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

# AIKO vs GL Solar

AIKO has the broader catalog (144 vs 13 models). AIKO leads on peak efficiency at 25.20%. GL Solar leans bifacial (100% of lineup).


## The two companies


| Attribute | AIKO | GL Solar |
| --- | --- | --- |
| Country | China | Italy |
| Headquarters | Shanghai | Marcianise |
| Founded | 2009 | 2000 |
| Employees |  | 1-10 |
| Annual capacity |  |  |
| Tier 1 | yes |  |
| Listed | SZSE: 600732 |  |
| Website | [https://www.aikosolar.com](https://www.aikosolar.com) | [https://www.glsolarenergy.it](https://www.glsolarenergy.it) |

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 | AIKO | GL Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 144 | 13 | +131 |
| Max Power | 805 W | 640 W | +165 W |
| Avg Power | 581 W | 603 W | +22 W |


## Efficiency


| Measure | AIKO | GL Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 25.20% | 23.60% | +1.60 pp |
| Avg Efficiency | 23.65% | 22.61% | +1.04 pp |


## Reliability & Warranty


| Measure | AIKO | GL Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.271%/°C | -0.274%/°C | +0.003 |
| Bifacial Share | 35 (24%) | 13 (100%) | +76 pp |
| Avg Warranty | 29.5 yrs | 30.0 yrs | +0.5 yr |


## Efficiency distribution

AIKO skews to higher efficiency: 85% of lineup is 23%+


| Efficiency band | AIKO | GL Solar |
| --- | --- | --- |
| \<20% | 3 (2.1%) | 0 |
| 20-21% | 3 (2.1%) | 0 |
| 21-22% | 3 (2.1%) | 3 (23.1%) |
| 22-23% | 12 (8.3%) | 5 (38.5%) |
| 23%+ | 123 (85.4%) | 5 (38.5%) |


## Power distribution

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


| Power band | AIKO | GL Solar |
| --- | --- | --- |
| \<400W | 2 (1.4%) | 0 |
| 400-499W | 50 (34.7%) | 1 (7.7%) |
| 500-599W | 5 (3.5%) | 2 (15.4%) |
| 600-699W | 78 (54.2%) | 10 (76.9%) |
| 700W+ | 9 (6.2%) | 0 |


## Cell technology

Dominant cell tech: **Back Contact** (83%)

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


| Technology | AIKO | GL Solar |
| --- | --- | --- |
| Back Contact | 119 (82.6%) | 0 |
| N-type | 17 (11.8%) | 0 |
| PERC | 7 (4.9%) | 0 |
| Flexible | 1 (0.7%) | 0 |
| HJT | 0 | 7 (53.8%) |
| TOPCon | 0 | 6 (46.2%) |


## Top panels, AIKO


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [AIKO-A805-GRH78Dw](https://comparepv.com/panel/aiko-aiko-a805-grh78dw) | 805 | 25.1 | -0.260 | Monocrystalline |
| 2 | [AIKO-A800-GRH78Dw](https://comparepv.com/panel/aiko-aiko-a800-grh78dw) | 800 | 24.9 | -0.260 | Monocrystalline |
| 3 | [AIKO-A795-GRH78Dw](https://comparepv.com/panel/aiko-aiko-a795-grh78dw) | 795 | 24.8 | -0.260 | Monocrystalline |
| 4 | [AIKO-A790-GRH78Dw](https://comparepv.com/panel/aiko-aiko-a790-grh78dw) | 790 | 24.6 | -0.260 | Monocrystalline |
| 5 | [AIKO-A785-GRH78Dw](https://comparepv.com/panel/aiko-aiko-a785-grh78dw) | 785 | 24.4 | -0.260 | Monocrystalline |
| 6 | [AIKO-A780-GRH78Dw](https://comparepv.com/panel/aiko-aiko-a780-grh78dw) | 780 | 24.3 | -0.260 | Monocrystalline |
| 7 | [AIKO-A775-GRH78Dw](https://comparepv.com/panel/aiko-aiko-a775-grh78dw) | 775 | 24.1 | -0.260 | Monocrystalline |
| 8 | [AIKO-A770-GRH78Dw](https://comparepv.com/panel/aiko-aiko-a770-grh78dw) | 770 | 24.0 | -0.260 | Monocrystalline |
| 9 | [AIKO-A700-MAE78Dw](https://comparepv.com/panel/aiko-aiko-a700-mae78dw) | 700 | 25.0 | -0.260 | Monocrystalline |
| 10 | [AIKO-A695-MAE78Dw](https://comparepv.com/panel/aiko-aiko-a695-mae78dw) | 695 | 24.9 | -0.260 | 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

