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ASM vs Powitt Solar - solar panel manufacturer comparison

ASM
Australia Founded 2009
Read the ASM review
VS
Powitt Solar
Headquarters not published
Read the Powitt Solar review
At a glance

Powitt Solar has the broader catalog (21 vs 1 models). Powitt Solar leads on peak efficiency at 23.69%. Powitt Solar leans bifacial (100% 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 21
Highest power
170 Wp 720 Wp
Best efficiency
16.0% 23.7%
Average efficiency
16.0% 22.9%
Bifacial share
0% 100%
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
02

Catalogue against catalogue

Averages over every model in the database
Metric ASM Powitt Solar
Catalog & Power
Panel Models 1 21+20
Max Power 170 W 720 W+550 W
Avg Power 170 W 636 W+466 W
Efficiency
Max Efficiency 16.00% 23.69%+7.69 pp
Avg Efficiency 16.00% 22.90%+6.90 pp
Reliability & Warranty
Avg Temp Coefficient -0.438%/°C -0.298%/°C+0.140
Bifacial Share 0 (0%) 21 (100%)+100 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

Powitt Solar skews to higher efficiency: 48% of lineup is 23%+

Power spread
Share of each catalogue in every power band

Powitt Solar offers more 600W+ panels (62% of lineup)

ASM cell technology
Share of their models by cell architecture
Powitt Solar cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>N-type</strong> (100%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

ASM, short for Australian Solar Manufacturing, is a small module assembler founded in 2009 and based in Victoria, Australia. The company assembles monocrystalline panels domestically using imported cells and components, but does not manufacture photovoltaic cells itself. No BloombergNEF Tier 1 bankability listing for ASM has been confirmed by available sources, and its publicly documented product catalog reflects wattages well below the range that dominates current installations. Powitt Solar, by contrast, is a Chinese manufacturer founded around 2007 and headquartered in Changzhou, Jiangsu, with a production base in Wuxi. The company reports roughly 1.2 GW of automated annual production line capacity and claims to have supplied more than 5 GW of panels globally, also operating as an OEM supplier for other brands. Neither manufacturer appears on publicly accessible BloombergNEF Tier 1 lists, but Powitt Solar carries the stronger industrial footprint by a considerable margin.

ASM's product positioning targets niche Australian residential buyers with a preference for locally assembled hardware, though its catalog has not visibly evolved to match modern high-wattage standards, making it a difficult recommendation for new systems. Powitt Solar offers a more contemporary lineup spanning both residential and commercial segments, with N-type TOPCon cells and bifacial formats confirmed across its newer product families, alongside older PERC legacy modules still listed in component databases. Its higher-wattage models - reaching into the 600-720 W range per datasheets indexed on ENF Solar - are consistent with current utility-adjacent commercial procurement requirements.

For most buyers in 2025, Powitt Solar is the more practical default of the two: it has a verifiable cell-manufacturing base, a product range aligned with current technology standards, and wider international distribution. ASM may appeal only to buyers in Australia with a strict locally-assembled preference and a legacy system requiring lower-wattage replacements. The two brands are not interchangeable - the gap in scale, technology generation, and market documentation is meaningful.

Generated by Claude Sonnet · 2026-06-26

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.