Solarspace vs AEET - solar panel manufacturer comparison
Solarspace has the broader catalog (82 vs 5 models). Solarspace leads on peak efficiency at 23.16%. Solarspace leans bifacial (93% 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
SolarSpace is a world-leading solar cell and module manufacturer, focusing on high-efficiency solar technology production both in China and overseas. They are among the top solar cell manufacturers, providing high-quality solar modules with core cell technology worldwide. SolarSpace is dedicated to empowering solar...
- Founded
- 2011
- Headquarters
- Xuzhou, China
- Annual capacity
- 60+ GW/year
- Employees
- 6000+
- Tier 1 bankable
- Yes
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
Solarspace skews to higher efficiency: 4% of lineup is 23%+
Solarspace offers more 600W+ panels (33% of lineup)
Dominant cell tech: <strong>N-type</strong> (70%)
Dominant cell tech: <strong>PERC</strong> (100%)
The flagships
Written summary
AEET Energy Group GmbH is a Germany-based photovoltaic wholesale and integration company headquartered in Bad Gandersheim. The company has been active in PV for many years, maintaining its own line of monocrystalline, polycrystalline, and thin-film modules while also distributing panels from leading third-party manufacturers. It operates a service network of more than 500 certified specialist partners across Germany, making it a regionally well-embedded player. No BloombergNEF Tier 1 bankability listing for AEET was found in available sources; its role is best described as a vertically integrated distributor-installer rather than a volume manufacturer. SolarSpace, by contrast, is a dedicated Chinese panel manufacturer founded in 2011 and headquartered in China. It holds a consistent position on Bloomberg New Energy Finance Tier 1 lists, and by the end of 2023 had built out roughly 60 GW of cell production capacity and over 7 GW of module capacity annually. On pure institutional footprint and bankability, SolarSpace carries the stronger credential of the two.
AEET's module portfolio spans monocrystalline and polycrystalline formats alongside thin-film options, positioned primarily for German and broader European residential and small commercial customers who value local service and single-source project management. SolarSpace targets a wider spectrum of use cases: its Lumina series - built on mono PERC - suits premium residential and commercial rooftops, while its higher-wattage bifacial TOPCon line (confirmed by multiple sources at up to around 580 W) is designed for utility-scale and large commercial ground mounts. SolarSpace has also launched HJT modules under its Lumina II series, giving it coverage across the three dominant N-type and hybrid cell technologies now competing in the mainstream market.
For a buyer outside Germany - particularly one financing a commercial or utility project that requires bankable, widely accepted equipment - SolarSpace is the more defensible default in 2025, given its verified Tier 1 status and diversified technology portfolio. AEET is the stronger choice for European buyers who prioritize local German-market expertise, end-to-end service, and a single point of contact from procurement through maintenance. The two brands are not directly interchangeable: one is a volume-certified manufacturer with global reach, the other a regionally focused wholesale and integration specialist.
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.