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ASM vs SOMI - solar panel manufacturer comparison

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

SOMI has the broader catalog (6 vs 1 models). SOMI leads on peak efficiency at 21.30%.

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 6
Highest power
170 Wp 550 Wp
Best efficiency
16.0% 21.3%
Average efficiency
16.0% 20.8%
Bifacial share
0% 0%
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 SOMI
Catalog & Power
Panel Models 1 6+5
Max Power 170 W 550 W+380 W
Avg Power 170 W 538 W+368 W
Efficiency
Max Efficiency 16.00% 21.30%+5.30 pp
Avg Efficiency 16.00% 20.80%+4.80 pp
Reliability & Warranty
Avg Temp Coefficient -0.438%/°C -0.350%/°C+0.088
Bifacial Share 0 (0%) 0 (0%)
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
Power spread
Share of each catalogue in every power band
ASM cell technology
Share of their models by cell architecture
SOMI cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>PERC</strong> (100%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

ASM (Australian Solar Manufacturing Pty Ltd) is a small Australian panel assembler headquartered in Keysborough, Victoria, producing crystalline monocrystalline modules domestically using components sourced from Germany, Japan, the United States, and China. The company has been active for roughly a decade and serves primarily the Australian residential and small commercial market. It does not appear on the BloombergNEF Tier 1 solar module list, reflecting its regional niche scale rather than any fundamental quality deficiency. SOMI Applications and Services s.r.o. is a Czech Republic-based company headquartered in Prague, operating simultaneously as a panel manufacturer and a full-service PV system integrator for Central European buyers. SOMI also sits outside the BloombergNEF Tier 1 classification, placing the two brands in broadly comparable positions in terms of global bankability. In terms of institutional footprint, SOMI's dual role as manufacturer and installer gives it broader customer-facing exposure and a larger verified review base within its home region.

ASM's catalog centers on monocrystalline crystalline silicon panels pitched at residential rooftop installations, with the domestic Australian assembly being its primary market differentiator - useful for buyers who value local warranty support and supply-chain transparency. SOMI, by contrast, lists a higher-wattage product line anchored by the SP525-550M-72H series, suggesting a focus on mid-to-large residential or light commercial rooftop projects. SOMI also pairs its panels with AI-assisted energy flow management and an end-to-end service model covering design, installation, and grant administration, positioning it as a one-stop-shop rather than a pure module vendor.

For a buyer in Australia who prioritizes locally assembled product and domestic after-sales coverage, ASM is the more natural fit. For a Central European buyer who wants panels plus integrated system management under one contract, SOMI's combined offering is more practical. Outside their respective home markets, both brands carry limited distribution reach and no widely recognized bankability credential, so large commercial or utility-scale projects would be better served by an established globally Tier 1 supplier.

Generated by Claude Sonnet · 2026-06-21

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.