--- title: "AE Solar vs VSUN - Brand Comparison | ComparePV" description: "Compare AE Solar vs VSUN solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background." source: "https://comparepv.com/ae-solar-vs-vsun" --- # AE Solar vs VSUN AE Solar has the broader catalog (646 vs 111 models). AE Solar leads on peak efficiency at 24.43%. VSUN leans bifacial (75% of lineup). ## The two companies | Attribute | AE Solar | VSUN | | --- | --- | --- | | Country | Germany | Germany | | Headquarters | Gersthofen | Frankfurt am Main | | Founded | 2003 | 2012 | | Employees | 501-1000 | | | Annual capacity | 2+ GW/year | | | Tier 1 | yes | no | | Listed | | | | Website | [https://ae-solar.com](https://ae-solar.com) | [https://www.vsun-solar.com](https://www.vsun-solar.com) | 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... ## Catalog & Power | Measure | AE Solar | VSUN | Margin | | --- | --- | --- | --- | | Panel Models | 646 | 111 | +535 | | Max Power | 730 W | 715 W | +15 W | | Avg Power | 489 W | 524 W | +35 W | ## Efficiency | Measure | AE Solar | VSUN | Margin | | --- | --- | --- | --- | | Max Efficiency | 24.43% | 23.14% | +1.29 pp | | Avg Efficiency | 21.11% | 21.71% | +0.60 pp | ## Reliability & Warranty | Measure | AE Solar | VSUN | Margin | | --- | --- | --- | --- | | Avg Temp Coefficient | -0.312%/°C | -0.308%/°C | +0.004 | | Bifacial Share | 405 (63%) | 83 (75%) | +12 pp | | Avg Warranty | 29.7 yrs | 29.7 yrs | +0.0 yr | ## Efficiency distribution AE Solar skews to higher efficiency: 9% of lineup is 23%+ | Efficiency band | AE Solar | VSUN | | --- | --- | --- | | \<20% | 74 (11.5%) | 1 (0.9%) | | 20-21% | 171 (26.5%) | 13 (11.7%) | | 21-22% | 142 (22.0%) | 55 (49.5%) | | 22-23% | 199 (30.8%) | 39 (35.1%) | | 23%+ | 60 (9.3%) | 3 (2.7%) | ## Power distribution VSUN offers more 600W+ panels (29% of lineup) | Power band | AE Solar | VSUN | | --- | --- | --- | | \<400W | 78 (12.1%) | 3 (2.7%) | | 400-499W | 329 (50.9%) | 48 (43.2%) | | 500-599W | 154 (23.8%) | 28 (25.2%) | | 600-699W | 55 (8.5%) | 27 (24.3%) | | 700W+ | 30 (4.6%) | 5 (4.5%) | ## Cell technology Dominant cell tech: **TOPCon** (54%) Dominant cell tech: **TOPCon** (72%) | Technology | AE Solar | VSUN | | --- | --- | --- | | TOPCon | 349 (54.0%) | 80 (72.1%) | | PERC | 245 (37.9%) | 28 (25.2%) | | Back Contact | 21 (3.3%) | 0 | | N-type | 17 (2.6%) | 0 | | BIPV | 9 (1.4%) | 0 | | HJT | 5 (0.8%) | 0 | | Unknown | 0 | 3 (2.7%) | ## 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 | ## Top panels, VSUN | # | Model | Power | Efficiency | Temp. coefficient | Technology | | --- | --- | --- | --- | --- | --- | | 1 | [VSUN715N-132BMHT-DG](https://comparepv.com/panel/vsun-vsun715n-132bmht-dg) | 715 | 23.0 | -0.300 | Monocrystalline | | 2 | [VSUN710N-132BMHT-DG](https://comparepv.com/panel/vsun-vsun710n-132bmht-dg) | 710 | 22.9 | -0.300 | Monocrystalline | | 3 | [VSUN705N-132BMHT-DG](https://comparepv.com/panel/vsun-vsun705n-132bmht-dg) | 705 | 22.7 | -0.300 | Monocrystalline | | 4 | [VSUN700N-132BMH-DG](https://comparepv.com/panel/vsun-vsun700n-132bmh-dg) | 700 | 22.5 | -0.300 | Monocrystalline | | 5 | [VSUN700N-132BMHT-DG](https://comparepv.com/panel/vsun-vsun700n-132bmht-dg) | 700 | 22.5 | -0.300 | Monocrystalline | | 6 | [VSUN695N-132BMH-DG](https://comparepv.com/panel/vsun-vsun695n-132bmh-dg) | 695 | 22.4 | -0.300 | Monocrystalline | | 7 | [VSUN695N-132BMHT-DG](https://comparepv.com/panel/vsun-vsun695n-132bmht-dg) | 695 | 22.4 | -0.300 | Monocrystalline | | 8 | [VSUN690N-132BMHT-DG](https://comparepv.com/panel/vsun-vsun690n-132bmht-dg) | 690 | 22.2 | -0.300 | Monocrystalline | | 9 | [VSUN690N-132BMH-DG](https://comparepv.com/panel/vsun-vsun690n-132bmh-dg) | 690 | 22.2 | -0.300 | Monocrystalline | | 10 | [VSUN685N-132BMH-DG](https://comparepv.com/panel/vsun-vsun685n-132bmh-dg) | 685 | 22.1 | -0.300 | Monocrystalline | ## Summary AE Solar was founded in 2003 in Germany and is one of the more established European-branded solar module manufacturers, with over two decades of industry experience, a production capacity exceeding 2 GW, and Tier 1 bankable status confirmed by BloombergNEF. This combination of longevity, scale, and bankability makes AE Solar a well-recognized name in both European and global project finance circles. VSUN, founded in 2012 and operating with a presence in Germany, is a younger and more compact brand with a catalog of 111 panels and no Tier 1 bankable designation in the available data. While VSUN has made notable inroads in adopting premium cell technologies, AE Solar's broader footprint and established track record give it a stronger position in markets where lender and financier confidence is a hard procurement requirement. AE Solar's portfolio of 442 panels spans a wide range of applications, with a maximum module power of 730 Wp and the highest recorded efficiency reaching 24.43% - giving it flexibility for residential rooftop installs, commercial C&I projects, and large utility-scale ground-mount deployments. VSUN's narrower but more technology-focused lineup leans heavily on N-type TOPCon cells, which represent 72.1% of its catalog versus 49.8% at AE Solar. VSUN also posts a higher bifacial share (74.8% vs 63.8%), a higher average module power of 523.7 Wp compared to AE Solar's 497.0 Wp, and a marginally better average temperature coefficient for Pmax (-0.308%/°C vs -0.313%/°C). This positions VSUN well for bifacial-friendly ground-mount and commercial installations where rear-side irradiance gains are achievable. For international buyers working on financed projects in regulated markets, AE Solar's Tier 1 status, greater production scale, and two-decade track record make it the lower-risk and more lender-friendly choice. VSUN offers a compelling technology profile - strong TOPCon penetration, high bifacial share, and above-average wattage - and suits buyers prioritizing modern cell technology and a streamlined product selection, provided that formal bankability is not a binding project constraint. 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 VSUN](https://comparepv.com/aeet-vs-vsun) - [AE Solar vs AIKO](https://comparepv.com/ae-solar-vs-aiko) - [AKCOME vs VSUN](https://comparepv.com/akcome-vs-vsun) - [AE Solar vs ARTsolar](https://comparepv.com/ae-solar-vs-artsolar) - [ASM vs VSUN](https://comparepv.com/asm-vs-vsun) --- Source: https://comparepv.com/ae-solar-vs-vsun Not in this file, on the page: the distributions above drawn as charts.