---
title: "DMEGC vs Phono Solar - Brand Comparison | ComparePV"
description: "Compare DMEGC vs Phono Solar solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/dmegc-vs-phono-solar"
---

# DMEGC vs Phono Solar

Phono Solar has the broader catalog (174 vs 150 models). DMEGC leans bifacial (73% of lineup).


## The two companies


| Attribute | DMEGC | Phono Solar |
| --- | --- | --- |
| Country | China | China |
| Headquarters | Dongyang, Zhejiang Province | Nanjing |
| Founded | 1980 | 2004 |
| Employees | 18,831 | 13000+ |
| Annual capacity | 21 GW/year | 3-4 GW/year |
| Tier 1 | yes | yes |
| Listed | Shenzhen Stock Exchange: SZ: 002056 |  |
| Website | [https://www.dmegcsolar.com](https://www.dmegcsolar.com) | [https://www.phonosolar.com](https://www.phonosolar.com) |

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...

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...


## Catalog & Power


| Measure | DMEGC | Phono Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 150 | 174 | +24 |
| Max Power | 720 W | 730 W | +10 W |
| Avg Power | 476 W | 515 W | +39 W |


## Efficiency


| Measure | DMEGC | Phono Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 23.50% | 23.50% |  |
| Avg Efficiency | 21.39% | 21.77% | +0.39 pp |


## Reliability & Warranty


| Measure | DMEGC | Phono Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.291%/°C | -0.306%/°C | +0.015 |
| Bifacial Share | 109 (73%) | 74 (43%) | +30 pp |
| Avg Warranty | 30.0 yrs | 27.1 yrs | +2.9 yr |


## Efficiency distribution

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


| Efficiency band | DMEGC | Phono Solar |
| --- | --- | --- |
| \<20% | 24 (16.0%) | 3 (1.7%) |
| 20-21% | 4 (2.7%) | 37 (21.3%) |
| 21-22% | 11 (7.3%) | 53 (30.5%) |
| 22-23% | 79 (52.7%) | 62 (35.6%) |
| 23%+ | 32 (21.3%) | 19 (10.9%) |


## Power distribution

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


| Power band | DMEGC | Phono Solar |
| --- | --- | --- |
| \<400W | 19 (12.7%) | 10 (5.7%) |
| 400-499W | 89 (59.3%) | 78 (44.8%) |
| 500-599W | 23 (15.3%) | 51 (29.3%) |
| 600-699W | 14 (9.3%) | 23 (13.2%) |
| 700W+ | 5 (3.3%) | 12 (6.9%) |


## Cell technology

Dominant cell tech: **TOPCon** (73%)

Dominant cell tech: **PERC** (37%)


| Technology | DMEGC | Phono Solar |
| --- | --- | --- |
| TOPCon | 109 (72.7%) | 53 (30.5%) |
| N-type | 41 (27.3%) | 50 (28.7%) |
| PERC | 0 | 65 (37.4%) |
| HJT | 0 | 5 (2.9%) |
| Back Contact | 0 | 1 (0.6%) |


