Haitai Solar vs AEET - solar panel manufacturer comparison
Haitai Solar has the broader catalog (16 vs 5 models). Haitai Solar leads on peak efficiency at 23.20%. Haitai Solar leans bifacial (100% 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
Haitai Solar, founded in 2006, is a high-tech enterprise focused on green energy, covering nine major business segments including PV modules, PV power stations, PV mounting systems, energy storage, hydrogen energy, wind energy, PV cells, graphite/Carbon electrodes, and battery swapping. The company is committed to...
- Founded
- 2006
- Headquarters
- Tangshan, China
- Annual capacity
- 10 GW/year
- Employees
- 1001-5000
- 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
Haitai Solar skews to higher efficiency: 12% of lineup is 23%+
Haitai Solar offers more 600W+ panels (44% of lineup)
Dominant cell tech: <strong>TOPCon</strong> (56%)
Dominant cell tech: <strong>PERC</strong> (100%)
The flagships
Written summary
AEET Energy Group GmbH is a Germany-based photovoltaic wholesale and integration firm headquartered in Bad Gandersheim, Lower Saxony. Rather than operating its own cell fabrication lines, AEET functions as a full-service distribution partner, supplying branded monocrystalline and polycrystalline modules alongside inverters and balance-of-system components to a network of more than 500 certified installers across Germany and broader Europe. No BloombergNEF Tier 1 bankability designation has been publicly confirmed for the company, which reflects its identity as a wholesaler rather than a vertically integrated manufacturer. Haitai Solar, formally Tangshan Haitai New Energy Technology Co., Ltd., is a Chinese module producer founded in 2006 and listed on the Beijing Stock Exchange in 2022. It holds confirmed BNEF Tier 1 status as of Q2 2025 and operates production facilities in China and Vietnam with a combined module capacity of around 8 GW per year. On the basis of scale and institutional recognition, Haitai carries the stronger bankability footprint by a significant margin.
Haitai Solar's portfolio centers on n-type cell technologies - primarily TOPCon and HJT modules - targeting commercial rooftop, utility-scale ground-mount, and export markets globally. The company holds Kiwa PVEL Top Performer recognition and certifications from TUV, UL, CEC, and CSA, making its panels eligible for projects in most regulated markets. AEET, by contrast, focuses on sourcing monocrystalline and polycrystalline panels from third-party manufacturers and supplying them to small and mid-size installers in the German-speaking market, with an emphasis on turnkey project support rather than proprietary module innovation.
For buyers evaluating bankable, independently certified modules in 2025, Haitai Solar is the clearer choice given its verified Tier 1 standing, large-scale manufacturing, and third-party performance credentials. AEET is better characterized as a European distribution and integration partner, making a direct product comparison somewhat imprecise. Buyers prioritizing local service and European supply-chain proximity may value AEET's offering, but those requiring documented module-level bankability will gravitate toward Haitai Solar.
Generated by Claude Sonnet · 2026-05-17
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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.