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ASM vs Gamko New Energy - solar panel manufacturer comparison

ASM
Australia Founded 2009
Read the ASM review
VS
Gamko New Energy
China Founded 2008
Read the Gamko New Energy review
At a glance

Gamko New Energy has the broader catalog (255 vs 1 models). Gamko New Energy leads on peak efficiency at 24.14%. Gamko New Energy leans bifacial (81% 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
1 255
Highest power
170 Wp 750 Wp
Best efficiency
16.0% 24.1%
Average efficiency
16.0% 22.0%
Bifacial share
0% 81%
Average warranty
- 30 yrs
01

The two companies

Company facts, not datasheet figures
ASM

Australian Solar Manufacturing (ASM) is a small Australian solar panel assembler that produces crystalline monocrystalline modules domestically using components sourced from Germany, Japan, the USA, and China. The company focuses on providing locally assembled PV modules tailored to Australian conditions, supporting...

Founded
2009
Headquarters
Hallam, Victoria, Australia
Employees
1-10
Gamko New Energy

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
02

Catalogue against catalogue

Averages over every model in the database
Metric ASM Gamko New Energy
Catalog & Power
Panel Models 1 255+254
Max Power 170 W 750 W+580 W
Avg Power 170 W 500 W+330 W
Efficiency
Max Efficiency 16.00% 24.14%+8.14 pp
Avg Efficiency 16.00% 22.03%+6.03 pp
Reliability & Warranty
Avg Temp Coefficient -0.438%/°C -0.332%/°C+0.106
Bifacial Share 0 (0%) 207 (81%)+81 pp
Avg Warranty - 30.0 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

Gamko New Energy skews to higher efficiency: 40% of lineup is 23%+

Power spread
Share of each catalogue in every power band

Gamko New Energy offers more 600W+ panels (23% of lineup)

ASM cell technology
Share of their models by cell architecture
Gamko New Energy cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>TOPCon</strong> (57%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

Based on my research, I now have clear findings. ASM in the solar industry refers to ASM Alternative Energy (a subsidiary of ASM Pacific Technology, headquartered in Singapore), which is a manufacturer of solar cell production equipment - screen printers, metallization platforms, and wafer inspection systems - not a solar panel brand itself. Gamko New Energy is a Chinese solar module manufacturer based in Nantong. These two companies operate in fundamentally different segments of the solar supply chain and are not directly comparable as solar panel manufacturers. I will write the comparison reflecting this accurately with appropriate hedging.

ASM, operating under the ASM Pacific Technology (ASMPT) umbrella and headquartered in Singapore, is a provider of solar cell manufacturing equipment rather than a consumer-facing solar panel brand. The company's ASM Alternative Energy division - formed around 2015 through the integration of DEK Solar and ASMPT's PV solutions - specializes in screen-printing, metallization platforms, and wafer inspection systems used by cell manufacturers upstream. It does not appear on BloombergNEF Tier 1 module manufacturer lists and has no documented module production capacity in GW terms, because its role is supplying the tools that panel makers use. Gamko New Energy, by contrast, is a module manufacturer based in Nantong, China, founded around 2008 and producing finished solar panels sold directly into the market. With a reported annual module output of approximately 1.2 GW as of 2023, Gamko occupies a mid-tier niche in the Chinese manufacturing landscape and does not appear on current BloombergNEF Tier 1 bankability lists. On institutional footprint, neither company carries Tier 1 bankability recognition as a module brand, but the comparison is asymmetric because ASM is not competing in that space at all.

Gamko New Energy offers a broad catalog spanning small portable panels in the 5W range up to high-wattage modules exceeding 700 W, covering residential rooftops, commercial installations, and off-grid applications. ENF Solar datasheets confirm product lines built on monocrystalline PERC cells as well as newer N-type TOPCon and HJT cell technologies, with the company citing module efficiencies up to approximately 23-24% on its top-tier N-type lines. The portfolio also includes bifacial and flexible modules. ASM Alternative Energy, by contrast, sells no finished panels; its customers are the cell and module factories that then produce the panels buyers install. A project developer or homeowner looking for modules would not source from ASM in any direct sense.

For a buyer in 2025 seeking solar panels, only Gamko New Energy is a relevant option between these two names. It is a functional mid-scale Chinese module supplier with internationally recognized certifications (IEC 61215, IEC 61730, ISO 9001, ISO 14001) and a 30-year product warranty claim, suited to commercial and residential buyers who prioritize broad wattage choice and competitive pricing over the bankability assurances of a Tier 1-rated manufacturer. ASM should not enter that procurement conversation at all - it is an equipment vendor, not a panel supplier.

Generated by Claude Sonnet · 2026-06-13

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.

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.