## Top panels, DMEGC


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [DM720G12T-B66HSW](https://comparepv.com/panel/dmegc-hengdian-group-dm720g12t-b66hsw) | 720 | 23.2 | -0.290 | Monocrystalline |
| 2 | [DM715G12T-B66HSW](https://comparepv.com/panel/dmegc-hengdian-group-dm715g12t-b66hsw) | 715 | 23.0 | -0.290 | Monocrystalline |
| 3 | [DM710G12T-B66HSW](https://comparepv.com/panel/dmegc-hengdian-group-dm710g12t-b66hsw) | 710 | 22.9 | -0.290 | Monocrystalline |
| 4 | [DM705G12T-B66HSW](https://comparepv.com/panel/dmegc-hengdian-group-dm705g12t-b66hsw) | 705 | 22.7 | -0.290 | Monocrystalline |
| 5 | [DM700G12T-B66HSW](https://comparepv.com/panel/dmegc-hengdian-group-dm700g12t-b66hsw) | 700 | 22.5 | -0.290 | Monocrystalline |
| 6 | [DM695G12T-B66HSW](https://comparepv.com/panel/dmegc-hengdian-group-dm695g12t-b66hsw) | 695 | 22.4 | -0.290 | Monocrystalline |
| 7 | [DM650M10T-B78HSW](https://comparepv.com/panel/dmegc-hengdian-group-dm650m10t-b78hsw) | 650 | 23.3 | -0.290 | Monocrystalline |
| 8 | [DM645M10T-B78HSW](https://comparepv.com/panel/dmegc-hengdian-group-dm645m10t-b78hsw) | 645 | 23.1 | -0.290 | Monocrystalline |
| 9 | [DM640M10T-B78HSW](https://comparepv.com/panel/dmegc-hengdian-group-dm640m10t-b78hsw) | 640 | 22.9 | -0.290 | Monocrystalline |
| 10 | [DM635G12RT-B66HSW](https://comparepv.com/panel/hengdian-group-dmegc-magnetics-co-ltd-dm635g12rt-b66hsw) | 635 | 23.5 | -0.290 | Monocrystalline |


## Top panels, Phono Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [PS730M13GFH-22/WSHW](https://comparepv.com/panel/phono-solar-co-ltd-phono-solar-technology-co-ltd-ps730m13gfh-22-wshw) | 730 | 23.5 | -0.240 | Monocrystalline |
| 2 | [NS-730MH-132](https://comparepv.com/panel/phono-solar-ns-730mh-132) | 730 | 23.5 | -0.290 | Monocrystalline |
| 3 | [PS725M13GFH-22/WSHW](https://comparepv.com/panel/phono-solar-co-ltd-phono-solar-technology-co-ltd-ps725m13gfh-22-wshw) | 725 | 23.3 | -0.240 | Monocrystalline |
| 4 | [PS720M13GFH-22/WSHW](https://comparepv.com/panel/phono-solar-co-ltd-phono-solar-technology-co-ltd-ps720m13gfh-22-wshw) | 720 | 23.2 | -0.240 | Monocrystalline |
| 5 | [NS-720MH-132](https://comparepv.com/panel/phono-solar-ns-720mh-132) | 720 | 23.2 | -0.290 | Monocrystalline |
| 6 | [PS715M13GFH-22/WSHW](https://comparepv.com/panel/phono-solar-co-ltd-phono-solar-technology-co-ltd-ps715m13gfh-22-wshw) | 715 | 23.0 | -0.240 | Monocrystalline |
| 7 | [PS710M13GFH-22/WNH](https://comparepv.com/panel/phono-solar-technology-co-ltd-ps710m13gfh-22-wnh) | 710 | 22.9 | -0.290 | Monocrystalline |
| 8 | [PS710M13GFH-22/WSHW](https://comparepv.com/panel/phono-solar-co-ltd-phono-solar-technology-co-ltd-ps710m13gfh-22-wshw) | 710 | 22.9 | -0.240 | Monocrystalline |
| 9 | [NS-710MH-132](https://comparepv.com/panel/phono-solar-ns-710mh-132) | 710 | 22.9 | -0.290 | Monocrystalline |
| 10 | [PS705M13GFH-22/WNH](https://comparepv.com/panel/phono-solar-technology-co-ltd-ps705m13gfh-22-wnh) | 705 | 22.7 | -0.290 | Monocrystalline |


## Summary

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.

Written by claude-sonnet from the figures above.


## Other comparisons

- [DMEGC vs A.B. Energy](https://comparepv.com/dmegc-vs-a-b-energy)
- [AE Solar vs Phono Solar](https://comparepv.com/ae-solar-vs-phono-solar)
- [DMEGC vs AEET](https://comparepv.com/dmegc-vs-aeet)
- [AIKO vs Phono Solar](https://comparepv.com/aiko-vs-phono-solar)
- [DMEGC vs AKCOME](https://comparepv.com/dmegc-vs-akcome)
- [ARTsolar vs Phono Solar](https://comparepv.com/artsolar-vs-phono-solar)


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Source: https://comparepv.com/dmegc-vs-phono-solar

Not in this file, on the page: the distributions above drawn as charts.