Skip to main content

DMEGC vs Sunova - solar panel manufacturer comparison

DMEGC
China Founded 1980 Tier 1
Read the DMEGC review
VS
Sunova
China Founded 2008
Read the Sunova review
At a glance

Sunova has the broader catalog (183 vs 150 models). DMEGC leads on peak efficiency at 23.50%. Sunova leans bifacial (92% 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
150 183
Highest power
720 Wp 720 Wp
Best efficiency
23.5% 23.2%
Average efficiency
21.4% 21.6%
Bifacial share
73% 92%
Average warranty
30 yrs 28 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
Sunova
Founded
2008
Headquarters
Hefei, China
02

Catalogue against catalogue

Averages over every model in the database
Metric DMEGC Sunova
Catalog & Power
Panel Models 150 183+33
Max Power 720 W 720 W
Avg Power 476 W 523 W+47 W
Efficiency
Max Efficiency 23.50%+0.30 pp 23.20%
Avg Efficiency 21.39% 21.60%+0.21 pp
Reliability & Warranty
Avg Temp Coefficient -0.291%/°C+0.026 -0.317%/°C
Bifacial Share 109 (73%) 168 (92%)+19 pp
Avg Warranty 30.0 yrs+1.6 yr 28.4 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

Sunova offers more 600W+ panels (22% of lineup)

DMEGC cell technology
Share of their models by cell architecture

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

Sunova cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>PERC</strong> (49%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

DMEGC is a Chinese manufacturer headquartered in Jinhua, Zhejiang province, founded in 1980 as part of a diversified industrial group listed on the Shenzhen Stock Exchange since 2006. The company holds Tier 1 status in the BloombergNEF Global PV Module Manufacturer Ranking as of Q3 2025 and was simultaneously named a Tier 1 supplier by S&P Global Commodity Insights, underscoring strong bankability with project finance lenders. Annual module capacity stands at approximately 21 GW, with cell capacity near 24 GW, and the company shipped 13.4 GW in the first half of 2025 alone - a 64% year-on-year increase - placing it fifth globally in Wood Mackenzie's 2025 manufacturer rankings. Sunova Solar is a Chinese manufacturer with factories in China and Vietnam, carrying BNEF Tier 1 status and module capacity of roughly 5.5 GW, with a 9 GW TOPCon cell factory announced in 2024. Both brands are bankable, but DMEGC commands a substantially larger institutional footprint.

DMEGC's product portfolio is built around TOPCon technology. Its Infinity RT series reaches up to 635 W at 23.5% efficiency for utility and commercial ground-mount applications, while a separate lightweight bifacial TOPCon line targeting weight-constrained residential rooftops delivers 250-270 W per panel. Sunova fields both TOPCon and HJT product families - the Thor TOPCon series runs up to 605 W with bifacial gains of up to 30%, and the company offers a 30-year performance warranty backed by a 15-year product guarantee. Its US-facing brand Thornova has released a 720 W TOPCon module at 23.2% efficiency aimed at large-scale ground-mount projects. Both manufacturers cover residential, commercial, and utility-scale segments, though Sunova differentiates itself partly through its dual-technology offer and long warranty terms.

For a typical international buyer - whether a residential installer or a C&I developer seeking bankable modules - DMEGC is the lower-risk default given its greater production scale, dual Tier 1 certifications, and broader global support network. Sunova is a credible alternative, particularly for projects where long warranty commitments and HJT technology are valued, but its smaller scale may invite additional due diligence on large debt-financed deals. In the residential segment, the two brands are largely interchangeable on pure product quality grounds.

Generated by Claude Sonnet · 2026-06-04

06

Other brand comparisons

Build your own
Manufacturers
DMEGC A.B. Energy
Manufacturers
AE Solar Sunova
Manufacturers
DMEGC AEET
Manufacturers
AIKO Sunova
Manufacturers
DMEGC AKCOME
Manufacturers
ARTsolar Sunova
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 81 DMEGC 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.