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

# ASM vs Resun Solar

Resun Solar has the broader catalog (236 vs 1 models). Resun Solar leads on peak efficiency at 23.66%. Resun Solar leans bifacial (31% of lineup).


## The two companies


| Attribute | ASM | Resun Solar |
| --- | --- | --- |
| Country | Australia | China |
| Headquarters | Hallam, Victoria | Suzhou |
| Founded | 2009 | 2007 |
| Employees | 1-10 |  |
| Annual capacity |  | 1 GW/year |
| Tier 1 | no |  |
| Listed |  |  |
| Website | [https://www.australiansolarmanufacturing.com.au](https://www.australiansolarmanufacturing.com.au) | [http://www.resunsolar.com](http://www.resunsolar.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...

Resun Solar Energy Co., Ltd. specializes in developing and manufacturing high-quality, cost-effective photovoltaic solar modules. With factories accredited by ISO9001 & 14001, their panels are certified by TUV, IEC61215, IEC61730, and other international quality systems. The company's sales network spans over 80...


## Catalog & Power


| Measure | ASM | Resun Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 1 | 236 | +235 |
| Max Power | 170 W | 735 W | +565 W |
| Avg Power | 170 W | 510 W | +340 W |


## Efficiency


| Measure | ASM | Resun Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 16.00% | 23.66% | +7.66 pp |
| Avg Efficiency | 16.00% | 21.52% | +5.52 pp |


## Reliability & Warranty


| Measure | ASM | Resun Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.438%/°C | -0.318%/°C | +0.120 |
| Bifacial Share | 0 (0%) | 73 (31%) | +31 pp |
| Avg Warranty | - | 30.0 yrs |  |


## Efficiency distribution

Resun Solar skews to higher efficiency: 7% of lineup is 23%+


| Efficiency band | ASM | Resun Solar |
| --- | --- | --- |
| \<20% | 1 (100.0%) | 28 (11.9%) |
| 20-21% | 0 | 30 (12.7%) |
| 21-22% | 0 | 60 (25.4%) |
| 22-23% | 0 | 101 (42.8%) |
| 23%+ | 0 | 17 (7.2%) |


## Power distribution

Resun Solar offers more 600W+ panels (29% of lineup)


| Power band | ASM | Resun Solar |
| --- | --- | --- |
| \<400W | 1 (100.0%) | 33 (14.0%) |
| 400-499W | 0 | 80 (33.9%) |
| 500-599W | 0 | 55 (23.3%) |
| 600-699W | 0 | 54 (22.9%) |
| 700W+ | 0 | 14 (5.9%) |


## Cell technology

Dominant cell tech: **TOPCon** (66%)


| Technology | ASM | Resun Solar |
| --- | --- | --- |
| Unknown | 1 (100.0%) | 81 (34.3%) |
| TOPCon | 0 | 155 (65.7%) |


## 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, Resun Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [RS9H-M TOPCON-735](https://comparepv.com/panel/resun-solar-rs9h-m-topcon-735) | 735 | 23.7 | -0.300 | Monocrystalline |
| 2 | [RS9H-M TOPCON-730](https://comparepv.com/panel/resun-solar-rs9h-m-topcon-730) | 730 | 23.5 | -0.300 | Monocrystalline |
| 3 | [RS9H-M TOPCON-725](https://comparepv.com/panel/resun-solar-rs9h-m-topcon-725) | 725 | 23.3 | -0.300 | Monocrystalline |
| 4 | [RS9H-M TOPCON-720](https://comparepv.com/panel/resun-solar-rs9h-m-topcon-720) | 720 | 23.2 | -0.300 | Monocrystalline |
| 5 | [RS9H-M-720](https://comparepv.com/panel/resun-solar-rs9h-m-720) | 720 | 23.2 | -0.300 | Monocrystalline |
| 6 | [RS9H-M-DG-720](https://comparepv.com/panel/resun-solar-rs9h-m-dg-720) | 720 | 23.2 | -0.300 | Monocrystalline |
| 7 | [RS9H-M-715](https://comparepv.com/panel/resun-solar-rs9h-m-715) | 715 | 23.0 | -0.300 | Monocrystalline |
| 8 | [RS9H-M-DG-715](https://comparepv.com/panel/resun-solar-rs9h-m-dg-715) | 715 | 23.0 | -0.300 | Monocrystalline |
| 9 | [RS9H-M-710](https://comparepv.com/panel/resun-solar-rs9h-m-710) | 710 | 22.9 | -0.300 | Monocrystalline |
| 10 | [RS9H-M-DG-710](https://comparepv.com/panel/resun-solar-rs9h-m-dg-710) | 710 | 22.9 | -0.300 | Monocrystalline |


## Summary

ASM, as a solar panel manufacturer, returned limited and ambiguous results in publicly available industry sources. Searches surfaced primarily an Australian solar installation and service company trading under that name, with no identifiable module manufacturer carrying confirmed production figures, a BloombergNEF Tier 1 designation, or a traceable international supply record. Resun Solar Energy Co., Ltd. is a documented Chinese manufacturer founded in 2005, reporting production capacity of around 1 GW per year, ISO 9001 and ISO 14001 factory accreditations, and a distribution network spanning more than 80 countries. Resun has also served as a qualified panel supplier on World Bank-financed projects across Europe, Australia, and Africa. On institutional presence, Resun is the more verifiable of the two brands.

Resun's catalog spans roughly 420 W to 590 W, covering residential rooftops through mid-scale commercial and ground-mount applications. The company has adopted TOPCon cell technology across part of its lineup, which offers an efficiency and temperature-coefficient advantage over legacy PERC architecture. Modules carry TUV, IEC 61215, and IEC 61730 certifications and have been declared PID-free by PI Berlin lab. ASM's product families could not be confirmed from credible third-party sources; no independent test data or installer reviews for a panel manufacturer specifically under this brand name were found.

For a typical 2025 buyer, Resun Solar is the clearer default between these two. Documented certifications, an international project track record, and a reported 1 GW-scale manufacturing base provide a reasonable confidence floor. ASM, as a panel brand, lacks the public-domain evidence needed for a confident recommendation; any buyer receiving an ASM-branded panel offer should verify the precise legal entity and manufacturing origin before contracting.

\---LINKS---

\- https://comparepv.com/reviews/resun-solar \| Resun Solar Panels Review 2026 - Pros, Cons and Specs \| review

\- https://www.enfsolar.com/resun-solar \| Resun Solar Energy Co. Ltd - ENF Solar Panel Directory \| article

\- https://energypal.com/best-solar-panels-for-homes/resun-solar-energy \| Resun Solar Energy - EnergyPal Buyers Guide \| review

\- https://www.productreview.com.au/listings/asm-solar \| ASM Solar customer reviews - ProductReview Australia \| review

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


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Source: https://comparepv.com/asm-vs-resun-solar

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