly positions itself as a B2B supplier focused on commercial, industrial, and utility-scale segments, making it particularly relevant for large ground-mount and rooftop C&I developers. Both brands offer bifacial module variants suited to ground-mount utility applications, and both maintain international distribution networks across Europe and beyond.

For international buyers choosing between the two, AE Solar and Exiom occupy broadly similar market tiers - both carry BloombergNEF Tier 1 status, both manufacture primarily in China, and both serve global markets through regional distributors. AE Solar's German brand identity, stronger emphasis on the European prosumer and mid-commercial segments, and its consistently high BNEF bankability scores make it a straightforward choice for project developers and lenders seeking a well-documented bankable reference. Exiom's deeper technology range - particularly the availability of HJT and IBC options - and its Iberdrola-backed Spanish manufacturing plant make it more compelling for buyers who require technology diversity or value a European production footprint. In commodity terms the two brands are broadly interchangeable, and local distributor pricing and warranty terms will often be the deciding factor.

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 1 Exiom offer

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.