---
title: "ASM vs Silfab - Brand Comparison | ComparePV"
description: "Compare ASM vs Silfab solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/asm-vs-silfab"
---

# ASM vs Silfab

Silfab has the broader catalog (47 vs 1 models). Silfab leads on peak efficiency at 22.92%. Silfab leans bifacial (30% of lineup).


## The two companies


| Attribute | ASM | Silfab |
| --- | --- | --- |
| Country | Australia | Canada |
| Headquarters | Hallam, Victoria | Mississauga |
| Founded | 2009 | 2010 |
| Employees | 1-10 | 800+ |
| Annual capacity |  | 1.6 GW/year |
| Tier 1 | no | yes |
| Listed |  |  |
| Website | [https://www.australiansolarmanufacturing.com.au](https://www.australiansolarmanufacturing.com.au) | [https://www.silfabsolar.com](https://www.silfabsolar.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...

Silfab Solar is a North American leader in the design, development, and manufacture of high-efficiency, premium-quality solar cells and modules. Leveraging over 40 years of solar experience, they operate fully automated facilities in Washington, South Carolina, and Ontario, Canada. Their products are designed and...


## Catalog & Power


| Measure | ASM | Silfab | Margin |
| --- | --- | --- | --- |
| Panel Models | 1 | 47 | +46 |
| Max Power | 170 W | 640 W | +470 W |
| Avg Power | 170 W | 429 W | +259 W |


## Efficiency


| Measure | ASM | Silfab | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 16.00% | 22.92% | +6.92 pp |
| Avg Efficiency | 16.00% | 20.56% | +4.56 pp |


## Reliability & Warranty


| Measure | ASM | Silfab | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.438%/°C | -0.341%/°C | +0.097 |
| Bifacial Share | 0 (0%) | 14 (30%) | +30 pp |
| Avg Warranty | - | 30.0 yrs |  |


## Efficiency distribution


| Efficiency band | ASM | Silfab |
| --- | --- | --- |
| \<20% | 1 (100.0%) | 19 (40.4%) |
| 20-21% | 0 | 5 (10.6%) |
| 21-22% | 0 | 10 (21.3%) |
| 22-23% | 0 | 13 (27.7%) |


## Power distribution

Silfab offers more 600W+ panels (6% of lineup)


| Power band | ASM | Silfab |
| --- | --- | --- |
| \<400W | 1 (100.0%) | 22 (46.8%) |
| 400-499W | 0 | 10 (21.3%) |
| 500-599W | 0 | 12 (25.5%) |
| 600-699W | 0 | 3 (6.4%) |


## Cell technology

Dominant cell tech: **PERC** (45%)


| Technology | ASM | Silfab |
| --- | --- | --- |
| Unknown | 1 (100.0%) | 6 (12.8%) |
| PERC | 0 | 21 (44.7%) |
| N-type | 0 | 19 (40.4%) |
| TOPCon | 0 | 1 (2.1%) |


## 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 |


## Top panels, Silfab


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [SIL-640 XL](https://comparepv.com/panel/silfab-sil-640-xl) | 640 | 22.9 | -0.290 | Monocrystalline |
| 2 | [SIL-630 XL](https://comparepv.com/panel/silfab-sil-630-xl) | 630 | 22.6 | -0.290 | Monocrystalline |
| 3 | [SIL-620 XL](https://comparepv.com/panel/silfab-sil-620-xl) | 620 | 22.2 | -0.290 | Monocrystalline |
| 4 | [SIL-590 XM+](https://comparepv.com/panel/silfab-sil-590-xm) | 590 | 22.8 | -0.290 | Monocrystalline |
| 5 | [SIL-580-XM+-BIFACIAL](https://comparepv.com/panel/silfab-sil-580-xm-bifacial) | 580 | 22.4 | -0.290 | Monocrystalline |
| 6 | [SIL-570 XM+ BIFACIAL](https://comparepv.com/panel/silfab-sil-570-xm-bifacial) | 570 | 22.1 | -0.290 | Monocrystalline |
| 7 | [SIL-570 XM+](https://comparepv.com/panel/silfab-sil-570-xm) | 570 | 22.1 | -0.290 | Monocrystalline |
| 8 | [SIL-540-XM-BIFACIAL](https://comparepv.com/panel/silfab-sil-540-xm-bifacial) | 540 | 22.7 | -0.290 | Monocrystalline |
| 9 | [SIL-530 QM](https://comparepv.com/panel/silfab-sil-530-qm) | 530 | 22.3 | -0.290 | Monocrystalline |
| 10 | [SIL-530 XM](https://comparepv.com/panel/silfab-sil-530-xm) | 530 | 22.3 | -0.290 | Monocrystalline |


