DMEGC vs Gamko New Energy - solar panel manufacturer comparison
Gamko New Energy has the broader catalog (255 vs 150 models). Gamko New Energy leads on peak efficiency at 24.14%.
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.
The two companies
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
Gamko New Energy is a professional solar module manufacturer with a 10-year experience in production and quality control since 2008. They also provide technical services for solar power plants, including design, installation, and maintenance. In 2018, their production capacity reached 2GW.
- Founded
- 2008
- Headquarters
- Nantong, Jiangsu, China
- Annual capacity
- 1.2 GW/year
- Employees
- 201-300
Catalogue against catalogue
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.
What each of them builds
Gamko New Energy skews to higher efficiency: 40% of lineup is 23%+
Gamko New Energy offers more 600W+ panels (23% of lineup)
Dominant cell tech: TOPCon (73%)
Dominant cell tech: TOPCon (57%)
The flagships
Written summary
DMEGC Solar is a Chinese manufacturer headquartered in the Hengdian Industrial Zone of Zhejiang Province and operates as a division of Hengdian Group DMEGC Magnetics Co., Ltd., a company listed on the Shenzhen Stock Exchange since 2006. The solar business unit was established in 2009 and has since grown into a global-scale operation, holding BloombergNEF Tier 1 status - confirmed through Q3 2025 - as well as recognition as an S&P Global Tier 1 PV module supplier. Annual module production capacity exceeds 21 GW, cumulative shipments have surpassed 50 GW, and the company ranked fifth globally in Wood Mackenzie's 2025 module manufacturer rankings. Gamko New Energy, formally Nantong Gamko New Energy Co., Ltd., is a substantially smaller and younger firm founded in 2017 in Nantong, Jiangsu Province. Its annual capacity reached approximately 1.2 GW in 2023, and no evidence of a BloombergNEF or comparable Tier 1 classification was found in available sources. On institutional footprint alone, DMEGC is in a different league.
DMEGC serves residential rooftops, commercial and industrial installations, and utility-scale ground-mount projects, with a product lineup that covers the full power range expected of a top-ten global supplier. The company has confirmed TOPCon cell technology in its current portfolio, with module efficiency reaching up to 23.5%. Gamko New Energy covers a notably wide wattage range - from small panels below 100 W through large-format modules in the 530-550 W class - and also lists bifacial and flexible variants. The company claims TOPCon and PERC cell technologies and holds standard European certifications including IEC 61215, IEC 61730, and CE markings, which are adequate for grid-connected systems in most markets. Independent third-party field reviews for Gamko remain scarce, making long-term performance harder to assess.
For most buyers - particularly those financing projects through banks or needing long-term warranty confidence - DMEGC is the clear default choice. Its bankability, scale, and verified market presence reduce project risk in ways that Gamko, as a newer and smaller producer, currently cannot match. Gamko may be a viable option for cash-purchased, price-sensitive applications, but buyers should weigh the limited independent track record accordingly.
Generated by Claude Sonnet · 2026-05-14
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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.