--- title: "Sunman vs AEET - Brand Comparison | ComparePV" description: "Compare Sunman vs AEET solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background." source: "https://comparepv.com/sunman-vs-aeet" --- # Sunman vs AEET Sunman has the broader catalog (6 vs 5 models). Sunman leads on peak efficiency at 19.40%. ## The two companies | Attribute | Sunman | AEET | | --- | --- | --- | | Country | China | | | Headquarters | Shanghai | | | Founded | 2014 | | | Employees | 51-200 | | | Annual capacity | 1-2 GW/year | | | Tier 1 | | no | | Listed | | | | Website | [https://www.sunman-energy.com](https://www.sunman-energy.com) | | Sunman Energy is a technology company pioneering ultra-light, glass-free crystalline silicon solar modules under its proprietary eArc technology — the world's first such product, weighing up to 70% less than conventional glass panels. Founded by Dr. Zhengrong Shi (the founder of Suntech), the company targets niche... ## Catalog & Power | Measure | Sunman | AEET | Margin | | --- | --- | --- | --- | | Panel Models | 6 | 5 | +1 | | Max Power | 520 W | 200 W | +320 W | | Avg Power | 312 W | 190 W | +122 W | ## Efficiency | Measure | Sunman | AEET | Margin | | --- | --- | --- | --- | | Max Efficiency | 19.40% | 15.70% | +3.70 pp | | Avg Efficiency | 17.74% | 14.90% | +2.84 pp | ## Reliability & Warranty | Measure | Sunman | AEET | Margin | | --- | --- | --- | --- | | Avg Temp Coefficient | -0.356%/°C | - | | | Bifacial Share | 0 (0%) | 0 (0%) | | | Avg Warranty | 25.0 yrs | 25.0 yrs | | ## Efficiency distribution | Efficiency band | Sunman | AEET | | --- | --- | --- | | \<20% | 6 (100.0%) | 5 (100.0%) | ## Power distribution | Power band | Sunman | AEET | | --- | --- | --- | | \<400W | 3 (50.0%) | 5 (100.0%) | | 400-499W | 2 (33.3%) | 0 | | 500-599W | 1 (16.7%) | 0 | ## Cell technology Dominant cell tech: **PERC** (100%) Dominant cell tech: **PERC** (100%) | Technology | Sunman | AEET | | --- | --- | --- | | PERC | 6 (100.0%) | 5 (100.0%) | ## Top panels, Sunman | # | Model | Power | Efficiency | Temp. coefficient | Technology | | --- | --- | --- | --- | --- | --- | | 1 | [SMF520J-12X12UW](https://comparepv.com/panel/sunkean-smf520j-12x12uw) | 520 | 19.3 | -0.340 | Monocrystalline | | 2 | [SMF430F-12X12UW](https://comparepv.com/panel/sunman-smf430f-12x12uw) | 430 | 19.4 | -0.380 | Monocrystalline | | 3 | [SMF425F-12X12UW](https://comparepv.com/panel/sunman-smf425f-12x12uw) | 425 | 19.2 | -0.380 | Monocrystalline | | 4 | [SMF200F-8X09DB-e](https://comparepv.com/panel/sunkean-smf200f-8x09db-e) | 200 | 16.3 | -0.340 | Monocrystalline | | 5 | [SMF200J-6X10DB-e](https://comparepv.com/panel/sunkean-smf200j-6x10db-e) | 200 | 16.6 | -0.340 | Monocrystalline | | 6 | [SMF100F-3X12UW](https://comparepv.com/panel/sunman-smf100f-3x12uw) | 100 | 15.7 | - | Monocrystalline | ## Top panels, AEET | # | Model | Power | Efficiency | Temp. coefficient | Technology | | --- | --- | --- | --- | --- | --- | | 1 | [SE200M(24)F](https://comparepv.com/panel/aeet-se200m-24-f) | 200 | 15.7 | - | Monocrystalline | | 2 | [SE195M(24)F](https://comparepv.com/panel/aeet-se195m-24-f) | 195 | 15.3 | - | Monocrystalline | | 3 | [SE190M(24)F](https://comparepv.com/panel/aeet-se190m-24-f) | 190 | 14.9 | - | Monocrystalline | | 4 | [SE185M(24)F](https://comparepv.com/panel/aeet-se185m-24-f) | 185 | 14.5 | - | Monocrystalline | | 5 | [SE180M(24)F](https://comparepv.com/panel/aeet-se180m-24-f) | 180 | 14.1 | - | Monocrystalline | ## Summary Sunman is a specialty solar manufacturer founded in 2014 by Dr. Zhengrong Shi - the entrepreneur who previously built Suntech into