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

# Longi Solar vs Luxen Solar Energy

Longi Solar has the broader catalog (255 vs 151 models). Longi Solar leads on peak efficiency at 25.00%. Luxen Solar Energy leans bifacial (52% of lineup).


## The two companies


| Attribute | Longi Solar | Luxen Solar Energy |
| --- | --- | --- |
| Country | China | China |
| Headquarters | Xi'an, Shaanxi | Suzhou |
| Founded | 2000 | 2005 |
| Employees | 37,853 | 500+ |
| Annual capacity | 85-90 GW/year | 3 GW/year |
| Tier 1 | yes | yes |
| Listed | Shanghai Stock Exchange: 601012 |  |
| Website | [https://www.longi.com](https://www.longi.com) | [http://www.luxensolar.com](http://www.luxensolar.com) |

LONGi Green Energy Technology Co., Ltd. is a world-leading solar technology company that manufactures monocrystalline silicon wafers and modules. The company is committed to providing high-efficiency and reliable clean energy solutions for large-scale power plants, various industries, and households. LONGi aims to be...

Luxen Solar is a global company dedicated to the production and sales of high-power, low-attenuation solar photovoltaic modules. The company was founded in Spain and has since established manufacturing facilities and branches in various countries. Luxen is recognized as a Tier 1 manufacturer by BloombergNEF and is...


## Catalog & Power


| Measure | Longi Solar | Luxen Solar Energy | Margin |
| --- | --- | --- | --- |
| Panel Models | 255 | 151 | +104 |
| Max Power | 670 W | 720 W | +50 W |
| Avg Power | 544 W | 567 W | +23 W |


## Efficiency


| Measure | Longi Solar | Luxen Solar Energy | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 25.00% | 24.80% | +0.20 pp |
| Avg Efficiency | 22.65% | 22.42% | +0.23 pp |


## Reliability & Warranty


| Measure | Longi Solar | Luxen Solar Energy | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.291%/°C | -0.293%/°C | +0.002 |
| Bifacial Share | 101 (40%) | 78 (52%) | +12 pp |
| Avg Warranty | 27.8 yrs | 29.6 yrs | +1.8 yr |


## Efficiency distribution

Longi Solar skews to higher efficiency: 43% of lineup is 23%+


| Efficiency band | Longi Solar | Luxen Solar Energy |
| --- | --- | --- |
| \<20% | 3 (1.2%) | 0 |
| 20-21% | 26 (10.2%) | 2 (1.3%) |
| 21-22% | 47 (18.4%) | 28 (18.5%) |
| 22-23% | 70 (27.5%) | 104 (68.9%) |
| 23%+ | 109 (42.7%) | 17 (11.3%) |


## Power distribution

Luxen Solar Energy offers more 600W+ panels (43% of lineup)


| Power band | Longi Solar | Luxen Solar Energy |
| --- | --- | --- |
| \<400W | 8 (3.1%) | 0 |
| 400-499W | 81 (31.8%) | 42 (27.8%) |
| 500-599W | 70 (27.5%) | 44 (29.1%) |
| 600-699W | 96 (37.6%) | 58 (38.4%) |
| 700W+ | 0 | 7 (4.6%) |


## Cell technology

Dominant cell tech: **N-type** (42%)

Dominant cell tech: **N-type** (81%)


| Technology | Longi Solar | Luxen Solar Energy |
| --- | --- | --- |
| N-type | 107 (42.0%) | 123 (81.5%) |
| Unknown | 55 (21.6%) | 3 (2.0%) |
| PERC | 51 (20.0%) | 10 (6.6%) |
| Back Contact | 42 (16.5%) | 14 (9.3%) |
| TOPCon | 0 | 1 (0.7%) |


