--- title: "AE Solar vs SP Enerji - Brand Comparison | ComparePV" description: "Compare AE Solar vs SP Enerji solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background." source: "https://comparepv.com/ae-solar-vs-sp-enerji" --- # AE Solar vs SP Enerji AE Solar has the broader catalog (646 vs 33 models). AE Solar leads on peak efficiency at 24.43%. AE Solar leans bifacial (63% of lineup). ## The two companies | Attribute | AE Solar | SP Enerji | | --- | --- | --- | | Country | Germany | Turkey | | Headquarters | Gersthofen | Adana | | Founded | 2003 | 2008 | | Employees | 501-1000 | | | Annual capacity | 2+ GW/year | 1.2 GW/year | | Tier 1 | yes | | | Listed | | | | Website | [https://ae-solar.com](https://ae-solar.com) | [https://www.spenerji.com.tr](https://www.spenerji.com.tr) | 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... SP Enerji is a solar panel manufacturer and installation company located in Adana, Turkey. Established in 2008, they produce photovoltaic solar panels and offer engineering solutions including consultancy, installation, infrastructure, assembly, commissioning, sales and after-sales technical support services. The... ## Catalog & Power | Measure | AE Solar | SP Enerji | Margin | | --- | --- | --- | --- | | Panel Models | 646 | 33 | +613 | | Max Power | 730 W | 410 W | +320 W | | Avg Power | 489 W | 334 W | +155 W | ## Efficiency | Measure | AE Solar | SP Enerji | Margin | | --- | --- | --- | --- | | Max Efficiency | 24.43% | 20.67% | +3.76 pp | | Avg Efficiency | 21.11% | 18.56% | +2.55 pp | ## Reliability & Warranty | Measure | AE Solar | SP Enerji | Margin | | --- | --- | --- | --- | | Avg Temp Coefficient | -0.312%/°C | -0.390%/°C | +0.078 | | Bifacial Share | 405 (63%) | 11 (33%) | +29 pp | | Avg Warranty | 29.7 yrs | 25.0 yrs | +4.7 yr | ## Efficiency distribution AE Solar skews to higher efficiency: 9% of lineup is 23%+ | Efficiency band | AE Solar | SP Enerji | | --- | --- | --- | | \<20% | 74 (11.5%) | 28 (84.8%) | | 20-21% | 171 (26.5%) | 5 (15.2%) | | 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 | SP Enerji | | --- | --- | --- | | \<400W | 78 (12.1%) | 30 (90.9%) | | 400-499W | 329 (50.9%) | 3 (9.1%) | | 500-599W | 154 (23.8%) | 0 | | 600-699W | 55 (8.5%) | 0 | | 700W+ | 30 (4.6%) | 0 | ## Cell technology Dominant cell tech: **TOPCon** (54%) Dominant cell tech: **PERC** (100%) | Technology | AE Solar | SP Enerji | | --- | --- | --- | | TOPCon | 349 (54.0%) | 0 | | PERC | 245 (37.9%) | 33 (100.0%) | | 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 | ## Top panels, SP Enerji | # | Model | Power | Efficiency | Temp. coefficient | Technology | | --- | --- | --- | --- | --- | --- | | 1 | [SP-410M72](https://comparepv.com/panel/sp-enerji-sp-410m72) | 410 | 20.7 | -0.370 | Monocrystalline | | 2 | [SP-405M72](https://comparepv.com/panel/sp-enerji-sp-405m72) | 405 | 20.4 | -0.370 | Monocrystalline | | 3 | [SP-400M72](https://comparepv.com/panel/sp-enerji-sp-400m72) | 400 | 20.2 | -0.370 | Monocrystalline | | 4 | [SP-395M72](https://comparepv.com/panel/sp-enerji-sp-395m72) | 395 | 19.9 | -0.370 | Monocrystalline | | 5 | [SP-390M72](https://comparepv.com/panel/sp-enerji-sp-390m72) | 390 | 19.7 | -0.370 | Monocrystalline | | 6 | [SP-385M72](https://comparepv.com/panel/sp-enerji-sp-385m72) | 385 | 19.4 | -0.370 | Monocrystalline | | 7 | [SP-380M72](https://comparepv.com/panel/sp-enerji-sp-380m72) | 380 | 19.6 | -0.380 | Monocrystalline | | 8 | [SP-375M72](https://comparepv.com/panel/sp-enerji-sp-375m72) | 375 | 19.3 | -0.380 | Monocrystalline | | 9 | [SP-370M72](https://comparepv.com/panel/sp-enerji-sp-370m72) | 370 | 19.1 | -0.380 | Monocrystalline | | 10 | [SP-365M72](https://comparepv.com/panel/sp-enerji-sp-365m72) | 