AEET vs PolyCrown Solar Tech - solar panel manufacturer comparison
PolyCrown Solar Tech has the broader catalog (75 vs 5 models). PolyCrown Solar Tech leads on peak efficiency at 23.69%. PolyCrown Solar Tech leans bifacial (19% 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
Polycrown Solar Tech Co., Ltd. is a high-tech enterprise founded in 2014, specializing in the research, development, production, and installation of solar products, including solar cells, solar panels, and solar projects. They have passed ISO9001, ISO14001, and OHSAS18001 system certifications, as well as TUV...
- Founded
- 2014
- Headquarters
- Ningbo, China
- Annual capacity
- 0.2 GW/year
- Employees
- 101-200
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
PolyCrown Solar Tech skews to higher efficiency: 12% of lineup is 23%+
PolyCrown Solar Tech offers more 600W+ panels (25% of lineup)
Dominant cell tech: <strong>PERC</strong> (100%)
Dominant cell tech: <strong>N-type</strong> (47%)
The flagships
Written summary
AEET Energy Group GmbH is a Germany-based solar manufacturer founded in 2003 in Königsbrunn, Bavaria, and is commonly marketed under the AE Solar brand. The company maintains manufacturing facilities in China, Georgia, and Turkey, giving it a reported annual production capacity of around 2.5 GW. AEET has earned a place on the BloombergNEF Tier 1 module list and holds a presence across more than 95 countries, supporting its bankability with independent project financiers. PolyCrown Solar Tech (full name Ningbo Polycrown Solar Tech Co., Ltd.) is a Chinese manufacturer founded in 2014 and headquartered in Ningbo. Its annual production capacity stands at roughly 200 MW, and while it holds ISO 9001, ISO 14001, and TUV IEC 61215/IEC 61730 certifications, no confirmed BloombergNEF Tier 1 status could be found in available public sources. On institutional footprint alone, AEET Energy Group carries a materially stronger standing.
AEET's catalog is oriented toward mid-to-premium residential and commercial rooftop applications, with a published 30-year product warranty that is notably longer than the industry norm. Datasheets indicate a focus on bifacial and PERC monocrystalline modules. PolyCrown offers a wider wattage range - from small 20 W panels suited to off-grid or portable use, up to 550 W-class modules - and its competitive emphasis appears to be on PERC monocrystalline half-cell formats for budget-sensitive commercial and emerging-market projects. PolyCrown has branch offices in Kenya, Chile, and Poland, suggesting a focus on developing-region markets.
For a typical buyer in 2025 seeking reliable project financing or long-term residential installation, AEET Energy Group is the more defensible choice given its Tier 1 standing, larger production base, and extended warranty. PolyCrown can be a practical option for cost-driven off-grid or smaller commercial projects in markets where Tier 1 bankability is not a lender requirement, but buyers should independently verify current capacity claims and warranty terms.
Generated by Claude Sonnet · 2026-05-17
Other brand comparisons
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.