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DMEGC vs Aptos Solar - solar panel manufacturer comparison

DMEGC
China Founded 1980 Tier 1
Read the DMEGC review
VS
Aptos Solar
USA Founded 2019
Read the Aptos Solar review
At a glance

DMEGC has the broader catalog (150 vs 33 models). DMEGC leads on peak efficiency at 23.50%. 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 33
Highest power
720 Wp 550 Wp
Best efficiency
23.5% 21.3%
Average efficiency
21.4% 20.6%
Bifacial share
73% 52%
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
Aptos Solar

Aptos Solar Technology is a U.S. based company that leverages global sourcing to provide innovative and affordable solar technology. They offer high-performance solar panels optimized with their patented Dual Nano Absorber (DNA) technology for residential, commercial, and utility applications. The company is committed...

Founded
2019
Headquarters
San Antonio, TX, USA
Employees
14
02

Catalogue against catalogue

Averages over every model in the database
Metric DMEGC Aptos Solar
Catalog & Power
Panel Models 150+117 33
Max Power 720 W+170 W 550 W
Avg Power 476 W+44 W 432 W
Efficiency
Max Efficiency 23.50%+2.21 pp 21.29%
Avg Efficiency 21.39%+0.81 pp 20.58%
Reliability & Warranty
Avg Temp Coefficient -0.291%/°C+0.043 -0.334%/°C
Bifacial Share 109 (73%)+21 pp 17 (52%)
Avg Warranty 30.0 yrs 30.0 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

DMEGC skews to higher efficiency: 21% of lineup is 23%+

Power spread
Share of each catalogue in every power band

DMEGC offers more 600W+ panels (13% of lineup)

DMEGC cell technology
Share of their models by cell architecture

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

Aptos Solar 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...
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 58 DMEGC offers · See 5 Aptos Solar 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.