ASM vs Suntech - solar panel manufacturer comparison
Suntech has the broader catalog (255 vs 1 models). Suntech leads on peak efficiency at 24.80%. Suntech leans bifacial (45% 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.
The two companies
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
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
Suntech skews to higher efficiency: 19% of lineup is 23%+
Suntech offers more 600W+ panels (20% of lineup)
Dominant cell tech: <strong>TOPCon</strong> (71%)
The flagships
Written summary
ASM, formally Australian Solar Manufacturing Pty Ltd, was established in 2009 and is headquartered in Victoria, Australia. The company assembles monocrystalline solar panels domestically using imported photovoltaic cells, and its operations remain comparatively small, serving primarily the Australian residential and light commercial market. No Tier 1 or BNEF bankability designation has been confirmed for ASM in available industry sources. Suntech, formally Wuxi Suntech Power Co., Ltd., was founded in 2001 in Wuxi, Jiangsu, China, by Dr. Shi Zhengrong, and was among the first Chinese manufacturers to achieve global scale. Suntech holds a confirmed Tier 1 BNEF bankability status and ranked among the top ten bankable module brands in BNEF's bankability reporting. With a production expansion of 3.5 GW added at its Changzhou facility and total annual capacity reported at over 2.5 GW, Suntech carries a substantially larger institutional footprint than ASM.
In terms of product offerings, ASM's catalog centers on monocrystalline modules in the 170 W to 200 W power range with module efficiencies around 15 to 16 percent, which reflects older cell architecture and sits well below current industry norms. That range suits small residential rooftop installations in Australia where locally assembled product is a specific buyer priority. Suntech, by contrast, has shifted its flagship lineup to N-type TOPCon technology through its Ultra V Pro series, with module efficiencies confirmed in the 22 to 22.8 percent range. The company targets residential rooftops, commercial installations, and utility-scale ground-mount projects globally, with a product portfolio broad enough to cover most project types.
For a typical buyer in 2025, Suntech is the stronger default choice. It offers modern cell technology, a confirmed Tier 1 standing that underpins long-term warranty confidence, and a global service network that ASM cannot match at its current scale. ASM may hold niche appeal for buyers with a strict preference for Australian-assembled product, but outside that context, Suntech's combination of bankability, efficiency, and broad availability positions it clearly ahead.
Generated by Claude Sonnet · 2026-06-03
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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.