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

# DMEGC vs Goldi Solar

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


## The two companies


| Attribute | DMEGC | Goldi Solar |
| --- | --- | --- |
| Country | China | India |
| Headquarters | Dongyang, Zhejiang Province | Surat |
| Founded | 1980 | 2011 |
| Employees | 18,831 | 250-499 Employees |
| Annual capacity | 21 GW/year | 15.2 GW/year |
| Tier 1 | yes | yes |
| Listed | Shenzhen Stock Exchange: SZ: 002056 |  |
| Website | [https://www.dmegcsolar.com](https://www.dmegcsolar.com) | [http://www.goldisolar.com](http://www.goldisolar.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...

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...


## Catalog & Power


| Measure | DMEGC | Goldi Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 150 | 145 | +5 |
| Max Power | 720 W | 715 W | +5 W |
| Avg Power | 476 W | 513 W | +37 W |


## Efficiency


| Measure | DMEGC | Goldi Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 23.50% | 23.03% | +0.47 pp |
| Avg Efficiency | 21.39% | 21.16% | +0.23 pp |


## Reliability & Warranty


| Measure | DMEGC | Goldi Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.291%/°C | -0.326%/°C | +0.035 |
| Bifacial Share | 109 (73%) | 115 (79%) | +7 pp |
| Avg Warranty | 30.0 yrs | 27.6 yrs | +2.4 yr |


## Efficiency distribution

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


| Efficiency band | DMEGC | Goldi Solar |
| --- | --- | --- |
| \<20% | 24 (16.0%) | 4 (2.8%) |
| 20-21% | 4 (2.7%) | 67 (46.2%) |
| 21-22% | 11 (7.3%) | 47 (32.4%) |
| 22-23% | 79 (52.7%) | 25 (17.2%) |
| 23%+ | 32 (21.3%) | 2 (1.4%) |


## Power distribution

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


| Power band | DMEGC | Goldi Solar |
| --- | --- | --- |
| \<400W | 19 (12.7%) | 8 (5.5%) |
| 400-499W | 89 (59.3%) | 59 (40.7%) |
| 500-599W | 23 (15.3%) | 59 (40.7%) |
| 600-699W | 14 (9.3%) | 12 (8.3%) |
| 700W+ | 5 (3.3%) | 7 (4.8%) |


## Cell technology

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

Dominant cell tech: **PERC** (74%)


| Technology | DMEGC | Goldi Solar |
| --- | --- | --- |
| TOPCon | 109 (72.7%) | 31 (21.4%) |
| N-type | 41 (27.3%) | 0 |
| PERC | 0 | 107 (73.8%) |
| HJT | 0 | 7 (4.8%) |


## 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, Goldi Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [GS12-T132-GF-715](https://comparepv.com/panel/goldi-solar-gs12-t132-gf-715) | 715 | 23.0 | -0.280 | Monocrystalline |
| 2 | [GS12-T132-GF-710](https://comparepv.com/panel/goldi-solar-gs12-t132-gf-710) | 710 | 22.9 | -0.280 | Monocrystalline |
| 3 | [G12 Series 710Wp](https://comparepv.com/panel/goldi-solar-g12-series-710wp) | 710 | 22.9 | -0.259 | Monocrystalline |
| 4 | [GS12-T132-GF-705](https://comparepv.com/panel/goldi-solar-gs12-t132-gf-705) | 705 | 22.7 | -0.280 | Monocrystalline |
| 5 | [G12 Series 705Wp](https://comparepv.com/panel/goldi-solar-g12-series-705wp) | 705 | 22.7 | -0.259 | Monocrystalline |
| 6 | [GS12-T132-GF-700](https://comparepv.com/panel/goldi-solar-gs12-t132-gf-700) | 700 | 22.5 | -0.280 | Monocrystalline |
| 7 | [G12 Series 700Wp](https://comparepv.com/panel/goldi-solar-g12-series-700wp) | 700 | 22.5 | -0.259 | Monocrystalline |
| 8 | [GS12-T132-GF-695](https://comparepv.com/panel/goldi-solar-gs12-t132-gf-695) | 695 | 22.4 | -0.280 | Monocrystalline |
| 9 | [G12 Series 695Wp](https://comparepv.com/panel/goldi-solar-g12-series-695wp) | 695 | 22.4 | -0.259 | Monocrystalline |
| 10 | [GS12-T132-GF-690](https://comparepv.com/panel/goldi-solar-gs12-t132-gf-690) | 690 | 22.2 | -0.280 | Monocrystalline |


## Summary

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.

\---LINKS---

\- https://solarquarter.com/2025/02/11/dmegc-solar-earns-top-a-rating-in-pv-moduletech-bankability-report/ \| DMEGC Solar Earns Top A Rating in PV ModuleTech Bankability Report \| article

\- https://www.pv-magazine-india.com/2023/10/10/goldi-solar-introduces-705-w-bifacial-topcon-panel/ \| Goldi Solar introduces 705 W bifacial TOPCon panel \| article

\- https://www.pv-tech.org/goldi-solar-to-expand-module-capacity-to-14gw-by-fy26/ \| Goldi Solar to expand module capacity to 14GW by FY26 \| article

\- https://www.which.co.uk/reviews/solar-panels/article/best-solar-panel-brands/dmegc-solar-panels-review-aDJzj6M2O58v \| DMEGC solar panels review \| review

\- https://trends.nauticexpo.com/shenzhen-ahony-power-co-ltd/project-198811-335501.html \| DMEGC unveils 570-580 W TOPCon solar module series \| article

Written by claude-sonnet-5 from the figures above.


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- [DMEGC vs A.B. Energy](https://comparepv.com/dmegc-vs-a-b-energy)
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Source: https://comparepv.com/dmegc-vs-goldi-solar

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