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AIKO vs Q-Cells - solar panel manufacturer comparison

AIKO
China Founded 2009 Tier 1
Read the AIKO review
VS
Q-Cells
South Korea Founded 1999 Tier 1
Read the Q-Cells review
At a glance

AIKO has the broader catalog (144 vs 89 models). AIKO leads on peak efficiency at 25.20%. Q-Cells leans bifacial (39% 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 89
Highest power
805 Wp 675 Wp
Best efficiency
25.2% 23.2%
Average efficiency
23.7% 21.2%
Bifacial share
24% 39%
Average warranty
30 yrs 27 yrs
01

The two companies

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

Qcells is a renowned global provider of complete energy solutions, specializing in solar cells and modules, energy storage solutions, downstream project business, and energy retail. The company has a strong heritage dating back to its foundation in Germany and has become a leader in technology innovations. As an...

Founded
1999
Headquarters
Seoul, South Korea
Annual capacity
11.2 GW/year
Employees
2000+
Tier 1 bankable
Yes
02

Catalogue against catalogue

Averages over every model in the database
Metric AIKO Q-Cells
Catalog & Power
Panel Models 144+55 89
Max Power 805 W+130 W 675 W
Avg Power 581 W+113 W 468 W
Efficiency
Max Efficiency 25.20%+2.00 pp 23.20%
Avg Efficiency 23.65%+2.44 pp 21.21%
Reliability & Warranty
Avg Temp Coefficient -0.271%/°C+0.054 -0.325%/°C
Bifacial Share 35 (24%) 35 (39%)+15 pp
Avg Warranty 29.5 yrs+2.5 yr 27.0 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%)

Q-Cells cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>PERC</strong> (43%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

AIKO Solar is a Chinese manufacturer headquartered in Guangzhou, founded in 2009, that has grown rapidly on the back of its proprietary ABC (All Back Contact) N-type cell technology. The company achieved BloombergNEF Tier 1 bankability status in 2024 and has reported a production capacity of approximately 20 GW for its ABC lines. Q-Cells, operating under South Korean conglomerate Hanwha since 2012, traces its origins to Q-Cells AG, a German firm founded in 1999, and today produces panels across South Korea, Germany, Malaysia, and the United States. Q-Cells holds long-standing BloombergNEF Tier 1 status and runs approximately 8.4 GW of capacity in Dalton, Georgia alone - the largest solar manufacturing plant in the Western Hemisphere. In terms of established institutional footprint, Q-Cells commands the wider global reach and the longer bankability track record.

Q-Cells offers two main technology lines: the Q.PEAK DUO series based on its Q.ANTUM DUO PERC architecture for cost-sensitive residential and commercial rooftops, and the newer Q.TRON line using TOPCon cells for higher-efficiency applications. AIKO's lineup is unified around ABC technology, with Gen 3 modules achieving confirmed module efficiencies above 24%, a notably low temperature coefficient, and strong shade tolerance thanks to rear-contact cell design. Independent installer surveys ranked AIKO first in the 2025 SolarQuotes Installers' Choice Awards, reflecting growing professional confidence in the platform.

For a typical residential buyer in 2025, Q-Cells is the lower-risk default - its multi-decade warranty infrastructure, U.S. domestic manufacturing that qualifies for IRA incentives, and deep installer network are difficult to match. AIKO is the stronger pick where roof space is constrained and peak efficiency is the decisive criterion, though buyers should note that its Tier 1 designation is recent and its global service network is still maturing. The two brands occupy overlapping but distinct niches rather than being straightforwardly interchangeable.

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 170 AIKO offers · See 23 Q-Cells 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.