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

# JA Solar vs Luxen Solar

JA Solar has the broader catalog (504 vs 0 models). JA Solar leans bifacial (47% of lineup).


## The two companies


| Attribute | JA Solar | Luxen Solar |
| --- | --- | --- |
| Country | China | China |
| Headquarters | Beijing | Suzhou |
| Founded | 2005 | 2005 |
| Employees | 37,289 | 500+ |
| Annual capacity | 100+ GW/year | 3+ GW/year |
| Tier 1 | yes | yes |
| Listed | SZSE: 002459 |  |
| Website | [https://www.jasolar.com](https://www.jasolar.com) | [http://www.luxensolar.com](http://www.luxensolar.com) |

JA Solar is a global leader in the manufacturing of high-performance photovoltaic products. Founded in 2005, the company designs, develops, manufactures, and sells solar cells and modules. JA Solar's products are used in ground-mounted power plants, commercial & industrial rooftop PV systems, and residential rooftop...

Luxen Solar is a photovoltaic module manufacturer founded in Spain in 2005. The company is dedicated to the research, development, production, and sales of high-quality solar modules for residential, commercial, industrial, and utility-scale applications. Luxen has a global presence with manufacturing and R&D bases in...


## Catalog & Power


| Measure | JA Solar | Luxen Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 504 | 0 | +504 |
| Max Power | 740 W | 0 W | +740 W |
| Avg Power | 456 W | 0 W | +456 W |


## Efficiency


| Measure | JA Solar | Luxen Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 24.80% | - |  |
| Avg Efficiency | 21.13% | - |  |


## Reliability & Warranty


| Measure | JA Solar | Luxen Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.322%/°C | - |  |
| Bifacial Share | 238 (47%) | 0 (0%) | +47 pp |
| Avg Warranty | 27.9 yrs | - |  |


## Efficiency distribution

JA Solar skews to higher efficiency: 15% of lineup is 23%+


| Efficiency band | JA Solar | Luxen Solar |
| --- | --- | --- |
| \<20% | 112 (22.2%) | 0 |
| 20-21% | 99 (19.6%) | 0 |
| 21-22% | 112 (22.2%) | 0 |
| 22-23% | 107 (21.2%) | 0 |
| 23%+ | 74 (14.7%) | 0 |


## Power distribution

JA Solar offers more 600W+ panels (14% of lineup)


| Power band | JA Solar | Luxen Solar |
| --- | --- | --- |
| \<400W | 142 (28.2%) | 0 |
| 400-499W | 173 (34.3%) | 0 |
| 500-599W | 120 (23.8%) | 0 |
| 600-699W | 60 (11.9%) | 0 |
| 700W+ | 9 (1.8%) | 0 |


## Cell technology

Dominant cell tech: **PERC** (49%)


| Technology | JA Solar | Luxen Solar |
| --- | --- | --- |
| PERC | 247 (49.0%) | 0 |
| TOPCon | 146 (29.0%) | 0 |
| N-type | 90 (17.9%) | 0 |
| Unknown | 16 (3.2%) | 0 |
| HJT | 5 (1.0%) | 0 |


## Top panels, JA Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [JAM66D46-740/LB](https://comparepv.com/panel/ja-solar-jam66d46-740-lb) | 740 | 23.8 | -0.290 | Monocrystalline |
| 2 | [JAM66D46-735/LB](https://comparepv.com/panel/ja-solar-jam66d46-735-lb) | 735 | 23.7 | -0.290 | Monocrystalline |
| 3 | [JAM66D46-730/LB](https://comparepv.com/panel/ja-solar-jam66d46-730-lb) | 730 | 23.5 | -0.290 | Monocrystalline |
| 4 | [JAM66D46-725/LB](https://comparepv.com/panel/ja-solar-jam66d46-725-lb) | 725 | 23.3 | -0.290 | Monocrystalline |
| 5 | [JAM66D46-720/LB](https://comparepv.com/panel/ja-solar-jam66d46-720-lb) | 720 | 23.2 | -0.290 | Monocrystalline |
| 6 | [JAM66D46-715/LB](https://comparepv.com/panel/ja-solar-jam66d46-715-lb) | 715 | 23.0 | -0.290 | Monocrystalline |
| 7 | [JAM66D46-710/LB](https://comparepv.com/panel/ja-solar-jam66d46-710-lb) | 710 | 22.9 | -0.290 | Monocrystalline |
| 8 | [JAM66D46-705/LB](https://comparepv.com/panel/ja-solar-jam66d46-705-lb) | 705 | 22.7 | -0.290 | Monocrystalline |
| 9 | [JAM66D46-700/LB](https://comparepv.com/panel/ja-solar-jam66d46-700-lb) | 700 | 22.5 | -0.290 | Monocrystalline |
| 10 | [JAM66D46-695/LB](https://comparepv.com/panel/ja-solar-jam66d46-695-lb) | 695 | 22.4 | -0.290 | Monocrystalline |


