--- title: "ASM vs Wattpower - Brand Comparison | ComparePV" description: "Compare ASM vs Wattpower solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background." source: "https://comparepv.com/asm-vs-wattpower" --- # ASM vs Wattpower ASM has the broader catalog (1 vs 0 models). ## The two companies | Attribute | ASM | Wattpower | | --- | --- | --- | | Country | Australia | China | | Headquarters | Hallam, Victoria | Nanjing | | Founded | 2009 | 2020 | | Employees | 1-10 | 11-50 | | Annual capacity | | 1-2 GW/year | | Tier 1 | no | | | Listed | | | | Website | [https://www.australiansolarmanufacturing.com.au](https://www.australiansolarmanufacturing.com.au) | [https://www.watt-power.com](https://www.watt-power.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... WattPower Technology Co., Ltd is a Chinese solar module manufacturer headquartered in Nanjing, Jiangsu. The company specializes in high-performance photovoltaic modules utilizing 182mm large-size silicon wafers combined with PERC, multi-busbar, half-cell, bifacial, and high-density encapsulation technologies. It... ## Catalog & Power | Measure | ASM | Wattpower | 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 | Wattpower | Margin | | --- | --- | --- | --- | | Max Efficiency | 16.00% | - | | | Avg Efficiency | 16.00% | - | | ## Reliability & Warranty | Measure | ASM | Wattpower | Margin | | --- | --- | --- | --- | | Avg Temp Coefficient | -0.438%/°C | - | | | Bifacial Share | 0 (0%) | 0 (0%) | | | Avg Warranty | - | - | | ## Efficiency distribution | Efficiency band | ASM | Wattpower | | --- | --- | --- | | \<20% | 1 (100.0%) | 0 | ## Power distribution | Power band | ASM | Wattpower | | --- | --- | --- | | \<400W | 1 (100.0%) | 0 | ## Cell technology | Technology | ASM | Wattpower | | --- | --- | --- | | 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, trading as Australian Solar Manufacturing Pty Ltd, is a small domestic manufacturer headquartered in Australia. The company produces monocrystalline crystalline silicon panels, and its catalogued products on the ENF Solar industry directory fall in the 170-200W output range - a specification tier that reflects an earlier generation of residential module design. No Tier 1 or BloombergNEF bankability designation has been confirmed for ASM through available sources, which is consistent with its apparent positioning as a niche, locally-oriented producer rather than a high-volume exporter. WattPower Technology Co., Ltd is a Chinese manufacturer with offices also listed in Germany and the United States. Its current panel catalog as recorded on ENF Solar spans a much wider output range - from roughly 360W up to 700W - including both standard and bifacial-configured modules across multiple cell-count formats. WattPower has not surfaced on publicly available Tier 1 lists in the sources reviewed, but its scale and product breadth put it in a different commercial category than ASM. On institutional footprint, WattPower holds the broader market presence. ASM's documented product families are firmly in the compact, lower-wattage segment that historically suited small residential and light commercial rooftop retrofits in Australia. The narrow 170-200W window suggests the company has not publicly released higher-wattage next-generation lines under this branding, though that cannot be ruled out from available data. WattPower's lineup, by contrast, covers residential, commercial rooftop, and utility-adjacent applications, with output ratings that align with current mainstream demand. Several product codes in its ENF Solar listings carry "BB" suffixes indicating multi-busbar cell configurations, and its range extends into the 540-555W large-format segment commonly specified on ground-mount and large commercial installations. Cell technology for either brand has not been independently confirmed by a named technical review, so no specific claim about TOPCon or HJT adoption is made here. For a typical buyer in 2025 sourcing panels for a new installation, WattPower offers a more current and versatile product range, while ASM's available catalog appears dated in wattage terms. The two brands are not interchangeable - ASM may appeal narrowly to buyers with a strong preference for Australian-origin equipment, but in terms of module specification and global supply chain depth, WattPower is the more practically useful option for most project types. \---LINKS--- \- https://www.enfsolar.com/asm \| Australian Solar Manufacturing Pty Ltd - ENF Solar directory profile \| article \- https://www.enfsolar.com/wattpower \| WattPower Technology Co., Ltd - ENF Solar directory profile \| article \- https://www.enfsolar.com/pv/panel-datasheet/crystalline/13397 \| ASM190M panel datasheet - ENF Solar \| article \- https://www.enfsolar.com/pv/panel-datasheet/crystalline/49988 \| Wattpower WP540-555/G8-144H panel datasheet - ENF Solar \| article Sources: \- \[Australian Solar Manufacturing Pty Ltd - ENF Solar\](https://www.enfsolar.com/asm) \- \[WattPower Technology Co., Ltd - ENF Solar\](https://www.enfsolar.com/wattpower) \- \[ASM190M Panel Datasheet - ENF Solar\](https://www.enfsolar.com/pv/panel-datasheet/crystalline/13397) \- \[Wattpower WP540-555 Panel Datasheet - ENF Solar\](https://www.enfsolar.com/pv/panel-datasheet/crystalline/49988) 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 Wattpower](https://comparepv.com/ae-solar-vs-wattpower) - [ASM vs AEET](https://comparepv.com/asm-vs-aeet) - [AIKO vs Wattpower](https://comparepv.com/aiko-vs-wattpower) - [ASM vs AKCOME](https://comparepv.com/asm-vs-akcome) - [ARTsolar vs Wattpower](https://comparepv.com/artsolar-vs-wattpower) --- Source: https://comparepv.com/asm-vs-wattpower Not in this file, on the page: the distributions above drawn as charts.