AE Solar vs KB Solar - solar panel manufacturer comparison
AE Solar has the broader catalog (646 vs 5 models). AE Solar leads on peak efficiency at 24.43%. KB 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
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>PERC</strong> (100%)
The flagships
Written summary
AE Solar is a German-headquartered manufacturer founded in 2003 in Königsbrunn, Bavaria, by brothers Alexander, Victor, and Waldemar Maier. The company operates production facilities in China, Georgia, and Turkey, with combined annual output exceeding 2 GW. AE Solar has appeared on the BloombergNEF Tier 1 PV Module Manufacturer list sixteen consecutive times as of Q1 2025, and BloombergNEF designated it Europe's sole Tier 1 module maker with high bankability in 2024. KB Solar is a substantially smaller operation headquartered in Spartanburg, South Carolina, functioning primarily as a local panel manufacturer, wholesale distributor, and installation contractor for the US domestic market. It holds no BloombergNEF Tier 1 status, and its production scale is a fraction of AE Solar's. On institutional footprint and bankability, AE Solar leads by a wide margin.
AE Solar's product portfolio spans TOPCon modules - branded under the Meteor series and covering a power range from 415 W to 725 W - as well as HJT panels with low temperature coefficients suited to high-heat climates. This breadth makes the brand a practical choice for residential rooftop projects, commercial and industrial (C&I) rooftops, and utility-scale ground-mount arrays alike. KB Solar's catalog centers on 375 W and 450 W panels marketed primarily for residential, agricultural, and small commercial installations in the southeastern United States. Independent sources do not confirm which cell technology KB Solar uses, limiting meaningful technical comparison.
For international buyers, project developers, or procurement teams requiring bankable, financeable modules with a demonstrated global track record, AE Solar is the clear default choice. KB Solar is better understood as a regional US installer-manufacturer hybrid rather than a globally competitive panel brand. The two companies occupy such different market tiers and geographies that direct comparison is of limited practical value for most buyers outside the Carolinas.
Generated by Claude Sonnet · 2026-05-14
Other brand comparisons
Shop prices: See 4 AE Solar offers · See 2 KB Solar offers
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.