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DMEGC vs AIKO - solar panel manufacturer comparison

DMEGC
China Founded 1980 Tier 1
Read the DMEGC review
VS
AIKO
China Founded 2009 Tier 1
Read the AIKO review
At a glance

DMEGC has the broader catalog (150 vs 144 models). AIKO leads on peak efficiency at 25.20%. DMEGC leans bifacial (73% 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
720 Wp 805 Wp
Best efficiency
23.5% 25.2%
Average efficiency
21.4% 23.7%
Bifacial share
73% 24%
Average warranty
30 yrs 30 yrs
01

The two companies

Company facts, not datasheet figures
DMEGC

DMEGC Solar, founded in 1980, is a global provider of renewable energy solutions, specializing in high-efficiency solar panels for residential, commercial, and utility-scale projects. The company has six manufacturing bases and is known for its integrated supply chain, from wafers to modules. DMEGC Solar is committed...

Founded
1980
Headquarters
Dongyang, Zhejiang Province, China
Annual capacity
21 GW/year
Employees
18,831
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 DMEGC AIKO
Catalog & Power
Panel Models 150+6 144
Max Power 720 W 805 W+85 W
Avg Power 476 W 581 W+106 W
Efficiency
Max Efficiency 23.50% 25.20%+1.70 pp
Avg Efficiency 21.39% 23.65%+2.26 pp
Reliability & Warranty
Avg Temp Coefficient -0.291%/°C -0.271%/°C+0.021
Bifacial Share 109 (73%)+48 pp 35 (24%)
Avg Warranty 30.0 yrs+0.5 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)

DMEGC cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>TOPCon</strong> (73%)

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 headquartered in Ningbo, founded in 2009, that has built its market identity around proprietary ABC (All Back Contact) cell technology. The company achieved BloombergNEF Tier 1 status in 2024 and is aggressively scaling production, with a new facility in Jinan targeting 30 GW of cell and module capacity alongside existing plants, making AIKO one of the faster-growing names in high-efficiency manufacturing. DMEGC - part of the diversified Hengdian Group based in Zhejiang province - brings more than four decades of industrial history to photovoltaics. The company holds confirmed BloombergNEF Tier 1 status reaffirmed in Q3 2025, earned an "A" rating in the PV ModuleTech Bankability Report, and operates module production capacity of approximately 21 GW per year, with cumulative global shipments exceeding 50 GW. On the combined measure of institutional longevity, financial depth, and established bankability, DMEGC carries the stronger track record.

AIKO's product lineup centers on ABC modules that eliminate front-side busbars and achieve module efficiencies exceeding 25% in the latest commercial generation - a world-leading figure for mass-produced panels. Independent testing confirms ABC modules deliver up to 30 W more per panel than comparable TOPCon products, a superior temperature coefficient of -0.26%/degrees C, and meaningfully better partial-shading performance, making them particularly compelling for space-constrained residential rooftops and commercial C&I installations where every square meter counts. AIKO won the SolarQuotes Installers Choice Award for best solar panels in 2025, reflecting strong real-world installer sentiment. DMEGC covers the full market spectrum with N-type TOPCon modules ranging from lightweight bifacial double-glass panels designed for single-family homes to the large-format Infinity RT series reaching up to 720 Wp and 24.6% efficiency for utility-scale ground-mount and large industrial rooftop projects. DMEGC also offers agri-PV configurations and customized framing solutions, and appears as a Top Performer in the Kiwa PVEL PV Module Reliability Scorecard.

For most international buyers - especially those working with project finance lenders who weight Tier 1 bankability heavily - DMEGC is the lower-risk default, backed by decades of financial stability and a broad, reliability-tested product range. AIKO is the standout pick when watts-per-square-meter is the primary constraint and the buyer is willing to pay a technology premium for ABC. Both are credible manufacturers rather than interchangeable commodities, and the decision ultimately comes down to whether efficiency leadership or institutional depth is more critical to the specific project.

Generated by Claude Sonnet · 2026-07-15

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 82 DMEGC 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.