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

# Astronergy vs DMEGC

Astronergy leads on peak efficiency at 24.80%.


## The two companies


| Attribute | Astronergy | DMEGC |
| --- | --- | --- |
| Country | China | China |
| Headquarters | Hangzhou | Dongyang, Zhejiang Province |
| Founded | 2006 | 1980 |
| Employees | 12000+ | 18,831 |
| Annual capacity | 76+ GW/year | 21 GW/year |
| Tier 1 | yes | yes |
| Listed | Shanghai Stock Exchange: SHA: 601877 | Shenzhen Stock Exchange: SZ: 002056 |
| Website | [http://www.astronergy.com/](http://www.astronergy.com/) | [https://www.dmegcsolar.com](https://www.dmegcsolar.com) |

Astronergy is a global manufacturer and supplier of solar modules, and a subsidiary of Chint Group, one of the world's leading providers of smart energy solutions. The company focuses on the R&D, production, and sales of high-efficiency crystalline silicon PV cells and PV modules. Astronergy has established...

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...


## Catalog & Power


| Measure | Astronergy | DMEGC | Margin |
| --- | --- | --- | --- |
| Panel Models | 150 | 150 |  |
| Max Power | 735 W | 720 W | +15 W |
| Avg Power | 540 W | 476 W | +64 W |


## Efficiency


| Measure | Astronergy | DMEGC | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 24.80% | 23.50% | +1.30 pp |
| Avg Efficiency | 22.71% | 21.39% | +1.32 pp |


## Reliability & Warranty


| Measure | Astronergy | DMEGC | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.293%/°C | -0.291%/°C | +0.002 |
| Bifacial Share | 104 (69%) | 109 (73%) | +3 pp |
| Avg Warranty | 29.6 yrs | 30.0 yrs | +0.4 yr |


## Efficiency distribution

Astronergy skews to higher efficiency: 39% of lineup is 23%+


| Efficiency band | Astronergy | DMEGC |
| --- | --- | --- |
| 20-21% | 6 (4.0%) | 4 (2.7%) |
| 21-22% | 14 (9.3%) | 11 (7.3%) |
| 22-23% | 72 (48.0%) | 79 (52.7%) |
| 23%+ | 58 (38.7%) | 32 (21.3%) |
| \<20% | 0 | 24 (16.0%) |


## Power distribution

Astronergy offers more 600W+ panels (40% of lineup)


| Power band | Astronergy | DMEGC |
| --- | --- | --- |
| \<400W | 8 (5.3%) | 19 (12.7%) |
| 400-499W | 58 (38.7%) | 89 (59.3%) |
| 500-599W | 24 (16.0%) | 23 (15.3%) |
| 600-699W | 53 (35.3%) | 14 (9.3%) |
| 700W+ | 7 (4.7%) | 5 (3.3%) |


## Cell technology

Dominant cell tech: **TOPCon** (89%)

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


| Technology | Astronergy | DMEGC |
| --- | --- | --- |
| TOPCon | 133 (88.7%) | 109 (72.7%) |
| PERC | 12 (8.0%) | 0 |
| N-type | 5 (3.3%) | 41 (27.3%) |


