--- title: "AE Solar vs Zun Power - Brand Comparison | ComparePV" description: "Compare AE Solar vs Zun Power solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background." source: "https://comparepv.com/ae-solar-vs-zun-power" --- # AE Solar vs Zun Power AE Solar has the broader catalog (646 vs 0 models). AE Solar leans bifacial (63% of lineup). ## The two companies | Attribute | AE Solar | Zun Power | | --- | --- | --- | | Country | Germany | Canada | | Headquarters | Gersthofen | Montreal | | Founded | 2003 | 2014 | | Employees | 501-1000 | | | Annual capacity | 2+ GW/year | | | Tier 1 | yes | | | Listed | | | | Website | [https://ae-solar.com](https://ae-solar.com) | [https://zunpower.ca/](https://zunpower.ca/) | 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... Zun Power is a leading solar panel manufacturer based in Montreal, Canada. They specialize in high-efficiency photovoltaic panels under their own brand, GMA Solar, designed for commercial, industrial, agricultural, and institutional projects. Zun Power's manufacturing operations are fully based in Montreal and... ## Catalog & Power | Measure | AE Solar | Zun Power | 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 | Zun Power | Margin | | --- | --- | --- | --- | | Max Efficiency | 24.43% | - | | | Avg Efficiency | 21.11% | - | | ## Reliability & Warranty | Measure | AE Solar | Zun Power | 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 | Zun Power | | --- | --- | --- | | \<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 | Zun Power | | --- | --- | --- | | \<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 | Zun Power | | --- | --- | --- | | 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 Germany-based photovoltaic module manufacturer founded in 2003 in Königsbrunn, Bavaria, by Alexander Maier and his brothers Victor and Waldemar, with the company now headquartered in Gersthofen. It operates manufacturing facilities in China, Georgia, and Turkey, yielding a combined annual production capacity of approximately 2.5 GW. As of Q1 2025, AE Solar has appeared on the BloombergNEF Tier 1 PV Module Manufacturer list for the sixteenth time and was identified by BNEF as Europe's sole Tier 1 manufacturer with High Bankability in 2024. The company also became the first in the industry to earn DIBt certification as a Tier 1 manufacturer and received the Kiwa PVEL Top Performer Award in 2025. Zun Power, by contrast, is a smaller Canadian manufacturer based in Montreal, Quebec, marketing its products under the GMA Solar brand and describing itself as the only solar PV module producer in the province. No evidence of BloombergNEF Tier 1 status or comparable institutional recognition was found for Zun Power. On the dimension of bankability and global institutional footprint, AE Solar holds a clear and substantial advantage. AE Solar's product lineup spans residential rooftop systems, commercial and industrial installations, and utility-scale ground-mount projects. The company's flagship technologies include N-type TOPCon bifacial double-glass modules under the Meteor series - which earned a five-star rating in PV Magazine's module test - and HJT modules in the Comet series reaching efficiencies up to 23.05% in the 630-720 W power class. A 30-year product warranty further reinforces confidence in long-term asset performance. Zun Power's GMA Solar lineup covers a wide wattage range from 10 W to 700 W and targets commercial, industrial, agricultural, and institutional buyers primarily in Canada, with additional products aimed at off-grid, RV, and marine applications. The company claims PERC, TOPCon, and bifacial offerings and holds CSA and TUV Rheinland certifications, but independent field performance data and in-depth third-party reviews remain scarce. For most international buyers - particularly those financing projects through commercial lenders or seeking a manufacturer with a verified track record across multiple continents - AE Solar is the stronger default choice. Zun Power serves a legitimate regional niche in the Canadian market but lacks the scale, bankability credentials, and global review base that would make it readily interchangeable with AE Solar for buyers outside North America. 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 Zun Power](https://comparepv.com/aeet-vs-zun-power) - [AE Solar vs AIKO](https://comparepv.com/ae-solar-vs-aiko) - [AKCOME vs Zun Power](https://comparepv.com/akcome-vs-zun-power) - [AE Solar vs ARTsolar](https://comparepv.com/ae-solar-vs-artsolar) - [ASM vs Zun Power](https://comparepv.com/asm-vs-zun-power) --- Source: https://comparepv.com/ae-solar-vs-zun-power Not in this file, on the page: the distributions above drawn as charts.