--- title: "AE Solar vs Sigenergy - Brand Comparison | ComparePV" description: "Compare AE Solar vs Sigenergy solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background." source: "https://comparepv.com/ae-solar-vs-sigenergy" --- # AE Solar vs Sigenergy AE Solar has the broader catalog (646 vs 0 models). AE Solar leans bifacial (63% of lineup). ## The two companies | Attribute | AE Solar | Sigenergy | | --- | --- | --- | | Country | Germany | China | | Headquarters | Gersthofen | Shanghai | | Founded | 2003 | 2022 | | Employees | 501-1000 | 500-1000 | | Annual capacity | 2+ GW/year | | | Tier 1 | yes | | | Listed | | HKEX: 6656 | | Website | [https://ae-solar.com](https://ae-solar.com) | [https://www.sigenergy.com](https://www.sigenergy.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... Sigenergy is a Shanghai-based energy technology company specializing in all-in-one solar inverters, battery energy storage systems (BESS), and EV chargers for residential, commercial, and utility-scale applications. Founded in 2022 by Tony Xu, a former Huawei Smart PV executive, the company positions itself as the... ## Catalog & Power | Measure | AE Solar | Sigenergy | 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 | Sigenergy | Margin | | --- | --- | --- | --- | | Max Efficiency | 24.43% | - | | | Avg Efficiency | 21.11% | - | | ## Reliability & Warranty | Measure | AE Solar | Sigenergy | 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 | Sigenergy | | --- | --- | --- | | \<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 | Sigenergy | | --- | --- | --- | | \<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 | Sigenergy | | --- | --- | --- | | 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 photovoltaic module manufacturer founded in 2003 and headquartered in Königsbrunn, Germany, with production facilities in China, Georgia, and Turkey. The company operates at approximately 2.5 GW of annual manufacturing capacity and has earned its 16th consecutive inclusion on the BloombergNEF Tier 1 Global PV Module Manufacturer list, a distinction that makes it the only European-headquartered module brand to hold this status with high bankability as of 2024. AE Solar also received the Kiwa PVEL Top Performer Award in 2025, reinforcing its reliability credentials through independent laboratory testing. Sigenergy is a fundamentally different kind of company: a Chinese energy systems brand founded in 2022 and listed on the Hong Kong Stock Exchange. It does not manufacture solar panels. Its product line centers on hybrid inverters, battery storage systems - most notably the all-in-one SigenStor Neo integrating inverter, battery, PCS, EMS, and gateway in a single unit - and V2X-capable EV chargers guided by an AI energy management platform. On institutional footprint and bankability track record, AE Solar carries the stronger credentials by a wide margin. AE Solar addresses a broad range of installation types through its module families. The Meteor series uses N-type TOPCon cell technology in a power range spanning 415 W to 725 W, making it suitable for residential rooftops, commercial C&I projects, and utility-scale ground mounts alike. The Comet series leverages HJT technology to reach efficiencies up to 23.05%, targeting space-constrained applications where maximum yield per square meter matters. Both lines are backed by a 30-year product warranty with guaranteed output retention of 82.2% at year 30 - a relatively rare commitment in the industry. Sigenergy, by contrast, positions itself as a system integrator rather than a panel supplier. It has achieved the top battery brand ranking in several markets including Australia, Ireland, and South Africa, reflecting genuine traction in the residential and C&I storage segments. A direct side-by-side comparison of these two brands is structurally awkward because they occupy different rungs of the solar value chain. A buyer sourcing bankable, independently tested PV modules for a project requiring financed procurement should choose AE Solar. A buyer looking to pair any brand of solar panels with a sophisticated, AI-managed storage and inverter platform should evaluate Sigenergy. For an installer working in a market where dynamic electricity pricing is reshaping residential economics - such as parts of Europe - the two brands are best viewed as complementary system components rather than competing alternatives. 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 Sigenergy](https://comparepv.com/aeet-vs-sigenergy) - [AE Solar vs AIKO](https://comparepv.com/ae-solar-vs-aiko) - [AKCOME vs Sigenergy](https://comparepv.com/akcome-vs-sigenergy) - [AE Solar vs ARTsolar](https://comparepv.com/ae-solar-vs-artsolar) - [ASM vs Sigenergy](https://comparepv.com/asm-vs-sigenergy) --- Source: https://comparepv.com/ae-solar-vs-sigenergy Not in this file, on the page: the distributions above drawn as charts.