## Top panels, Astronergy


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [CHSM66N(DG)/F-BH-735](https://comparepv.com/panel/astronergy-chsm66n-dg-f-bh-735) | 735 | 23.7 | -0.290 | Monocrystalline |
| 2 | [CHSM66N(DG)/F-BH-730](https://comparepv.com/panel/astronergy-chint-new-energy-technology-co-ltd-chsm66n-dg-f-bh-730) | 730 | 23.5 | -0.290 | Monocrystalline |
| 3 | [CHSM66N(DG)/F-BH-725](https://comparepv.com/panel/astronergy-chint-new-energy-technology-co-ltd-chsm66n-dg-f-bh-725) | 725 | 23.3 | -0.290 | Monocrystalline |
| 4 | [CHSM66N(DG)/F-BH-720](https://comparepv.com/panel/astronergy-chint-new-energy-technology-co-ltd-chsm66n-dg-f-bh-720) | 720 | 23.2 | -0.290 | Monocrystalline |
| 5 | [CHSM66N(DG)/F-BH-715](https://comparepv.com/panel/astronergy-chint-new-energy-technology-co-ltd-chsm66n-dg-f-bh-715) | 715 | 23.0 | -0.290 | Monocrystalline |
| 6 | [CHSM66N(DG)/F-BH-710](https://comparepv.com/panel/astronergy-chint-new-energy-technology-co-ltd-chsm66n-dg-f-bh-710) | 710 | 22.9 | -0.290 | Monocrystalline |
| 7 | [CHSM66N(DG)/F-BH-705](https://comparepv.com/panel/astronergy-chint-new-energy-technology-co-ltd-chsm66n-dg-f-bh-705) | 705 | 22.7 | -0.290 | Monocrystalline |
| 8 | [CHSM66RN(DG)/F-BQ-670](https://comparepv.com/panel/astronergy-chsm66rn-dg-f-bq-670) | 670 | 24.8 | -0.260 | Monocrystalline |
| 9 | [CHSM66RN(DG)/F-BQ](https://comparepv.com/panel/astronergy-chsm66rn-dg-f-bq) | 670 | 24.8 | -0.260 | Monocrystalline |
| 10 | [CHSM66RN(DG)/F-BQ-665](https://comparepv.com/panel/astronergy-chsm66rn-dg-f-bq-665) | 665 | 24.6 | -0.260 | Monocrystalline |


## 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 |


## Summary

Astronergy is a Chinese solar manufacturer headquartered in Shanghai, founded in 2006 as part of the CSPG group. The company holds Tier 1 status on the BloombergNEF Global PV Module Manufacturer Ranking and appears on S&P Global Commodity Insights' 2025 Cleantech Companies Tier 1 list. Its cumulative global shipments have exceeded 150 GW, with 18.5 GW shipped in the first half of 2025 alone, placing it among the world's largest module suppliers. DMEGC Solar, also a Chinese manufacturer, originates from Dongyang DMEGC Magnetics, a diversified industrial group with deep manufacturing heritage. It retained Tier 1 status in the BloombergNEF Q3 2025 ranking and earned an 'A' rating in the PV ModuleTech Bankability Report; annual module production capacity stands at around 21 GW, with cumulative shipments exceeding 50 GW - Wood Mackenzie ranks it eighth globally. On shipment scale and international manufacturing footprint - Astronergy operates facilities in China, Thailand, and Turkey and has a plant under construction in the United States - Astronergy holds the broader institutional presence.

Astronergy's product portfolio centers on the ASTRO N series, built on n-type TOPCon cell technology. The N7 range addresses residential rooftop and commercial and industrial applications, with an all-black variant available for premium aesthetic builds. The N8 and N8 Pro series target utility-scale ground-mounted projects, with recent modules reaching outputs of up to 825 W and cell efficiencies up to 24.5%. A PERC module line remains available for cost-sensitive procurement. DMEGC Solar similarly anchors its modern lineup on TOPCon: the Infinity RT series serves commercial and utility-scale installations, while a dedicated lightweight bifacial TOPCon range is designed for single-family residential rooftops with limited structural load capacity. DMEGC's Infinity RT has been confirmed at efficiency levels up to 23.5%, in line with comparable TOPCon offerings from other top-ten global manufacturers.

For most international buyers, Astronergy is the lower-risk default, supported by larger verified shipment volumes, diversified manufacturing geography, and eight consecutive years as a Kiwa PVEL Top Performer. DMEGC is nonetheless a genuine Tier 1 alternative with solid bankability credentials and a coherent TOPCon portfolio - worth considering when pricing or module form factor is the primary driver. Both manufacturers should be verified against the current BloombergNEF list at the time of purchase, as rankings are updated quarterly.

Written by claude-sonnet from the figures above.


## Other comparisons

- [Astronergy vs A.B. Energy](https://comparepv.com/astronergy-vs-a-b-energy)
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- [AIKO vs DMEGC](https://comparepv.com/aiko-vs-dmegc)
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- [ARTsolar vs DMEGC](https://comparepv.com/artsolar-vs-dmegc)


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Source: https://comparepv.com/astronergy-vs-dmegc

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