365 | 18.8 | -0.380 | Monocrystalline | ## Summary AE Solar was founded in 2003 in Königsbrunn, Germany by three brothers - Alexander, Victor, and Waldemar Maier - making it one of the few solar brands with genuine European roots in its management and branding. The company's manufacturing footprint spans China (since 2009), Georgia (since 2019) and Turkey (a 1 GW facility in Kayseri, since 2021), with a total stated annual production capacity of approximately 2.5 GW. AE Solar has maintained BloombergNEF Tier 1 status continuously since 2021, and in the 2024 bankability report it ranked 18th among 67 assessed manufacturers - notably as the only European Tier 1 module maker in that survey, with its bankability score rising from 26% in 2023 to 50% in 2024. The company is additionally the first DIBt-certified Tier 1 PV module producer and received the Kiwa PVEL Top Performer Award in 2025. SP Enerji is a Turkish manufacturer established in 2008 by electrical engineer Serdar Tabakoğlu, operating a production facility in the Hacı Sabancı Organized Industrial Zone in Adana. Independent sources suggest a production capacity in the range of tens of megawatts per year, though the company itself claims a considerably higher figure; the discrepancy cannot be reconciled from publicly available data. SP Enerji does not appear on BloombergNEF Tier 1 lists, and no independent bankability assessments were found. In terms of institutional footprint, AE Solar has a substantially stronger standing. AE Solar serves residential rooftop, commercial C&I, and utility-scale ground-mount segments across more than 95 countries. Its two main product families are the Aurora line (P-type PERC technology, efficiency up to approximately 21.3%) and the Meteor line (N-type TOPCon technology, efficiency up to approximately 22.6%), with the Meteor series earning a five-star rating in PV Magazine module testing and a Kiwa PVEL Top Performer recognition in 2025. The company offers a 30-year linear power warranty with annual degradation capped at 0.4% from year two onward, which is competitive with mainstream Tier 1 peers. SP Enerji targets primarily the Turkish domestic market - both licensed utility projects and unlicensed self-consumption installations - and lists international export as an ambition. However, independent evidence of a significant European distribution network, third-party performance testing, or certified product lines is not available from public sources, and the specific cell technology generation currently used by SP Enerji cannot be confirmed from independent reviews. For international buyers - whether European installers, project developers, or procurement teams - AE Solar represents the lower-risk choice, backed by verifiable Tier 1 bankability, multi-GW manufacturing, and a global service network. SP Enerji may be a viable option for buyers operating directly within Turkey or in markets where locally manufactured Turkish panels carry regulatory or cost advantages, but the lack of independently verified capacity figures, certifications for European markets, and third-party reviews makes it difficult to recommend with confidence for projects outside its home market. 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 SP Enerji](https://comparepv.com/aeet-vs-sp-enerji) - [AE Solar vs AIKO](https://comparepv.com/ae-solar-vs-aiko) - [AKCOME vs SP Enerji](https://comparepv.com/akcome-vs-sp-enerji) - [AE Solar vs ARTsolar](https://comparepv.com/ae-solar-vs-artsolar) - [ASM vs SP Enerji](https://comparepv.com/asm-vs-sp-enerji) --- Source: https://comparepv.com/ae-solar-vs-sp-enerji Not in this file, on the page: the distributions above drawn as charts.