ASM vs Tesla - solar panel manufacturer comparison
ASM has the broader catalog (1 vs 0 models).
Both catalogues are read from the manufacturers' own datasheets. A brand is not scored against the market here, only against the other brand on this page.
The two companies
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...
- Founded
- 2009
- Headquarters
- Hallam, Victoria, Australia
- Employees
- 1-10
Tesla, Inc. is an American multinational automotive and clean energy company headquartered in Austin, Texas. The company designs, manufactures, and sells electric vehicles, battery energy storage devices, solar panels and solar roof tiles, and related products and services. Tesla is working towards end-to-end solar...
- Founded
- 2003
- Headquarters
- Austin, USA
- Employees
- 100000+
- Listed
- NASDAQ: TSLA
Catalogue against catalogue
An average over a catalogue describes the range a manufacturer publishes, not the module you would buy. A brand with two flagship panels and eighty older ones averages worse than one that has retired its back catalogue.
What each of them builds
The flagships
Written summary
ASM (Australian Solar Manufacturing) is a small Australian company founded in 2009 and operating with a staff of just 1 to 10 employees, with no Tier 1 bankability rating under BNEF criteria. Tesla, by contrast, entered the solar market through its 2016 acquisition of SolarCity - a business whose roots trace to 2003 - and is listed on NASDAQ with a workforce exceeding 100,000 people worldwide. Institutionally, the gap is vast: Tesla carries the weight of a major publicly traded corporation with established project finance relationships, whereas ASM is a micro-scale operation with limited visibility among mainstream lenders and insurers.
Neither manufacturer's portfolio data - panel count, average power output, maximum wattage, or bifacial share - is publicly available in sufficient detail to support a technical product comparison. What third-party sources do confirm is that Tesla does not manufacture its own modules; it procures panels from third-party suppliers and acts primarily as an integrated installer. Reported panel efficiencies for Tesla's residential offering have ranged between roughly 19% and 21%, and Tesla backs its systems with a 25-year performance warranty and a 10-year comprehensive parts-and-labor guarantee. ASM's product specifications and warranty terms are not documented in any major industry database, which itself is a caution signal for buyers seeking long-term recourse. Neither company appears on the BNEF Tier 1 solar module manufacturer list.
For a typical buyer in 2025, Tesla is the lower-risk default purely on the basis of corporate continuity, established warranty infrastructure, and ease of financing - not because its panels are technically superior. ASM's extremely small size and absence from installer ranking surveys make it difficult to recommend for anything beyond small local projects where the installer relationship can be verified directly. Buyers prioritizing panel performance or long-term bankability would be better served looking at established Tier 1 manufacturers such as Jinko Solar, Trina Solar, or REC rather than either brand profiled here.
Generated by Claude Sonnet · 2026-05-12
Other brand comparisons
Comparisons are computed from manufacturer datasheets held in the ComparePV database and may not reflect a brand's complete current lineup. Nothing on this page is paid placement.