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DMEGC vs Phono Solar - solar panel manufacturer comparison

DMEGC
China Founded 1980 Tier 1
Read the DMEGC review
VS
Phono Solar
China Founded 2004 Tier 1
Read the Phono Solar review
At a glance

Phono Solar has the broader catalog (174 vs 150 models). 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
150 174
Highest power
720 Wp 730 Wp
Best efficiency
23.5% 23.5%
Average efficiency
21.4% 21.8%
Bifacial share
73% 43%
Average warranty
30 yrs 27 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
Phono Solar

Phono Solar Technology Co., Ltd. specializes in the research, development, and manufacture of photovoltaic solar panels and is a global provider of solar products and services. The company is affiliated with SUMEC Group, a subsidiary of China National Machinery Industry Corporation (SINOMACH). Phono Solar has been...

Founded
2004
Headquarters
Nanjing, China
Annual capacity
3-4 GW/year
Employees
13000+
Tier 1 bankable
Yes
02

Catalogue against catalogue

Averages over every model in the database
Metric DMEGC Phono Solar
Catalog & Power
Panel Models 150 174+24
Max Power 720 W 730 W+10 W
Avg Power 476 W 515 W+39 W
Efficiency
Max Efficiency 23.50% 23.50%
Avg Efficiency 21.39% 21.77%+0.39 pp
Reliability & Warranty
Avg Temp Coefficient -0.291%/°C+0.015 -0.306%/°C
Bifacial Share 109 (73%)+30 pp 74 (43%)
Avg Warranty 30.0 yrs+2.9 yr 27.1 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

Phono Solar offers more 600W+ panels (20% of lineup)

DMEGC cell technology
Share of their models by cell architecture

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

Phono Solar cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>PERC</strong> (37%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

DMEGC is a Chinese photovoltaic manufacturer headquartered in Dongyang, Zhejiang Province, with roots dating to the 1980s. The company holds Tier 1 status under both BloombergNEF and S&P Global Commodity Insights as of 2025, and operates a module production capacity of approximately 21 GW per year across facilities in China and Indonesia. In the first half of 2025 alone, DMEGC shipped 13.4 GW of modules - a 64% year-on-year increase - and was ranked fifth globally by Wood Mackenzie. Phono Solar, operating as SUMEC Phono Solar Technology Co., Ltd., is a Chinese manufacturer backed by SINOMACH, the state-owned China National Machinery Industry Corporation. It has maintained BloombergNEF Tier 1 bankable status continuously since 2014 and has cumulatively shipped more than 20 GW of modules, though its current annual production capacity is estimated at around 3 GW. In terms of institutional scale and global ranking, DMEGC carries the stronger footprint.

Both manufacturers have converged on N-type TOPCon as their primary cell architecture. DMEGC's Infinity series bifacial modules reach up to 23.5% efficiency at 635 W, and the company also offers lightweight dual-glass panels targeting residential rooftops with load constraints, alongside large-format modules suited for utility-scale ground-mount projects. Phono Solar's Draco series covers the 440 W to 590 W range with bifacial TOPCon technology at efficiencies above 22.5%, serving commercial and utility segments, while the newer Quasar back-contact series at 23.27% efficiency targets high-performance rooftop and C&I installations. Phono Solar's state-backed ownership structure provides a degree of financial stability that some project lenders and insurers value in long-term bankability assessments.

For most international buyers - whether targeting residential, C&I, or utility-scale deployment - DMEGC is the more straightforward default given its larger manufacturing base, stronger global ranking, and wider module availability. Phono Solar is a credible and technically competitive alternative, particularly where the SINOMACH state-enterprise backing addresses lender requirements. At the technology and warranty level the two brands are broadly interchangeable, and price and supply-chain proximity will often be the deciding factor.

Generated by Claude Sonnet · 2026-06-12

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 83 DMEGC offers · See 5 Phono 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.