Exiom vs AEET - solar panel manufacturer comparison
Exiom has the broader catalog (39 vs 5 models). Exiom leads on peak efficiency at 23.40%. Exiom leans bifacial (59% 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.
The two companies
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
Catalogue against catalogue
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.
What each of them builds
Exiom skews to higher efficiency: 13% of lineup is 23%+
Exiom offers more 600W+ panels (5% of lineup)
Dominant cell tech: <strong>PERC</strong> (69%)
Dominant cell tech: <strong>PERC</strong> (100%)
The flagships
Written summary
AEET Energy Group GmbH is a German company based in Bad Gandersheim that operates primarily as a photovoltaic wholesale distributor and full-service installer rather than as an original-equipment manufacturer with its own large-scale production capacity. Founded and active for several years in the German and broader European market, AEET sources modules from leading international brands - including established names such as Q-Cells - and maintains a stocked warehouse to serve residential and commercial installers with short delivery times. Because AEET functions as a distributor rather than a bankable module producer, it does not appear on BloombergNEF Tier 1 lists, which are reserved for manufacturers who can demonstrate independent project financing at scale. Exiom Solution, by contrast, is a Spanish manufacturer headquartered in Asturias and founded in 2009, with approximately 2.7 GW of annual production capacity across two factories in China and a new 500 MW plant being developed in Langreo, Spain, backed by a partnership with Iberdrola and a roughly 20 million euro investment. Exiom has achieved BloombergNEF Tier 1 bankability status, giving it a materially stronger institutional footprint than AEET.
In terms of product scope, AEET resells a curated range of monocrystalline and multicrystalline modules suited to residential rooftops and smaller commercial projects, drawing on partner brands rather than a proprietary technology roadmap. Exiom's own catalog is considerably broader, covering PERC, TOPCon, HJT, bifacial, and IBC cell technologies with power ratings from roughly 140 W up to 730 W, which spans budget residential rooftops, premium commercial installations, and utility-scale ground mounts. Exiom also offers niche formats such as semi-transparent modules for agrovoltaic applications and colored panels for building-integrated photovoltaics.
For a buyer seeking a bankable, vertically integrated supplier with a wide product portfolio and confirmed financier confidence, Exiom is the stronger default choice in 2025. AEET may suit European installers who value a local, one-stop wholesale relationship and fast regional delivery, but it is best understood as a distribution partner rather than a direct competitor to a volume manufacturer like Exiom.
- Exiom Solar Panels Review 2026: Pros, Cons and Specs
- Exiom Solution - Best Solar Panels for Homes 2025 - EnergyPal
- AEET Energy Group - Best Solar Panels for Homes 2025 - EnergyPal
- Iberdrola and Exiom partner to manufacture solar panels in Spain
- AEET Energy Group GmbH Solar Panels Germany - ENF Solar
Generated by Claude Sonnet · 2026-05-15
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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.