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Astronergy vs AIKO - solar panel manufacturer comparison

Astronergy
China Founded 2006 Tier 1
Read the Astronergy review
VS
AIKO
China Founded 2009 Tier 1
Read the AIKO review
At a glance

Astronergy has the broader catalog (150 vs 144 models). AIKO leads on peak efficiency at 25.20%. Astronergy leans bifacial (69% 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
150 144
Highest power
735 Wp 805 Wp
Best efficiency
24.8% 25.2%
Average efficiency
22.7% 23.7%
Bifacial share
69% 24%
Average warranty
30 yrs 30 yrs
01

The two companies

Company facts, not datasheet figures
Astronergy

Astronergy is a global manufacturer and supplier of solar modules, and a subsidiary of Chint Group, one of the world's leading providers of smart energy solutions. The company focuses on the R&D, production, and sales of high-efficiency crystalline silicon PV cells and PV modules. Astronergy has established...

Founded
2006
Headquarters
Hangzhou, China
Annual capacity
76+ GW/year
Employees
12000+
Tier 1 bankable
Yes
AIKO
Founded
2009
Headquarters
Shanghai, China
Tier 1 bankable
Yes
02

Catalogue against catalogue

Averages over every model in the database
Metric Astronergy AIKO
Catalog & Power
Panel Models 150+6 144
Max Power 735 W 805 W+70 W
Avg Power 540 W 581 W+42 W
Efficiency
Max Efficiency 24.80% 25.20%+0.40 pp
Avg Efficiency 22.71% 23.65%+0.95 pp
Reliability & Warranty
Avg Temp Coefficient -0.293%/°C -0.271%/°C+0.023
Bifacial Share 104 (69%)+45 pp 35 (24%)
Avg Warranty 29.6 yrs+0.1 yr 29.5 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)

Astronergy cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>TOPCon</strong> (89%)

AIKO cell technology
Share of their models by cell architecture

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

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

AIKO is a Chinese solar manufacturer that rose rapidly to global prominence, achieving BloombergNEF Tier 1 bankability status in Q3 2024 and reporting a manufacturing capacity of around 20 GW as of early 2025. Astronergy, founded in 2006 as the solar arm of CHINT Group - one of China's largest electrical conglomerates - carries a longer institutional track record and operates at considerably larger scale, with module production capacity reported at 58 GW across facilities in China, Thailand, and Turkey. Astronergy's deep CHINT backing and longer history in non-recourse financed project markets give it a stronger institutional footprint overall.

AIKO has built its reputation almost entirely on high-efficiency premium modules using its proprietary ABC (All Back Contact) cell architecture, which relocates all electrical contacts to the rear of the cell to maximize active light-absorbing surface area. Its panels have held the top efficiency ranking in independent global tables for several consecutive years, making them a preferred choice for space-constrained premium residential rooftops where peak output per square meter justifies a higher price point. Astronergy, by contrast, covers a broader range of use cases: its TOPCon-based Astro N and Astro 7 series target utility-scale ground-mount projects and mid-range commercial rooftops alike, and the company has introduced anti-dust framing and bifacial variants suited to large project developers. Astronergy panels performed well across six out of seven stress-test categories in independent 2024 reliability assessments, including thermal cycling, damp heat, and mechanical load sequences.

For buyers prioritizing maximum efficiency in a residential or premium commercial setting and willing to absorb a cost premium, AIKO is a compelling option backed by verified world-record module performance. For large commercial or utility-scale buyers who need volume supply, competitive pricing, and a well-established financing track record, Astronergy is the more practical default - its broader portfolio and production scale make project bankability more straightforward.

Generated by Claude Sonnet · 2026-05-16

06

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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 41 Astronergy offers · See 179 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.