--- title: "Aptos Solar vs ASM - Brand Comparison | ComparePV" description: "Compare Aptos Solar vs ASM solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background." source: "https://comparepv.com/aptos-solar-vs-asm" --- # Aptos Solar vs ASM Aptos Solar has the broader catalog (33 vs 1 models). Aptos Solar leads on peak efficiency at 21.29%. Aptos Solar leans bifacial (52% of lineup). ## The two companies | Attribute | Aptos Solar | ASM | | --- | --- | --- | | Country | USA | Australia | | Headquarters | San Antonio, TX | Hallam, Victoria | | Founded | 2019 | 2009 | | Employees | 14 | 1-10 | | Annual capacity | | | | Tier 1 | | no | | Listed | | | | Website | [https://www.aptossolar.com](https://www.aptossolar.com) | [https://www.australiansolarmanufacturing.com.au](https://www.australiansolarmanufacturing.com.au) | Aptos Solar Technology is a U.S. based company that leverages global sourcing to provide innovative and affordable solar technology. They offer high-performance solar panels optimized with their patented Dual Nano Absorber (DNA) technology for residential, commercial, and utility applications. The company is committed... 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 | Aptos Solar | ASM | Margin | | --- | --- | --- | --- | | Panel Models | 33 | 1 | +32 | | Max Power | 550 W | 170 W | +380 W | | Avg Power | 432 W | 170 W | +262 W | ## Efficiency | Measure | Aptos Solar | ASM | Margin | | --- | --- | --- | --- | | Max Efficiency | 21.29% | 16.00% | +5.29 pp | | Avg Efficiency | 20.58% | 16.00% | +4.58 pp | ## Reliability & Warranty | Measure | Aptos Solar | ASM | Margin | | --- | --- | --- | --- | | Avg Temp Coefficient | -0.334%/°C | -0.438%/°C | +0.104 | | Bifacial Share | 17 (52%) | 0 (0%) | +52 pp | | Avg Warranty | 30.0 yrs | - | | ## Efficiency distribution | Efficiency band | Aptos Solar | ASM | | --- | --- | --- | | \<20% | 5 (15.2%) | 1 (100.0%) | | 20-21% | 20 (60.6%) | 0 | | 21-22% | 8 (24.2%) | 0 | ## Power distribution | Power band | Aptos Solar | ASM | | --- | --- | --- | | \<400W | 6 (18.2%) | 1 (100.0%) | | 400-499W | 24 (72.7%) | 0 | | 500-599W | 3 (9.1%) | 0 | ## Cell technology Dominant cell tech: **PERC** (100%) | Technology | Aptos Solar | ASM | | --- | --- | --- | | PERC | 33 (100.0%) | 0 | | Unknown | 0 | 1 (100.0%) | ## Top panels, Aptos Solar | # | Model | Power | Efficiency | Temp. coefficient | Technology | | --- | --- | --- | --- | --- | --- | | 1 | [DNA-144-BF10-550W-DG](https://comparepv.com/panel/aptos-solar-dna-144-bf10-550w-dg) | 550 | 21.3 | -0.335 | Monocrystalline | | 2 | [DNA-144-BF10-545W-DG](https://comparepv.com/panel/aptos-solar-dna-144-bf10-545w-dg) | 545 | 21.1 | -0.335 | Monocrystalline | | 3 | [DNA-144-BF10-540W-DG](https://comparepv.com/panel/aptos-solar-dna-144-bf10-540w-dg) | 540 | 20.9 | -0.335 | Monocrystalline | | 4 | [DNA-120-MF10-460W](https://comparepv.com/panel/aptos-solar-dna-120-mf10-460w) | 460 | 21.3 | -0.350 | Monocrystalline | | 5 | [DNA-120-BF10-460W](https://comparepv.com/panel/aptos-solar-dna-120-bf10-460w) | 460 | 21.3 | -0.350 | Monocrystalline | | 6 | [DNA-120-MF10-455W](https://comparepv.com/panel/aptos-solar-dna-120-mf10-455w) | 455 | 21.0 | -0.350 | Monocrystalline | | 7 | [DNA-120-BF10-455W](https://comparepv.com/panel/aptos-solar-dna-120-bf10-455w) | 455 | 21.0 | -0.350 | Monocrystalline | | 8 | [DNA-144-MF26-450W](https://comparepv.com/panel/aptos-solar-dna-144-mf26-450w) | 450 | 20.2 | -0.380 | Monocrystalline | | 9 | [DNA-120-BF10-450W](https://comparepv.com/panel/aptos-solar-dna-120-bf10-450w) | 450 | 20.8 | -0.350 | Monocrystalline | | 10 | [DNA-120-MF10-450W](https://comparepv.com/panel/aptos-solar-dna-120-mf10-450w) | 450 | 20.8 | -0.350 | Monocrystalline | ## 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 panel assembler founded in 2009 and headquartered in Victoria, Australia. The company does not manufacture photovoltaic cells itself but assembles