--- title: "AE Solar vs Sunplus - Brand Comparison | ComparePV" description: "Compare AE Solar vs Sunplus solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background." source: "https://comparepv.com/ae-solar-vs-sunplus" --- # AE Solar vs Sunplus AE Solar has the broader catalog (646 vs 11 models). AE Solar leads on peak efficiency at 24.43%. Sunplus leans bifacial (100% of lineup). ## The two companies | Attribute | AE Solar | Sunplus | | --- | --- | --- | | Country | Germany | | | Headquarters | Gersthofen | | | Founded | 2003 | | | Employees | 501-1000 | | | Annual capacity | 2+ GW/year | | | Tier 1 | yes | no | | Listed | | | | Website | [https://ae-solar.com](https://ae-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 | Sunplus | Margin | | --- | --- | --- | --- | | Panel Models | 646 | 11 | +635 | | Max Power | 730 W | 750 W | +20 W | | Avg Power | 489 W | 670 W | +182 W | ## Efficiency | Measure | AE Solar | Sunplus | Margin | | --- | --- | --- | --- | | Max Efficiency | 24.43% | 24.10% | +0.33 pp | | Avg Efficiency | 21.11% | 22.42% | +1.31 pp | ## Reliability & Warranty | Measure | AE Solar | Sunplus | Margin | | --- | --- | --- | --- | | Avg Temp Coefficient | -0.312%/°C | -0.318%/°C | +0.006 | | Bifacial Share | 405 (63%) | 11 (100%) | +37 pp | | Avg Warranty | 29.7 yrs | 30.0 yrs | +0.3 yr | ## Efficiency distribution Sunplus skews to higher efficiency: 55% of lineup is 23%+ | Efficiency band | AE Solar | Sunplus | | --- | --- | --- | | \<20% | 74 (11.5%) | 0 | | 20-21% | 171 (26.5%) | 3 (27.3%) | | 21-22% | 142 (22.0%) | 2 (18.2%) | | 22-23% | 199 (30.8%) | 0 | | 23%+ | 60 (9.3%) | 6 (54.5%) | ## Power distribution Sunplus offers more 600W+ panels (64% of lineup) | Power band | AE Solar | Sunplus | | --- | --- | --- | | \<400W | 78 (12.1%) | 0 | | 400-499W | 329 (50.9%) | 0 | | 500-599W | 154 (23.8%) | 4 (36.4%) | | 600-699W | 55 (8.5%) | 1 (9.1%) | | 700W+ | 30 (4.6%) | 6 (54.5%) | ## Cell technology Dominant cell tech: **TOPCon** (54%) Dominant cell tech: **HJT** (55%) | Technology | AE Solar | Sunplus | | --- | --- | --- | | TOPCon | 349 (54.0%) | 0 | | PERC | 245 (37.9%) | 5 (45.5%) | | Back Contact | 21 (3.3%) | 0 | | N-type | 17 (2.6%) | 0 | | BIPV | 9 (1.4%) | 0 | | HJT | 5 (0.8%) | 6 (54.5%) | ## 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, Sunplus | # | Model | Power | Efficiency | Temp. coefficient | Technology | | --- | --- | --- | --- | --- | --- | | 1 | [750](https://comparepv.com/panel/sunplus-750) | 750 | 24.1 | -0.300 | Monocrystalline | | 2 | [745](https://comparepv.com/panel/sunplus-745) | 745 | 24.0 | -0.300 | Monocrystalline | | 3 | [740](https://comparepv.com/panel/sunplus-740) | 740 | 23.8 | -0.300 | Monocrystalline | | 4 | [735](https://comparepv.com/panel/sunplus-735) | 735 | 23.7 | -0.300 | Monocrystalline | | 5 | [730](https://comparepv.com/panel/sunplus-730) | 730 | 23.5 | -0.300 | Monocrystalline | | 6 | [725](https://comparepv.com/panel/sunplus-725) | 725 | 23.3 | -0.300 | Monocrystalline | | 7 | [SR5-60HBD-600M](https://comparepv.com/panel/sunplus-sr5-60hbd-600m) | 600 | 21.2 | -0.340 | Monocrystalline | | 8 | [SR5-60HBD-595M](https://comparepv.com/panel/sunplus-sr5-60hbd-595m) | 595 | 21.0 | -0.340 | Monocrystalline | | 9 | [SR5-60HBD-590M](https://comparepv.com/panel/sunplus-sr5-60hbd-590m) | 590 | 20.8 | -0.340 | Monocrystalline | | 10 | [SR5-60HBD-585M](https://comparepv.com/panel/sunplus-sr5-60hbd-585m) | 585 | 20.7 | -0.340 | Monocrystalline | ## Summary AE Solar was founded in 2003 by Alexander Maier and his siblings in Königsbrunn, Germany, and operates today as AE Alternative Energy GmbH, headquartered in Gersthofen, Bavaria. The company maintains manufacturing facilities in China, Georgia, and Turkey, with a combined annual production capacity of approximately 2.5 GW. It has achieved more than 16 consecutive BloombergNEF Tier 1 rankings and in BNEF's 2024 Global PV Module Bankability report ranked 18th out of 67 evaluated manufacturers - distinguished as the sole European manufacturer to reach the high-bankability tier. Its bankability score rose from 26% in 2023 to 50% in 2024, a meaningful improvement. SUNPLUS OPTIMUM INC markets itself primarily toward the Americas, Caribbean, and Middle East, describing itself openly as an up-and-coming brand in those territories. It claims manufacturing bases in Asia, Europe, and the Americas and offers modules built on PERC, TOPCon, HJT, and shingled cell technologies, but no independent confirmation of BloombergNEF Tier 1 status or verified production capacity figures appeared in the sources searched. In terms of documented institutional standing, AE Solar carries the stronger track record. AE Solar's product portfolio centers on two main families: the Aurora series using P-type PERC cells (up to approximately 415 W) and the Meteor series using N-type TOPCon cells, which earned a five-star rating in PV Magazine's module test and the Kiwa PVEL Top Performer Award in 2025. The lineup covers residential rooftop installations, commercial C&I projects, and utility-scale ground-mount arrays across more than 95 countries. SUNPLUS OPTIMUM positions its bifacial dual-glass modules for residential, commercial, and utility-scale use cases and claims efficiency ratings in the 21-22% range, but independent third-party test results and European installer field reviews were not found in available public sources. For international buyers - particularly in Europe - AE Solar offers a clearer bankability story, verifiable third-party performance awards, and an established distribution network, making it the lower-risk choice for financed or utility-scale projects. SUNPLUS OPTIMUM may appeal to buyers in the Americas or regions where its distribution is more active, but buyers in markets where bankability documentation is required for project financing should verify the brand's credentials independently before committing. 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 Sunplus](https://comparepv.com/aeet-vs-sunplus) - [AE Solar vs AIKO](https://comparepv.com/ae-solar-vs-aiko) - [AKCOME vs Sunplus](https://comparepv.com/akcome-vs-sunplus) - [AE Solar vs ARTsolar](https://comparepv.com/ae-solar-vs-artsolar) - [ASM vs Sunplus](https://comparepv.com/asm-vs-sunplus) --- Source: https://comparepv.com/ae-solar-vs-sunplus Not in this file, on the page: the distributions above drawn as charts.