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

# ASM vs GL Solar

GL Solar has the broader catalog (13 vs 1 models). GL Solar leads on peak efficiency at 23.60%. GL Solar leans bifacial (100% of lineup).


## The two companies


| Attribute | ASM | GL Solar |
| --- | --- | --- |
| Country | Australia | Italy |
| Headquarters | Hallam, Victoria | Marcianise |
| Founded | 2009 | 2000 |
| Employees | 1-10 | 1-10 |
| Annual capacity |  |  |
| Tier 1 | no |  |
| Listed |  |  |
| Website | [https://www.australiansolarmanufacturing.com.au](https://www.australiansolarmanufacturing.com.au) | [https://www.glsolarenergy.it](https://www.glsolarenergy.it) |

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...

GL Solar Energy s.r.l. is a small Italian company based in Marcianise (Caserta) specializing in the design, production, and installation of photovoltaic systems for residential and industrial applications. The company also distributes solar panels and related equipment, working with major international brands such as...


## Catalog & Power


| Measure | ASM | GL Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 1 | 13 | +12 |
| Max Power | 170 W | 640 W | +470 W |
| Avg Power | 170 W | 603 W | +433 W |


## Efficiency


| Measure | ASM | GL Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 16.00% | 23.60% | +7.60 pp |
| Avg Efficiency | 16.00% | 22.61% | +6.61 pp |


## Reliability & Warranty


| Measure | ASM | GL Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.438%/°C | -0.274%/°C | +0.164 |
| Bifacial Share | 0 (0%) | 13 (100%) | +100 pp |
| Avg Warranty | - | 30.0 yrs |  |


## Efficiency distribution

GL Solar skews to higher efficiency: 38% of lineup is 23%+


| Efficiency band | ASM | GL Solar |
| --- | --- | --- |
| \<20% | 1 (100.0%) | 0 |
| 21-22% | 0 | 3 (23.1%) |
| 22-23% | 0 | 5 (38.5%) |
| 23%+ | 0 | 5 (38.5%) |


## Power distribution

GL Solar offers more 600W+ panels (77% of lineup)


| Power band | ASM | GL Solar |
| --- | --- | --- |
| \<400W | 1 (100.0%) | 0 |
| 400-499W | 0 | 1 (7.7%) |
| 500-599W | 0 | 2 (15.4%) |
| 600-699W | 0 | 10 (76.9%) |


## Cell technology

Dominant cell tech: **HJT** (54%)


| Technology | ASM | GL Solar |
| --- | --- | --- |
| Unknown | 1 (100.0%) | 0 |
| HJT | 0 | 7 (53.8%) |
| TOPCon | 0 | 6 (46.2%) |


## 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, GL Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [3SHBGH-C#-640](https://comparepv.com/panel/gl-solar-3shbgh-c-640) | 640 | 22.6 | -0.260 | Monocrystalline |
| 2 | [3SHBGH-C#-635](https://comparepv.com/panel/gl-solar-3shbgh-c-635) | 635 | 22.4 | -0.260 | Monocrystalline |
| 3 | [3SHBGH-C#-630](https://comparepv.com/panel/gl-solar-3shbgh-c-630) | 630 | 22.3 | -0.260 | Monocrystalline |
| 4 | [3SHBGH-C#-625](https://comparepv.com/panel/gl-solar-3shbgh-c-625) | 625 | 22.1 | -0.260 | Monocrystalline |
| 5 | [3SHBGH-C#-620](https://comparepv.com/panel/gl-solar-3shbgh-c-620) | 620 | 21.9 | -0.260 | Monocrystalline |
| 6 | [3SHBGH-C#-615](https://comparepv.com/panel/gl-solar-3shbgh-c-615) | 615 | 21.7 | -0.260 | Monocrystalline |
| 7 | [3SHBGH-C#-610](https://comparepv.com/panel/gl-solar-3shbgh-c-610) | 610 | 21.6 | -0.260 | Monocrystalline |
| 8 | [HY-NT10/72GDF-610W](https://comparepv.com/panel/gl-solar-hy-nt10-72gdf-610w) | 610 | 23.6 | -0.290 | Monocrystalline |
| 9 | [HY-NT10/72GDF-605W](https://comparepv.com/panel/gl-solar-hy-nt10-72gdf-605w) | 605 | 23.4 | -0.290 | Monocrystalline |
| 10 | [HY-NT10/72GDF-600W](https://comparepv.com/panel/gl-solar-hy-nt10-72gdf-600w) | 600 | 23.2 | -0.290 | Monocrystalline |


## Summary

ASM, formally Australian Solar Manufacturing Pty Ltd, is a fully Australian-owned panel assembler headquartered in Hallam, Victoria, founded in 2009. The company does not manufacture photovoltaic cells itself but assembles crystalline modules domestically from components sourced in Germany, Japan, the United States, and China. Its scale is modest by global standards, serving primarily the Australian residential and small commercial rooftop market, and the brand does not appear on BloombergNEF Tier 1 lists, which typically require multi-gigawatt production and large-scale project financing history. GL Solar, operating under the brand Green Light Solar at gl.solar, is a US-based energy solutions provider that began installing residential solar around 2015, with service coverage across Arizona, Texas, Louisiana, Oklahoma, and North Carolina. Rather than manufacturing panels, GL Solar functions primarily as a residential solar installer and turnkey project integrator that sources third-party modules. On institutional footprint, neither brand carries Tier 1 bankability standing, though ASM has the longer operational history as an assembler.

ASM's documented product line centers on monocrystalline modules in the 170W-200W output range, suited to older or compact Australian rooftops where a locally assembled, Australian-certified panel carries regulatory and supply-chain appeal. GL Solar's panel-related offering is essentially installer-defined - the company selects panels from established manufacturers for residential rooftop systems and bundles them with energy storage and smart home technology. Because GL Solar does not publicly disclose which panels it sources or in what volume, no meaningful product-level comparison on cell technology or efficiency can be made from available data.

For a buyer shopping for a panel brand in 2025, these two entities are not straightforwardly comparable as manufacturers. ASM suits Australian buyers who specifically want a locally assembled module and accept a narrower wattage range, while GL Solar is a service provider rather than a panel source. A buyer seeking independently bankable, high-efficiency modules from a scaled producer would be better served looking beyond both brands toward established Tier 1 suppliers, as neither ASM nor GL Solar occupies a mainstream manufacturing position in the global market.

\---LINKS---

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

\- https://www.australiansolarmanufacturing.com.au/ \| Australian Solar Manufacturing - official product overview \| article

\- https://www.gl.solar/about-us/ \| Green Light Solar - About Us company profile \| article

\- https://www.solarpowerworldonline.com/suppliers/green-light-solar/ \| Green Light Solar - Solar Power World supplier listing \| article

\- https://solarcalculator.com.au/solar-panels/tier-1/ \| Tier 1 Solar Panels Explained - Solar Calculator Australia \| article

Sources:

\- \[Australian Solar Manufacturing Pty Ltd - ENF Solar\](https://www.enfsolar.com/asm)

\- \[Australian Solar Manufacturing - official site\](https://www.australiansolarmanufacturing.com.au/)

\- \[Green Light Solar - About Us\](https://www.gl.solar/about-us/)

\- \[Green Light Solar - Solar Power World\](https://www.solarpowerworldonline.com/suppliers/green-light-solar/)

\- \[Tier 1 Solar Panels Explained - Solar Calculator Australia\](https://solarcalculator.com.au/solar-panels/tier-1/)

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


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

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