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AIKO vs AEET - solar panel manufacturer comparison

AIKO
China Founded 2009 Tier 1
Read the AIKO review
VS
AEET
Headquarters not published
Read the AEET review
At a glance

AIKO has the broader catalog (144 vs 5 models). AIKO leads on peak efficiency at 25.20%. AIKO leans bifacial (24% of lineup).

Both catalogues are read from the manufacturers' own datasheets. A brand is not scored against the market here, only against the other brand on this page.

Panel models
144 5
Highest power
805 Wp 200 Wp
Best efficiency
25.2% 15.7%
Average efficiency
23.7% 14.9%
Bifacial share
24% 0%
Average warranty
30 yrs 25 yrs
01

The two companies

Company facts, not datasheet figures
AIKO
Founded
2009
Headquarters
Shanghai, China
Tier 1 bankable
Yes
02

Catalogue against catalogue

Averages over every model in the database
Metric AIKO AEET
Catalog & Power
Panel Models 144+139 5
Max Power 805 W+605 W 200 W
Avg Power 581 W+391 W 190 W
Efficiency
Max Efficiency 25.20%+9.50 pp 15.70%
Avg Efficiency 23.65%+8.75 pp 14.90%
Reliability & Warranty
Avg Temp Coefficient -0.271%/°C -
Bifacial Share 35 (24%)+24 pp 0 (0%)
Avg Warranty 29.5 yrs+4.5 yr 25.0 yrs

An average over a catalogue describes the range a manufacturer publishes, not the module you would buy. A brand with two flagship panels and eighty older ones averages worse than one that has retired its back catalogue.

03

What each of them builds

Cell technology across the market
Efficiency spread
Share of each catalogue in every efficiency band

AIKO skews to higher efficiency: 85% of lineup is 23%+

Power spread
Share of each catalogue in every power band

AIKO offers more 600W+ panels (60% of lineup)

AIKO cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>Back Contact</strong> (83%)

AEET cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>PERC</strong> (100%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

AIKO is a Chinese solar manufacturer that achieved BloombergNEF Tier 1 bankability status in Q3 2024, placing it among the small fraction of global solar brands recognized for project-finance credibility by commercial lenders. By early 2025 the company had built out a production capacity reported at approximately 20 GW per year. AEET Energy Group GmbH is registered in Germany and describes itself primarily as a photovoltaic wholesale partner with manufacturing operations in China; no appearance on BloombergNEF or equivalent Tier 1 bankability lists was found during research, and no verified annual production figure has been publicly reported. On institutional footprint and third-party recognition, AIKO holds the considerably stronger position.

AIKO has built its reputation on ABC (All Back Contact) cell technology, which eliminates front-side metallization to raise module efficiency. Independent reviewers in 2025 consistently place AIKO panel efficiencies above 23 percent, and the company has reported a mass-production world-record result of 24.4 percent. Its product line targets premium residential and commercial rooftop installations where limited roof area makes per-watt yield critical, supported by a 30-year performance warranty with a stated annual degradation rate of 0.35 percent after year one - a figure that contributed to AIKO winning first place in the 2025 SolarQuotes Installers' Choice Awards in Australia. AEET, by contrast, offers a broader catalogue that spans polycrystalline, monocrystalline, and thin-film modules, a range more consistent with positioning across budget commercial and specialist niche segments than a single high-efficiency premium tier.

For a typical 2025 buyer who values verified bankability, independently tested efficiency, and long-term warranty support, AIKO is the clearer default. AEET may suit buyers seeking a European-registered wholesale partner for a varied technology mix, but the absence of Tier 1 credentials and published independent benchmarks makes a direct performance comparison difficult, and prospective buyers should request project references and third-party test data before committing.

Generated by Claude Sonnet · 2026-05-18

06

Other brand comparisons

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AU Optronics AEET
Something missing from a catalogue? Both lists are built from the datasheets in the database. If a model is absent, it has not been ingested yet.

Shop prices: See 180 AIKO offers

Comparisons are computed from manufacturer datasheets held in the ComparePV database and may not reflect a brand's complete current lineup. Nothing on this page is paid placement.