--- title: "ASM vs Selfa - Brand Comparison | ComparePV" description: "Compare ASM vs Selfa solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background." source: "https://comparepv.com/asm-vs-selfa" --- # ASM vs Selfa Selfa has the broader catalog (34 vs 1 models). Selfa leads on peak efficiency at 22.60%. ## The two companies | Attribute | ASM | Selfa | | --- | --- | --- | | Country | Australia | Poland | | Headquarters | Hallam, Victoria | Bydgoszcz | | Founded | 2009 | 1992 | | Employees | 1-10 | | | Annual capacity | | | | Tier 1 | no | no | | Listed | | | | Website | [https://www.australiansolarmanufacturing.com.au](https://www.australiansolarmanufacturing.com.au) | [https://www.selfa-pv.com](https://www.selfa-pv.com) | 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... ## Catalog & Power | Measure | ASM | Selfa | Margin | | --- | --- | --- | --- | | Panel Models | 1 | 34 | +33 | | Max Power | 170 W | 550 W | +380 W | | Avg Power | 170 W | 404 W | +234 W | ## Efficiency | Measure | ASM | Selfa | Margin | | --- | --- | --- | --- | | Max Efficiency | 16.00% | 22.60% | +6.60 pp | | Avg Efficiency | 16.00% | 20.48% | +4.48 pp | ## Reliability & Warranty | Measure | ASM | Selfa | Margin | | --- | --- | --- | --- | | Avg Temp Coefficient | -0.438%/°C | -0.348%/°C | +0.090 | | Bifacial Share | 0 (0%) | 3 (9%) | +9 pp | | Avg Warranty | - | 27.8 yrs | | ## Efficiency distribution | Efficiency band | ASM | Selfa | | --- | --- | --- | | \<20% | 1 (100.0%) | 13 (38.2%) | | 20-21% | 0 | 8 (23.5%) | | 21-22% | 0 | 7 (20.6%) | | 22-23% | 0 | 6 (17.6%) | ## Power distribution | Power band | ASM | Selfa | | --- | --- | --- | | \<400W | 1 (100.0%) | 16 (47.1%) | | 400-499W | 0 | 12 (35.3%) | | 500-599W | 0 | 6 (17.6%) | ## Cell technology Dominant cell tech: **PERC** (74%) | Technology | ASM | Selfa | | --- | --- | --- | | Unknown | 1 (100.0%) | 0 | | PERC | 0 | 25 (73.5%) | | N-type | 0 | 9 (26.5%) | ## Top panels, ASM | # | Model | Power | Efficiency | Temp. coefficient | Technology | | --- | --- | --- | --- | --- | --- | | 1 | [ASM170M](https://comparepv.com/panel/australian-solar-manufacturing-asm170m) | 170 | 16.0 | -0.438 | Monocrystalline | ## Top panels, Selfa | # | Model | Power | Efficiency | Temp. coefficient | Technology | | --- | --- | --- | --- | --- | --- | | 1 | [SV144M.5.3-550](https://comparepv.com/panel/selfa-sv144m-5-3-550) | 550 | 21.3 | -0.360 | Monocrystalline | | 2 | [SV144M.5.3-545](https://comparepv.com/panel/selfa-sv144m-5-3-545) | 545 | 21.1 | -0.360 | Monocrystalline | | 3 | [SV144M.5.3-540](https://comparepv.com/panel/selfa-sv144m-5-3-540) | 540 | 20.9 | -0.360 | Monocrystalline | | 4 | [SV144M.5.1-540](https://comparepv.com/panel/tcl-zhonghuan-sv144m-5-1-540) | 540 | 20.9 | -0.360 | Monocrystalline | | 5 | [SV120M.3.4-500](https://comparepv.com/panel/selfa-sv120m-3-4-500) | 500 | 22.6 | -0.300 | Monocrystalline | | 6 | [SV120M.2.4-500](https://comparepv.com/panel/selfa-sv120m-2-4-500) | 500 | 22.6 | -0.300 | Monocrystalline | | 7 | [SV120M.3.4-480](https://comparepv.com/panel/selfa-sv120m-3-4-480) | 480 | 21.7 | -0.300 | Monocrystalline | | 8 | [SV108M.2.4-450](https://comparepv.com/panel/selfa-sv108m-2-4-450) | 450 | 22.5 | -0.300 | Monocrystalline | | 9 | [SV108M.3.4-450](https://comparepv.com/panel/tcl-zhonghuan-sv108m-3-4-450) | 450 | 22.5 | -0.300 | Monocrystalline | | 10 | [SV108M.2.4-440](https://comparepv.com/panel/selfa-sv108m-2-4-440) | 440 | 22.0 | -0.300 | Monocrystalline | ## Summary ASM, trading as Australian Solar Manufacturing, is a small panel assembler based in Australia that builds crystalline monocrystalline modules domestically using imported components sourced from Germany, Japan, the United States, and China. Founded