Skip to main content

DMEGC vs Goldi Solar - solar panel manufacturer comparison

DMEGC
China Founded 1980 Tier 1
Read the DMEGC review
VS
Goldi Solar
India Founded 2011 Tier 1
Read the Goldi Solar review
At a glance

DMEGC has the broader catalog (150 vs 145 models). DMEGC leads on peak efficiency at 23.50%.

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
150 145
Highest power
720 Wp 715 Wp
Best efficiency
23.5% 23.0%
Average efficiency
21.4% 21.2%
Bifacial share
73% 79%
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
Goldi Solar

Goldi Solar is a leading Indian solar PV module manufacturer and EPC service provider committed to accelerating the transition to sustainable energy. Established in 2011 and headquartered in Surat, Gujarat, the company offers cutting-edge solar solutions that power industries, businesses, and communities across more...

Founded
2011
Headquarters
Surat, India
Annual capacity
15.2 GW/year
Employees
250-499 Employees
Tier 1 bankable
Yes
02

Catalogue against catalogue

Averages over every model in the database
Metric DMEGC Goldi Solar
Catalog & Power
Panel Models 150+5 145
Max Power 720 W+5 W 715 W
Avg Power 476 W 513 W+37 W
Efficiency
Max Efficiency 23.50%+0.47 pp 23.03%
Avg Efficiency 21.39%+0.23 pp 21.16%
Reliability & Warranty
Avg Temp Coefficient -0.291%/°C+0.035 -0.326%/°C
Bifacial Share 109 (73%) 115 (79%)+7 pp
Avg Warranty 30.0 yrs+2.4 yr 27.6 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

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

DMEGC cell technology
Share of their models by cell architecture

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

Goldi Solar cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>PERC</strong> (74%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

DMEGC is a Chinese manufacturer headquartered in Zhejiang province, part of the diversified DMEGC Magnetics industrial group, and has been producing PV modules for years while earning EUPD Research's "Top Brand PV Module" award for six consecutive years through 2023. It holds an "A" rating in the PV ModuleTech Bankability Report, upgraded from BBB, and is recognized as a Tier 1 manufacturer by BloombergNEF. Its cell production capacity reached around 23 GW following a new 6 GW N-type plant, with annual module capacity near 21 GW and cumulative shipments exceeding 50 GW, placing it among Wood Mackenzie's top ten global module makers in 2024. Goldi Solar, by contrast, is an Indian manufacturer based in Surat, Gujarat, positioned as one of India's largest domestic module producers, with module capacity being scaled rapidly from roughly 3 GW toward a targeted 14 GW by late 2025 and further expansion plans toward FY28, alongside new in-house cell production. Goldi Solar is also described as Tier 1 bankable, though its global institutional track record and rating history are considerably shorter than DMEGC's, giving DMEGC the stronger and more established institutional footprint.

In terms of product lines, DMEGC focuses on N-type TOPCon double-glass modules, such as its 570-580 W half-cut series with efficiencies around 22-22.5 percent, marketed heavily to European residential and commercial rooftop installers and valued for strong performance in diffuse, cloudy light conditions typical of markets like the UK. Goldi Solar's portfolio spans Mono PERC and N-type TOPCon technology under its HELOC and HELOC Plus series, including large-format bifacial modules rated up to 705 Wp with bifaciality factors around 80 percent, targeting residential, commercial, and utility-scale projects primarily within the fast-growing Indian domestic market.

For a typical buyer in 2025, the choice largely comes down to region and project type. DMEGC is generally the safer default for European or globally distributed rooftop installations given its longer bankability track record, established distribution network, and consistent industry recognition. Goldi Solar is a strong and rapidly scaling option for buyers within India or South Asian utility-scale projects benefiting from domestic manufacturing incentives, but its shorter operating history as a rated Tier 1 bankable supplier means international buyers should weigh local support and warranty servicing carefully before treating the two brands as interchangeable.

Generated by Claude Sonnet 5 · 2026-09-23

06

Other brand comparisons

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