AE Solar vs Haitai Solar - solar panel manufacturer comparison
AE Solar has the broader catalog (646 vs 16 models). AE Solar leads on peak efficiency at 24.43%. 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
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
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> (54%)
Dominant cell tech: <strong>TOPCon</strong> (56%)
The flagships
Written summary
AE Solar, operating formally as Alternative Energy GmbH, is a German-headquartered photovoltaic module manufacturer founded in 2003 in Königsbrunn (later Gersthofen), Bavaria, by brothers Alexander, Victor, and Waldemar Maier. Despite its European identity, the company operates manufacturing plants in China, Georgia, and Turkey, with a combined annual production capacity of approximately 2.5 GW. AE Solar has achieved 16 consecutive BloombergNEF Tier 1 rankings and was identified in the 2024 Global PV Module and Inverter Bankability survey as Europe's sole Tier 1 manufacturer with high bankability, ranking 18th among 67 evaluated companies - a distinction that meaningfully strengthens its standing with lenders and project financiers. Haitai Solar, headquartered in Tangshan, Hebei Province, China, was founded in 2006 and has grown from an OEM supplier into a publicly listed company on the Beijing Stock Exchange since August 2022. The company reports a global module production capacity of approximately 10 GW and confirmed BloombergNEF Tier 1 status for Q2 2025, while also ranking among the global top 500 new energy enterprises. In terms of institutional footprint in Europe specifically, AE Solar holds a clear edge, while Haitai carries the weight of a larger overall manufacturing scale.
AE Solar's current product range centers on N-type TOPCon technology through its Meteor series, which earned a five-star rating in pv magazine's performance tests and the Kiwa PVEL Top Performer Award 2025. A PERC-based Aurora series serves more cost-sensitive segments. The portfolio targets residential rooftop installs, commercial and industrial (C&I) applications, and mid-scale ground-mount projects. Haitai Solar has built its lineup around both TOPCon and HJT technologies - the company has committed 5 billion yuan to a new HJT manufacturing facility targeting 5 GW of cell and module output in phases. Haitai modules hold TÜV Rheinland "Desert Module" certification and the Kiwa PVEL Top Performer award, and are positioned across residential, C&I, and utility-scale segments in both domestic and international markets.
For international buyers, both manufacturers are credible, certified Tier 1 suppliers with meaningful third-party validation. AE Solar's primary differentiator is its European institutional recognition, which is particularly relevant for EU projects where lender familiarity and local bankability matter. Haitai Solar's larger production scale and dual TOPCon-HJT portfolio may offer greater flexibility for high-volume procurement or buyers with a specific interest in HJT technology. For standard residential or C&I projects where both brands are available through local distributors, the choice is largely interchangeable and will typically come down to current pricing, warranty conditions, and the strength of local distributor support.
Generated by Claude Sonnet · 2026-05-13
Other brand comparisons
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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.