monocrystalline modules using components sourced from Germany, Japan, the United States, and China. No BloombergNEF Tier 1 bankability listing for ASM has been confirmed by available sources, and its publicly documented product range sits in a low-wattage bracket that reflects an earlier generation of module design. Aptos Solar Technology, by contrast, was founded in 2019 by alumni of Mission Solar and is headquartered in Santa Clara, California, with manufacturing in Bac Ninh province, Vietnam. Aptos is likewise not listed as a Tier 1 manufacturer by BloombergNEF, but it carries a more modern institutional profile, active U.S. market presence, and a documented R&D roadmap. On the basis of market visibility and product generation, Aptos holds the stronger footprint of the two. ASM's assembled modules are aimed at the Australian residential segment and carry wattages that fall well below the 400-500 Wp range now standard in new installations globally, making the brand a niche option for legacy or low-consumption systems in its home market. Aptos targets the U.S. residential and light commercial market with its DNA (Dual Nano Absorber) cell technology, which the company describes as combining PERC-style and bifacial principles. Modules are available in monofacial and bifacial configurations in the 360-440 Wp range, with rated efficiencies above 20 percent according to company-published datasheets. Aptos also offers a 25-year product warranty and a 30-year linear power guarantee, which is notably longer than the common 25-year standard. For a typical buyer in 2025, Aptos Solar is the more relevant choice between the two - its product specifications align with current installation norms, its warranty terms are competitive, and its U.S. distribution network is meaningfully wider. ASM may still serve buyers in Australia with specific local-assembly requirements, but its limited public documentation and dated output range make it a difficult recommendation for any project where bankability and long-term module availability are priorities. \---LINKS--- \- https://www.solarreviews.com/blog/aptos-solar-panels-expert-review \| Aptos Solar panels - expert review \| review \- https://www.energysage.com/supplier/25391/aptos-solar-technology/ \| Aptos Solar Technology profile and reviews - EnergySage \| review \- https://solartechonline.com/blog/aptos-440w-solar-panels-guide/ \| Aptos 440W solar panels - complete guide, specs and review 2025 \| review \- https://www.solarfeeds.com/biz/australian-solar-manufacturing-pty-ltd/ \| Australian Solar Manufacturing - company overview and production capacity \| article \- https://comparepv.com/asm-vs-suniva \| ASM vs Suniva brand comparison - ComparePV \| review Sources: \- \[Expert Review Of Aptos Solar Panels - SolarReviews\](https://www.solarreviews.com/blog/aptos-solar-panels-expert-review) \- \[Aptos Solar Technology Profile and Reviews - EnergySage\](https://www.energysage.com/supplier/25391/aptos-solar-technology/) \- \[Aptos 440W Solar Panels Guide 2025 - SolarTechOnline\](https://solartechonline.com/blog/aptos-440w-solar-panels-guide/) \- \[Australian Solar Manufacturing Overview - SolarFeeds\](https://www.solarfeeds.com/biz/australian-solar-manufacturing-pty-ltd/) \- \[ASM vs Suniva Brand Comparison - ComparePV\](https://comparepv.com/asm-vs-suniva) Written by claude-sonnet from the figures above. ## Other comparisons - [Aptos Solar vs A.B. Energy](https://comparepv.com/aptos-solar-vs-a-b-energy) - [AE Solar vs ASM](https://comparepv.com/ae-solar-vs-asm) - [Aptos Solar vs AEET](https://comparepv.com/aptos-solar-vs-aeet) - [AIKO vs ASM](https://comparepv.com/aiko-vs-asm) - [Aptos Solar vs AKCOME](https://comparepv.com/aptos-solar-vs-akcome) - [ARTsolar vs ASM](https://comparepv.com/artsolar-vs-asm) --- Source: https://comparepv.com/aptos-solar-vs-asm Not in this file, on the page: the distributions above drawn as charts.