one of China's first globally recognized solar giants. The company's operational base is effectively Australia-focused, and in late 2025 it secured AUD 171 million in combined federal and state government funding to build a 500 MW module manufacturing plant in New South Wales's Hunter Valley. Sunman is not confirmed on Bloomberg NEF Tier 1 bankability lists, reflecting its status as a niche innovator rather than a high-volume commodity producer. AEET Energy Group GmbH is a considerably smaller operation headquartered in Bad Gandersheim, Germany, that combines photovoltaic wholesale distribution with project planning and installation services. ENF Solar lists AEET as a German manufacturer developing its own modules, though the company's primary public positioning is as a full-service regional partner for both residential customers and commercial solar parks. Between the two, Sunman carries the more recognizable institutional lineage and a clearer technology identity. The contrast in product strategy is sharp. Sunman's defining product is the eArc range, a glass-free, ultra-lightweight crystalline silicon module made from a polymer composite that is roughly 70 percent lighter than a conventional framed glass panel and only 2 mm thick. That profile makes eArc suited to weight-sensitive structures, vehicles, marine applications, and curved or contoured surfaces where standard rigid panels cannot be fitted. The premium price reflects the specialized manufacturing process. AEET, by contrast, offers conventional crystalline silicon modules - sourced partly through partnerships with established manufacturers and partly under its own label - with a 10-year product warranty and a 25-year performance guarantee, targeting standard pitched-roof residential systems and mid-scale commercial ground or rooftop installations primarily in the German-speaking market. For a typical buyer in 2025 who needs panels for a conventional rooftop or utility installation, neither brand is the obvious default: Sunman serves a distinct lightweight-application niche, and AEET is a regional European distributor-manufacturer without confirmed Tier 1 bankability. Buyers outside those specific contexts would generally be better served by an established Tier 1 manufacturer with multi-gigawatt capacity and a long track record of large-project financing. \---LINKS--- \- https://www.pv-magazine.com/2025/12/02/sunman-to-build-500-mw-solar-panel-manufacturing-plant-in-australia/ \| Sunman to build 500 MW solar panel plant in Australia \| article \- https://www.solarquotes.com.au/panels/sunman-energy-review.html \| Sunman Energy solar panels review - SolarQuotes \| review \- https://www.solarchoice.net.au/products/panels/sunman-earc-solar-panels-review/ \| Sunman eArc solar panels independent review - Solar Choice \| review \- https://www.enfsolar.com/aeet \| AEET Energy Group GmbH profile - ENF Solar directory \| article \- https://energypal.com/best-solar-panels-for-homes/aeet-energy-group \| AEET Energy Group - EnergyPal buyer's guide entry \| review Written by claude-sonnet from the figures above. ## Other comparisons - [Sunman vs A.B. Energy](https://comparepv.com/sunman-vs-a-b-energy) - [AE Solar vs AEET](https://comparepv.com/ae-solar-vs-aeet) - [Sunman vs AIKO](https://comparepv.com/sunman-vs-aiko) - [AKCOME vs AEET](https://comparepv.com/akcome-vs-aeet) - [Sunman vs ARTsolar](https://comparepv.com/sunman-vs-artsolar) - [ASM vs AEET](https://comparepv.com/asm-vs-aeet) --- Source: https://comparepv.com/sunman-vs-aeet Not in this file, on the page: the distributions above drawn as charts.