--- title: "ASM vs SolarWorld - Brand Comparison | ComparePV" description: "Compare ASM vs SolarWorld solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background." source: "https://comparepv.com/asm-vs-solarworld" --- # ASM vs SolarWorld ASM has the broader catalog (1 vs 0 models). ## The two companies | Attribute | ASM | SolarWorld | | --- | --- | --- | | Country | Australia | Germany | | Headquarters | Hallam, Victoria | Bonn | | Founded | 2009 | 1998 | | Employees | 1-10 | 3000-5000 | | Annual capacity | | 1-2 GW/year | | Tier 1 | no | | | Listed | | | | Website | [https://www.australiansolarmanufacturing.com.au](https://www.australiansolarmanufacturing.com.au) | | 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... SolarWorld AG was a German photovoltaic manufacturer and one of the largest solar panel producers in the Western world, covering the full value chain from polysilicon feedstock to finished modules. The company operated major manufacturing plants in Freiberg, Germany and Hillsboro, Oregon, USA, and was once a leading... ## Catalog & Power | Measure | ASM | SolarWorld | Margin | | --- | --- | --- | --- | | Panel Models | 1 | 0 | +1 | | Max Power | 170 W | 0 W | +170 W | | Avg Power | 170 W | 0 W | +170 W | ## Efficiency | Measure | ASM | SolarWorld | Margin | | --- | --- | --- | --- | | Max Efficiency | 16.00% | - | | | Avg Efficiency | 16.00% | - | | ## Reliability & Warranty | Measure | ASM | SolarWorld | Margin | | --- | --- | --- | --- | | Avg Temp Coefficient | -0.438%/°C | - | | | Bifacial Share | 0 (0%) | 0 (0%) | | | Avg Warranty | - | - | | ## Efficiency distribution | Efficiency band | ASM | SolarWorld | | --- | --- | --- | | \<20% | 1 (100.0%) | 0 | ## Power distribution | Power band | ASM | SolarWorld | | --- | --- | --- | | \<400W | 1 (100.0%) | 0 | ## Cell technology | Technology | ASM | SolarWorld | | --- | --- | --- | | Unknown | 1 (100.0%) | 0 | ## 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 | ## Summary ASM, short for Australian Solar Manufacturing, is a small-scale panel assembler headquartered in Australia, founded in 2009. Rather than fabricating photovoltaic cells in-house, ASM sources components from international suppliers and performs final assembly domestically. The company operates at a niche level, well below the gigawatt-scale production associated with major global manufacturers, and does not appear on BloombergNEF bankability lists. SolarWorld AG, by contrast, was founded in Germany in the late 1990s and grew into a genuinely Tier 1, internationally recognized brand with manufacturing in Freiberg, Germany and a large facility in Hillsboro, Oregon. At its peak, SolarWorld ranked among the world's largest crystalline silicon module producers. However, the company filed for insolvency in May 2017, citing sustained price erosion from Asian competitors, and its attempted revival as SolarWorld Industries GmbH also collapsed in early 2018. SolarWorld Americas was subsequently acquired by SunPower. As of 2025, SolarWorld no longer actively manufactures or sells new panels, which leaves ASM - however modest - as the only currently operating entity of the two. ASM's catalog has historically centered on conventional monocrystalline panels in the 170-200 W range, suited mainly to small residential rooftops and off-grid Australian installations where domestically assembled product is a purchasing priority. SolarWorld built its reputation on high-quality monocrystalline modules, including the Bisun bifacial series for commercial and utility applications, and its panels carried a 20-year product warranty with a low degradation rate of 0.5% per year - ahead of the then-market standard of 0.7%. For a buyer in 2025, neither brand represents a clean recommendation. SolarWorld panels are available only as secondhand or legacy units, making warranty support effectively void. ASM remains active but occupies a narrow Australian niche with limited independent performance data and no documented Tier 1 bankability. Buyers planning a new installation are better served by currently active, well-documented Tier 1 manufacturers than by either of these two brands. \---LINKS--- \- https://www.pv-magazine.com/2017/05/10/breaking-solarworld-insolvent/ \| SolarWorld files for insolvency - pv magazine \| article \- https://www.solarpowerworldonline.com/2018/04/sunpower-acquires-100-of-solarworld-americas/ \| SunPower acquires 100% of SolarWorld Americas \| article \- https://www.energysage.com/supplier/205/solarworld/ \| SolarWorld profile and reviews - EnergySage 2026 \| review \- https://www.solarchoice.net.au/products/panels/solarworld-solar-panels-review/ \| SolarWorld solar panels independent review - Solar Choice \| review \- https://www.enfsolar.com/asm \| Australian Solar Manufacturing Pty Ltd profile - ENF Solar \| review 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 SolarWorld](https://comparepv.com/ae-solar-vs-solarworld) - [ASM vs AEET](https://comparepv.com/asm-vs-aeet) - [AIKO vs SolarWorld](https://comparepv.com/aiko-vs-solarworld) - [ASM vs AKCOME](https://comparepv.com/asm-vs-akcome) - [ARTsolar vs SolarWorld](https://comparepv.com/artsolar-vs-solarworld) --- Source: https://comparepv.com/asm-vs-solarworld Not in this file, on the page: the distributions above drawn as charts.