## Summary

JA Solar is a Chinese solar manufacturer headquartered in Beijing, founded in 2005, and consistently recognized as one of the industry's most bankable suppliers. The company holds Tier 1 status with S&P Global Commodity Insights and has been on the BloombergNEF Tier 1 list, reflecting broad lender confidence in its financial and operational stability. Its scale is remarkable: in 2024 the company shipped approximately 79.4 GW of modules, pushing cumulative global deliveries toward 300 GW across 178 countries and regions. Luxen Solar, founded in 2011 and also headquartered in China, has achieved BloombergNEF Tier 1 status and operates in more than 90 countries, but its reported annual production capacity of around 3 GW places it firmly in the mid-tier bracket. JA Solar's combination of volume, geographic reach, and multi-agency Tier 1 recognition gives it a substantially stronger institutional footprint.

On the product side, JA Solar's flagship offering is its n-type TOPCon DeepBlue series - with the DeepBlue 4.0 targeting residential and commercial rooftops and the newly launched DeepBlue 5.0 aimed at utility-scale ground mounts, with module efficiency in the 4.0 line running from roughly 21.8% to 23%. Luxen Solar fields both a PERC-based LNVB series for budget-conscious commercial and residential deployments and an n-type LNDX line reaching up to 22.77% efficiency, making the brand a credible option for installers who want Tier 1 bankability without committing to a top-five manufacturer.

For most buyers in 2025, JA Solar is the more defensible default: its shipment volumes, multi-market service infrastructure, and deep lender familiarity reduce project-financing risk. Luxen Solar is worth considering for cost-sensitive commercial projects where Tier 1 certification matters but scale does not, though its narrower service network may create support challenges in markets outside its core geographies.

\---LINKS---

\- https://www.solarreviews.com/blog/ja-solar-panels \| JA Solar Panels 2025 Expert Review - SolarReviews \| review

\- https://www.energysage.com/solar-panels/luxen\_solar/ \| Luxen Solar Panels - EnergySage \| review

\- https://www.prnewswire.com/news-releases/ja-solar-debuts-next-generation-n-type-topcon-module-deepblue-5-0--302363955.html \| JA Solar Debuts Next-Generation N-Type TOPCon Module DeepBlue 5.0 \| article

\- https://www.renvu.com/blogs/learn/tier-1-solar-panels-list-2025-updated-manufacturers-rankings \| Tier 1 Solar Panels List 2025 - Updated Manufacturers and Rankings \| article

Sources:

\- \[JA Solar Panels 2025 Expert Review\](https://www.solarreviews.com/blog/ja-solar-panels)

\- \[Luxen Solar Panels - EnergySage\](https://www.energysage.com/solar-panels/luxen\_solar/)

\- \[JA Solar Debuts Next-Generation N-Type TOPCon Module DeepBlue 5.0\](https://www.prnewswire.com/news-releases/ja-solar-debuts-next-generation-n-type-topcon-module-deepblue-5-0--302363955.html)

\- \[Tier 1 Solar Panels List 2025 - Updated Manufacturers and Rankings\](https://www.renvu.com/blogs/learn/tier-1-solar-panels-list-2025-updated-manufacturers-rankings)

\- \[Luxen Solar BloombergNEF Tier 1 Status\](https://luxensolar.com/how-luxen-solar-bloombernef-tier-1-status-can-transform-project-financing-and-investment-opportunities/)

\- \[Luxen Solar - Profile and Reviews - EnergySage\](https://www.energysage.com/supplier/26949/luxen\_solar/)

Written by claude-sonnet from the figures above.


## Other comparisons

- [JA Solar vs A.B. Energy](https://comparepv.com/ja-solar-vs-a-b-energy)
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- [AIKO vs Luxen Solar](https://comparepv.com/aiko-vs-luxen-solar)
- [JA Solar vs AKCOME](https://comparepv.com/ja-solar-vs-akcome)
- [ARTsolar vs Luxen Solar](https://comparepv.com/artsolar-vs-luxen-solar)


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Source: https://comparepv.com/ja-solar-vs-luxen-solar

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