--- title: "AE Solar vs Epax Solar - Brand Comparison | ComparePV" description: "Compare AE Solar vs Epax Solar solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background." source: "https://comparepv.com/ae-solar-vs-epax-solar" --- # AE Solar vs Epax Solar AE Solar has the broader catalog (646 vs 0 models). AE Solar leans bifacial (63% of lineup). ## The two companies | Attribute | AE Solar | Epax Solar | | --- | --- | --- | | Country | Germany | Germany | | Headquarters | Gersthofen | Deggendorf | | Founded | 2003 | 2019 | | Employees | 501-1000 | 1-10 | | Annual capacity | 2+ GW/year | | | Tier 1 | yes | | | Listed | | | | Website | [https://ae-solar.com](https://ae-solar.com) | [https://www.epax-solar.de](https://www.epax-solar.de) | 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... Epax Solar is an owner-managed wholesaler for photovoltaic components. They reliably supply solar installers across Germany and Europe with a wide product portfolio, thanks to direct manufacturer partnerships and efficient logistics. Epax Solar is committed to clean energy generation and sustainability. ## Catalog & Power | Measure | AE Solar | Epax Solar | Margin | | --- | --- | --- | --- | | Panel Models | 646 | 0 | +646 | | Max Power | 730 W | 0 W | +730 W | | Avg Power | 489 W | 0 W | +489 W | ## Efficiency | Measure | AE Solar | Epax Solar | Margin | | --- | --- | --- | --- | | Max Efficiency | 24.43% | - | | | Avg Efficiency | 21.11% | - | | ## Reliability & Warranty | Measure | AE Solar | Epax Solar | Margin | | --- | --- | --- | --- | | Avg Temp Coefficient | -0.312%/°C | - | | | Bifacial Share | 405 (63%) | 0 (0%) | +63 pp | | Avg Warranty | 29.7 yrs | - | | ## Efficiency distribution AE Solar skews to higher efficiency: 9% of lineup is 23%+ | Efficiency band | AE Solar | Epax Solar | | --- | --- | --- | | \<20% | 74 (11.5%) | 0 | | 20-21% | 171 (26.5%) | 0 | | 21-22% | 142 (22.0%) | 0 | | 22-23% | 199 (30.8%) | 0 | | 23%+ | 60 (9.3%) | 0 | ## Power distribution AE Solar offers more 600W+ panels (13% of lineup) | Power band | AE Solar | Epax Solar | | --- | --- | --- | | \<400W | 78 (12.1%) | 0 | | 400-499W | 329 (50.9%) | 0 | | 500-599W | 154 (23.8%) | 0 | | 600-699W | 55 (8.5%) | 0 | | 700W+ | 30 (4.6%) | 0 | ## Cell technology Dominant cell tech: **TOPCon** (54%) | Technology | AE Solar | Epax Solar | | --- | --- | --- | | TOPCon | 349 (54.0%) | 0 | | PERC | 245 (37.9%) | 0 | | Back Contact | 21 (3.3%) | 0 | | N-type | 17 (2.6%) | 0 | | BIPV | 9 (1.4%) | 0 | | HJT | 5 (0.8%) | 0 | ## Top panels, AE Solar | # | Model | Power | Efficiency | Temp. coefficient | Technology | | --- | --- | --- | --- | --- | --- | | 1 | [CME-132BDS-730](https://comparepv.com/panel/ae-solar-cme-132bds-730) | 730 | 23.5 | -0.290 | Monocrystalline | | 2 | [CME-132BDS-730W](https://comparepv.com/panel/ae-solar-cme-132bds-730w) | 730 | 23.5 | -0.290 | Monocrystalline | | 3 | [CME-132BDS-725](https://comparepv.com/panel/ae-solar-cme-132bds-725) | 725 | 23.4 | -0.290 | Monocrystalline | | 4 | [CME-132-725W](https://comparepv.com/panel/ae-solar-cme-132-725w) | 725 | 23.4 | -0.290 | Monocrystalline | | 5 | [CME-132BDS-725W](https://comparepv.com/panel/ae-solar-cme-132bds-725w) | 725 | 23.4 | -0.290 | Monocrystalline | | 6 | [AE CME-132 720](https://comparepv.com/panel/ae-solar-ae-cme-132-720) | 720 | 23.2 | -0.290 | Monocrystalline | | 7 | [CME-132BDS-720](https://comparepv.com/panel/ae-solar-cme-132bds-720) | 720 | 23.2 | -0.290 | Monocrystalline | | 8 | [AE CME-132-720](https://comparepv.com/panel/ae-solar-ae-cme-132-720-1) | 720 | 23.2 | -0.290 | Monocrystalline | | 9 | [CME-132-720W](https://comparepv.com/panel/ae-solar-cme-132-720w) | 720 | 23.2 | -0.290 | Monocrystalline | | 10 | [CME-132BDS-720W](https://comparepv.com/panel/ae-solar-cme-132bds-720w) | 720 | 23.2 | -0.290 | Monocrystalline | ## Summary AE Solar is a German-headquartered photovoltaic manufacturer operating production facilities in China, Georgia, and Turkey, with a combined annual capacity of approximately 2.5 GW. The company achieved its 16th consecutive placement on BloombergNEF's Tier 1 Global PV Module Manufacturer list in Q1 2025 and has been recognized as Europe's sole Tier 1 manufacturer with high bankability for 2024. AE Solar also holds the distinction of being the first DIBt-certified Tier 1 producer and received the Kiwa PVEL Top Performer Award 2025. Wood Mackenzie ranked AE Solar 18th globally among module manufacturers in 2025, making it the only German company on that list. Epax Solar GmbH, by contrast, is an owner-managed firm based in Deggendorf, Bavaria, operating primarily as a PV distributor and wholesaler serving installers and system designers across Germany and wider Europe. Epax Solar carries own-brand panel lines but does not appear on the BloombergNEF Tier 1 list and does not have a comparable manufacturing footprint. On institutional credibility, AE Solar holds a clear lead. AE Solar's product range centers on N-type TOPCon modules under the Meteor series, reaching up to 725 Wp, alongside hybrid back-contact modules rated at up to 24% efficiency and conventional PERC options. The lineup spans residential rooftop installations, commercial and industrial (C&I) projects, and utility-scale ground-mount arrays, all backed by a 30-year product and performance warranty. PV Magazine awarded AE Solar's TOPCon line a five-star rating in performance testing. Epax Solar distributes components from multiple manufacturers and offers own-brand panels in HJT technology at around 375 Wp and approximately 20.4% efficiency, as well as some N-type TOPCon bifacial models. Its value proposition centers on broad stock availability, short lead times, and flexibility for small-to-medium installers operating in the DACH region and Central Europe. For a typical international buyer - whether procuring modules for a financed rooftop project or a larger C&I tender - AE Solar is the more straightforward recommendation given its bankability status, verified third-party performance data, and long warranty terms. Epax Solar serves a useful role as a flexible distribution partner but is not a like-for-like competitor in terms of manufacturing scale or institutional standing. The two brands occupy different positions in the supply chain rather than being directly interchangeable. Written by claude-sonnet from the figures above. ## Other comparisons - [AE Solar vs A.B. Energy](https://comparepv.com/ae-solar-vs-a-b-energy) - [AEET vs Epax Solar](https://comparepv.com/aeet-vs-epax-solar) - [AE Solar vs AIKO](https://comparepv.com/ae-solar-vs-aiko) - [AKCOME vs Epax Solar](https://comparepv.com/akcome-vs-epax-solar) - [AE Solar vs ARTsolar](https://comparepv.com/ae-solar-vs-artsolar) - [ASM vs Epax Solar](https://comparepv.com/asm-vs-epax-solar) --- Source: https://comparepv.com/ae-solar-vs-epax-solar Not in this file, on the page: the distributions above drawn as charts.