Fellow Energy vs AE Solar - solar panel manufacturer comparison
AE Solar has the broader catalog (646 vs 13 models). AE Solar leads on peak efficiency at 24.43%.
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
Fellow Energy is a solar energy technology manufacturer founded in 2020 in Gaziantep, Türkiye. The company specializes in the research, development, manufacturing, and sales of photovoltaic modules and solar cells, all of which are fully designed and produced domestically. Fellow Energy is recognized as a Tier 1 solar...
- Founded
- 2020
- Headquarters
- Gaziantep, Türkiye
- Employees
- 350+
- Tier 1 bankable
- Yes
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
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
AE Solar skews to higher efficiency: 9% of lineup is 23%+
AE Solar offers more 600W+ panels (13% of lineup)
Dominant cell tech: <strong>TOPCon</strong> (54%)
Dominant cell tech: <strong>TOPCon</strong> (54%)
The flagships
Written summary
AE Solar is a German-headquartered manufacturer, incorporated as AESOLAR Energy GmbH, with production facilities in China, Georgia, and Turkey. The company earned its 16th consecutive inclusion on the BloombergNEF Tier 1 PV Module Manufacturer List in February 2025 and was identified in 2024 as Europe's sole solar module producer with high bankability ratings - a distinction that carries significant weight with project lenders and institutional investors. Annual production capacity stands at approximately 2.5 GW. Fellow Energy is a considerably younger company, founded in 2020 in Gaziantep, Turkey, with three domestic factories and a stated combined capacity of around 2.1 GW. Independent review platforms have attributed a Tier 1 bankable status to Fellow Energy as well, though its track record and institutional name recognition in international markets are still developing relative to AE Solar's established position.
AE Solar's flagship offering is the Meteor series - N-type TOPCon modules available in both monofacial and bifacial configurations, spanning a power range from roughly 420 W to over 725 W. The series is suited to residential rooftop systems, commercial and industrial (C&I) projects, utility-scale ground-mount arrays, and emerging applications such as agrivoltaics and vertical solar installations. The Meteor module earned a five-star rating in PV Magazine's independent module test and the Kiwa PVEL Top Performer Award in 2025, and the company backs all panels with a 30-year product warranty - well above the market norm. Fellow Energy produces modules in the 380-460 W range for residential and commercial buyers from its Turkish facilities, using domestically designed and produced cells, though detailed third-party performance assessments are less readily available for this brand.
For most international buyers - particularly those financing larger C&I or utility-scale projects - AE Solar is the more defensible default, supported by verified bankability credentials, independently validated product performance, a broad TOPCon portfolio, and an above-market warranty stance. Fellow Energy is a credible alternative where European or Turkish supply chain origin is a priority, but the two brands should not be treated as interchangeable in contexts where documented bankability and third-party testing data are essential requirements.
Generated by Claude Sonnet · 2026-05-14
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.