--- title: "ASM vs Alpha ESS - Brand Comparison | ComparePV" description: "Compare ASM vs Alpha ESS solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background." source: "https://comparepv.com/asm-vs-alpha-ess" --- # ASM vs Alpha ESS ASM has the broader catalog (1 vs 0 models). ## The two companies | Attribute | ASM | Alpha ESS | | --- | --- | --- | | Country | Australia | China | | Headquarters | Hallam, Victoria | Nantong | | Founded | 2009 | 2012 | | Employees | 1-10 | 100-500 | | Annual capacity | | | | Tier 1 | no | yes | | Listed | | | | Website | [https://www.australiansolarmanufacturing.com.au](https://www.australiansolarmanufacturing.com.au) | [https://www.alphaess.com](https://www.alphaess.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... AlphaESS is a global provider of battery energy storage systems headquartered in Nantong, Jiangsu, China. Founded in 2012, the company specializes in residential and commercial energy storage solutions, EV chargers, and intelligent energy management systems. AlphaESS operates in over 90 countries through 15+... ## Catalog & Power | Measure | ASM | Alpha ESS | 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 | Alpha ESS | Margin | | --- | --- | --- | --- | | Max Efficiency | 16.00% | - | | | Avg Efficiency | 16.00% | - | | ## Reliability & Warranty | Measure | ASM | Alpha ESS | Margin | | --- | --- | --- | --- | | Avg Temp Coefficient | -0.438%/°C | - | | | Bifacial Share | 0 (0%) | 0 (0%) | | | Avg Warranty | - | - | | ## Efficiency distribution | Efficiency band | ASM | Alpha ESS | | --- | --- | --- | | \<20% | 1 (100.0%) | 0 | ## Power distribution | Power band | ASM | Alpha ESS | | --- | --- | --- | | \<400W | 1 (100.0%) | 0 | ## Cell technology | Technology | ASM | Alpha ESS | | --- | --- | --- | | 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, operating as Australian Solar Manufacturing Pty Ltd, is a small domestic assembler headquartered in Australia that began producing panels around 2009. It assembles modules using imported photovoltaic components - cells and materials sourced from countries including Germany, Japan, and China - rather than manufacturing cells in-house. It serves a niche market of buyers who prioritize locally assembled products, but it does not appear on BloombergNEF's Tier 1 module lists and its annual production volume is modest compared to global players. Alpha ESS, founded in 2012 and headquartered in China, is primarily an energy storage system integrator that has deployed battery systems across more than 130 countries and achieved BloombergNEF Tier 1 recognition specifically in energy storage. While Alpha ESS does offer portable solar panels as accessories to its battery ecosystem, it is not recognized as a mainstream solar module manufacturer. Of the two, Alpha ESS carries the significantly stronger institutional footprint internationally, albeit in a different product category. In terms of typical use cases, ASM targets Australian residential and small commercial rooftop customers who value a domestic assembly story and prefer dealing with a local brand with proximity-based service support. Alpha ESS, by contrast, positions its solar-adjacent products as complements to its battery storage and hybrid inverter systems - mainly portable foldable panels for off-grid and backup scenarios rather than fixed rooftop installations. Neither brand competes directly with the dominant module manufacturers (Jinko, LONGi, JA Solar, Trina) in the utility-scale or mainstream rooftop segments. Cell technology details confirmed through search are limited for both: ASM uses imported monocrystalline cells but the specific generation (PERC, TOPCon) is not confirmed by available sources, and Alpha ESS panel specs are not publicly detailed beyond portable product listings. For a buyer shopping specifically for rooftop solar modules in 2025-2026, neither brand is a strong default choice relative to established Tier 1 manufacturers. ASM may suit an Australian buyer with a firm preference for locally assembled panels and a willingness to trade global bankability for proximity. Alpha ESS is the stronger pick if the buyer's primary goal is battery storage with incidental panel needs. Treating these two as direct competitors overstates the overlap - they serve distinct purposes and a like-for-like comparison is not straightforward. \---LINKS--- \- https://www.australiansolarmanufacturing.com.au/ \| Australian Solar Manufacturing - ASM panels overview \| review \- https://www.enfsolar.com/asm \| ASM - Australian Solar Manufacturing profile on ENF Solar \| article \- https://www.pv-magazine.com/press-releases/alphaess-recognized-as-tier-1-energy-storage-manufacturer-by-bloombergnef-2025/ \| AlphaESS recognized as Tier 1 energy storage manufacturer by BloombergNEF 2025 \| article \- https://www.solarquotes.com.au/battery-storage/reviews/alpha-ess-review.html \| Alpha-ESS battery storage review - SolarQuotes Australia \| review \- https://www.productreview.com.au/listings/asm-solar \| ASM Solar customer reviews - ProductReview Australia \| review Sources: \- \[Australian Solar Manufacturing Pty Ltd - ENF Solar\](https://www.enfsolar.com/asm) \- \[ASM Solar reviews - ProductReview.com.au\](https://www.productreview.com.au/listings/asm-solar) \- \[AlphaESS Recognized as Tier 1 Energy Storage Manufacturer by BloombergNEF 2025 - PV Magazine\](https://www.pv-magazine.com/press-releases/alphaess-recognized-as-tier-1-energy-storage-manufacturer-by-bloombergnef-2025/) \- \[Alpha-ESS Solar Batteries Review - SolarQuotes\](https://www.solarquotes.com.au/battery-storage/reviews/alpha-ess-review.html) \- \[Australian Solar Manufacturing - Official Site\](https://www.australiansolarmanufacturing.com.au/) 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 Alpha ESS](https://comparepv.com/ae-solar-vs-alpha-ess) - [ASM vs AEET](https://comparepv.com/asm-vs-aeet) - [AIKO vs Alpha ESS](https://comparepv.com/aiko-vs-alpha-ess) - [ASM vs AKCOME](https://comparepv.com/asm-vs-akcome) - [ARTsolar vs Alpha ESS](https://comparepv.com/artsolar-vs-alpha-ess) --- Source: https://comparepv.com/asm-vs-alpha-ess Not in this file, on the page: the distributions above drawn as charts.