## Summary

ASM, short for Australian Solar Manufacturing, is a small panel assembler based in Melbourne, Australia. The company produces monocrystalline modules domestically, sourcing cells and components from Germany, Japan, the United States, and China. Its reach is almost entirely confined to the Australian residential market, and no BloombergNEF Tier 1 bankability designation or meaningful international footprint has been found for it. Silfab Solar, by contrast, is a well-established North American manufacturer headquartered in Ontario, Canada, with module facilities in Bellingham, Washington, and a newer fully integrated cell-and-module plant in Fort Mill, South Carolina, carrying roughly 1 GW of cell production and 1.2 GW of additional module capacity. Silfab ranked fourth among SolarReviews' top ten panel brands in 2025 and earned Top Performer status in the 2025 Kiwa PVEL Module Reliability Scorecard, giving it a considerably stronger institutional footprint than ASM.

In terms of product positioning, ASM targets the budget-to-mid-range Australian rooftop segment with standard monocrystalline modules certified to IEC 61215 and IEC 61730 and backed by a 25-year power output warranty. Silfab serves the North American premium residential market through two main families: the Elite series, which uses N-type TOPCon cell technology and reaches efficiencies above 22 percent, and the Prime series, which uses an earlier cell generation. Both lines are sold mainly through vetted installers, and Silfab's 30-year linear performance warranty on the TOPCon lineup is notably generous relative to the industry norm.

For the overwhelming majority of buyers - particularly those in North America or Europe - Silfab is the more credible default in 2025. It carries independent reliability validation, a sizable domestic manufacturing base, and a vetted installer network. ASM is a legitimate but geographically narrow option whose value proposition is primarily local content and local warranty support in Australia; outside that context, meaningful comparisons with an internationally bankable brand like Silfab are difficult to draw.

\---LINKS---

\- https://www.solarreviews.com/blog/silfab-solar-panels-complete-review \| Silfab Solar Panels - Complete Expert Review 2025 \| review

\- https://pv-magazine-usa.com/2023/09/19/silfab-solar-announces-u-s-cell-manufacturing-new-line-of-topcon-panels/ \| Silfab announces US cell manufacturing and new TOPCon panels \| article

\- https://www.businesswire.com/news/home/20250604106010/en/Silfab-Solar-Earns-Top-Performer-Status-in-the-2025-PV-Module-Reliability-Scorecard-From-Kiwa-PVEL \| Silfab Earns Top Performer in 2025 Kiwa PVEL Reliability Scorecard \| article

\- https://www.enfsolar.com/asm \| ASM - Australian Solar Manufacturing profile on ENF Solar \| article

\- https://www.ecowatch.com/solar/best-companies/silfab-solar-panels \| Silfab Solar Panels Review - Cost, Efficiency and Performance \| review

Sources:

\- \[Silfab Solar Panels - Complete Expert Review 2025\](https://www.solarreviews.com/blog/silfab-solar-panels-complete-review)

\- \[Silfab announces US cell manufacturing and new TOPCon panels\](https://pv-magazine-usa.com/2023/09/19/silfab-solar-announces-u-s-cell-manufacturing-new-line-of-topcon-panels/)

\- \[Silfab Earns Top Performer in 2025 Kiwa PVEL Reliability Scorecard\](https://www.businesswire.com/news/home/20250604106010/en/Silfab-Solar-Earns-Top-Performer-Status-in-the-2025-PV-Module-Reliability-Scorecard-From-Kiwa-PVEL)

\- \[ASM - Australian Solar Manufacturing profile on ENF Solar\](https://www.enfsolar.com/asm)

\- \[Silfab Solar Panels Review - Cost, Efficiency and Performance\](https://www.ecowatch.com/solar/best-companies/silfab-solar-panels)

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 Silfab](https://comparepv.com/ae-solar-vs-silfab)
- [ASM vs AEET](https://comparepv.com/asm-vs-aeet)
- [AIKO vs Silfab](https://comparepv.com/aiko-vs-silfab)
- [ASM vs AKCOME](https://comparepv.com/asm-vs-akcome)
- [ARTsolar vs Silfab](https://comparepv.com/artsolar-vs-silfab)


---

Source: https://comparepv.com/asm-vs-silfab

Not in this file, on the page: the distributions above drawn as charts.