as a local-assembly operation rather than a cell or wafer producer, ASM occupies a niche position in the Australian residential and light-commercial market, appealing to buyers who value domestically assembled products. No evidence of Tier 1 or BloombergNEF bankability classification was found in available sources, and the company's output scale places it firmly in the category of regional, low-volume assemblers. Selfa, operating as Selfa GE S.A., is a Polish manufacturer with industrial roots stretching back to 1932 as a maker of electrical products; the company entered the photovoltaic segment in 2004 and launched an automated module production line in 2012. Certified by Germany's VDE institute and KIWA Cermet Italia, Selfa carries credible European quality marks, though it also does not appear on Tier 1 or BloombergNEF bankability lists, placing it in the mid-scale regional category rather than the global top tier. Between the two, Selfa's longer industrial history and recognized European certifications give it a modestly stronger institutional footprint. ASM's current catalog centers on monocrystalline modules in the 170-200 Wp power range - a specification level that reflects an older design generation, more suited to small rooftop retrofits or off-grid applications than mainstream new-build projects. Selfa's lineup spans roughly 410-550 Wp and incorporates PERC and N-type cell technologies, with the company referencing TOPCon-compatible production; this positions Selfa's modules much closer to contemporary commercial and residential standards. Selfa also offers a proprietary SELF-C self-cleaning surface coating and backs its modules with a 25-year performance guarantee and a 10-year product warranty - both competitive for a European regional brand. For a typical buyer in 2025, Selfa is the more practical default. Its higher-wattage modern modules, European certifications, and longer product warranty make it a better fit for standard residential or light-commercial installations. ASM's value proposition is narrower - relevant mainly to Australian buyers with a deliberate preference for locally assembled hardware - and its lower wattage range limits competitiveness in most current project designs. Neither brand is a substitute for a Tier 1 global supplier where bankability is a project-finance requirement. \---LINKS--- \- https://www.productreview.com.au/listings/asm-solar \| ASM Solar customer reviews on Australian product review platform \| review \- https://energypal.com/best-solar-panels-for-homes/selfa-ge \| Selfa GE buyer guide and panel specifications - EnergyPal \| review \- https://www.enfsolar.com/asm \| ASM Australian Solar Manufacturing industry profile - ENF Solar \| article \- https://www.enfsolar.com/selfa \| Selfa GE S.A. industry profile and panel data - ENF Solar \| article Sources: \- \[ASM Solar customer reviews\](https://www.productreview.com.au/listings/asm-solar) \- \[Selfa GE buyer guide - EnergyPal\](https://energypal.com/best-solar-panels-for-homes/selfa-ge) \- \[ASM industry profile - ENF Solar\](https://www.enfsolar.com/asm) \- \[Selfa GE S.A. industry profile - ENF Solar\](https://www.enfsolar.com/selfa) Written by claude-sonnet from the figures above. ## Other comparisons - [ASM vs A.B. Energy](https://comparepv.com/asm-vs-a-b-energy) - [AE Solar vs Selfa](https://comparepv.com/ae-solar-vs-selfa) - [ASM vs AEET](https://comparepv.com/asm-vs-aeet) - [AIKO vs Selfa](https://comparepv.com/aiko-vs-selfa) - [ASM vs AKCOME](https://comparepv.com/asm-vs-akcome) - [ARTsolar vs Selfa](https://comparepv.com/artsolar-vs-selfa) --- Source: https://comparepv.com/asm-vs-selfa Not in this file, on the page: the distributions above drawn as charts.