GL Solar, operating formally as GL Solar Energy S.R.L., is a small photovoltaic module manufacturer founded around 2000 and based in Marcianise, in the Campania region of southern Italy. The company employs a modest technical and production team and is focused on modules for off-grid and stand-alone applications rather than mainstream grid-tied markets. No BloombergNEF Tier 1 designation for GL Solar has been identified through publicly available sources, and it does not appear on major bankability or module supplier lists. AIKO Energy, by contrast, is a Chinese manufacturer founded in 2009 and headquartered in Yiwu, Zhejiang Province. AIKO achieved BloombergNEF Tier 1 status in Q3 2024 - a ranking attained by roughly 2% of solar companies worldwide - and has confirmed production facilities across Zhuhai, Yiwu, and a new large-scale Jinan site designed for multi-GW output. AIKO holds a substantially larger institutional footprint and global commercial presence than GL Solar.

AIKO has built its identity around all-back-contact (ABC) cell technology, which it is widely credited with bringing to mass production scale ahead of the broader industry. Its Neostar and Comet series target premium residential rooftops and high-efficiency commercial installations, with module efficiencies confirmed at around 25% and mass-produced cell efficiencies reported to have exceeded 27.3% - figures that have ranked at or near the top of Taiyangnews global efficiency tables since 2023. GL Solar's available product range appears oriented toward lower-wattage, off-grid, and standalone configurations, serving a regional southern European market rather than utility or grid-tied residential customers globally.

For most buyers in 2025, AIKO is the stronger default choice. It carries third-party bankability recognition, PVEL Top Performer status, and won the 2025 SolarQuotes Installers' Choice Award, signaling broad installer confidence. GL Solar may be a reasonable consideration for niche off-grid or small stand-alone projects in southern Europe, but it is not a comparable option for grid-tied or institutionally financed installations.

\---LINKS---

\- https://www.pv-tech.org/aiko-capacity-upgrades-abc-cell-technology/ \| AIKO steps up ABC transition with 11GW capacity upgrade \| article

\- https://taiyangnews.info/pressreleases/aiko-achieves-prestigious-tier-1-status-by-bloombergnef-reinforcing-market-leadership \| AIKO achieves BloombergNEF Tier 1 status - TaiyangNews \| article

\- https://www.solarchoice.net.au/products/panels/aiko-solar-panels-review/ \| AIKO Solar Panels independent review - Solar Choice \| review

\- https://www.solarquotes.com.au/panels/aiko-solar-review.html \| Aiko Solar Panel Review - SolarQuotes \| review

Sources:

\- \[AIKO steps up ABC transition with 11GW capacity upgrade - PV Tech\](https://www.pv-tech.org/aiko-capacity-upgrades-abc-cell-technology/)

\- \[AIKO achieves BloombergNEF Tier 1 status - TaiyangNews\](https://taiyangnews.info/pressreleases/aiko-achieves-prestigious-tier-1-status-by-bloombergnef-reinforcing-market-leadership)

\- \[AIKO Solar Panels independent review - Solar Choice\](https://www.solarchoice.net.au/products/panels/aiko-solar-panels-review/)

\- \[Aiko Solar Panel Review - SolarQuotes\](https://www.solarquotes.com.au/panels/aiko-solar-review.html)

\- \[GL Solar Solutions srl - ENF Solar\](https://www.enfsolar.com/gl-solar)

Written by claude-sonnet from the figures above.


## Other comparisons

- [AIKO vs A.B. Energy](https://comparepv.com/aiko-vs-a-b-energy)
- [AE Solar vs GL Solar](https://comparepv.com/ae-solar-vs-gl-solar)
- [AIKO vs AEET](https://comparepv.com/aiko-vs-aeet)
- [AKCOME vs GL Solar](https://comparepv.com/akcome-vs-gl-solar)
- [AIKO vs ARTsolar](https://comparepv.com/aiko-vs-artsolar)
- [ASM vs GL Solar](https://comparepv.com/asm-vs-gl-solar)


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

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