## Top panels, Longi Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [LR7-72HVHF-670M](https://comparepv.com/panel/longi-lr7-72hvhf-670m) | 670 | 24.8 | -0.260 | Monocrystalline |
| 2 | [LR8-66HYD-670M](https://comparepv.com/panel/longi-lr8-66hyd-670m) | 670 | 24.8 | -0.260 | Monocrystalline |
| 3 | [LR7-72HVH-670M](https://comparepv.com/panel/longi-lr7-72hvh-670m) | 670 | 24.8 | -0.260 | Monocrystalline |
| 4 | [LR7-72HVHF-665M](https://comparepv.com/panel/longi-lr7-72hvhf-665m) | 665 | 24.6 | -0.260 | Monocrystalline |
| 5 | [LR7-72HVDF-665M](https://comparepv.com/panel/longi-lr7-72hvdf-665m) | 665 | 24.6 | -0.260 | Monocrystalline |
| 6 | [LR8-66HVD-665M](https://comparepv.com/panel/longi-lr8-66hvd-665m) | 665 | 24.6 | -0.260 | Monocrystalline |
| 7 | [LR8-66HYD-665M](https://comparepv.com/panel/longi-lr8-66hyd-665m) | 665 | 24.6 | -0.260 | Monocrystalline |
| 8 | [LR7-72HVD-665M](https://comparepv.com/panel/longi-lr7-72hvd-665m) | 665 | 24.6 | -0.260 | Monocrystalline |
| 9 | [LR7-72HVH-665M](https://comparepv.com/panel/longi-lr7-72hvh-665m) | 665 | 24.6 | -0.260 | Monocrystalline |
| 10 | [LR7-72HVHF-660M](https://comparepv.com/panel/longi-lr7-72hvhf-660m) | 660 | 24.4 | -0.260 | Monocrystalline |


## Top panels, Luxen Solar Energy


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [LNET-720ND](https://comparepv.com/panel/luxen-solar-energy-lnet-720nd) | 720 | 23.2 | -0.300 | Monocrystalline |
| 2 | [LNET-715ND](https://comparepv.com/panel/luxen-solar-energy-lnet-715nd) | 715 | 23.0 | -0.300 | Monocrystalline |
| 3 | [LNET-710ND](https://comparepv.com/panel/luxen-solar-energy-lnet-710nd) | 710 | 22.9 | -0.300 | Monocrystalline |
| 4 | [LNET-705N](https://comparepv.com/panel/luxen-solar-energy-lnet-705n) | 705 | 22.7 | -0.290 | Monocrystalline |
| 5 | [LNET-705ND](https://comparepv.com/panel/luxen-solar-energy-lnet-705nd) | 705 | 22.7 | -0.300 | Monocrystalline |
| 6 | [LNET-700N](https://comparepv.com/panel/luxen-solar-energy-lnet-700n) | 700 | 22.5 | -0.290 | Monocrystalline |
| 7 | [LNET-700ND](https://comparepv.com/panel/luxen-solar-energy-lnet-700nd) | 700 | 22.5 | -0.300 | Monocrystalline |
| 8 | [LNET-695ND](https://comparepv.com/panel/luxen-solar-energy-lnet-695nd) | 695 | 22.4 | -0.300 | Monocrystalline |
| 9 | [LNET-695N](https://comparepv.com/panel/luxen-solar-energy-lnet-695n) | 695 | 22.4 | -0.290 | Monocrystalline |
| 10 | [LNET-690N](https://comparepv.com/panel/luxen-solar-energy-lnet-690n) | 690 | 22.2 | -0.290 | Monocrystalline |


## Summary

Longi Solar is a Chinese cell and module manufacturer founded in 2000 that has repeatedly earned BloombergNEF Tier 1 status through 2025 and into 2026, and it operates among the largest production footprints in the industry, with annual module capacity reported in the range of 80 to 120 GW. Luxen Solar Energy is a smaller but still credible player, operationally headquartered in Vienna, that has held Tier 1 status since 2022 and is listed among roughly the top 50 most bankable manufacturers by PV Tech, with production capacity of about 3 GW as of 2023 and stated plans to reach 10 GW by 2026. In terms of scale, track record, and financial institutional backing, Longi holds a clearly stronger position.

Both brands serve residential rooftop, commercial and industrial (C&I), and utility-scale ground-mount markets, but their technology emphasis differs. Longi has invested heavily in its proprietary HPBC back-contact cell technology, used in the Hi-MO 6 and flagship Hi-MO X10 residential lines and the HPBC-based Hi-MO 9 for utility-scale projects, while still selling large volumes of conventional N-type TOPCon modules at lower price points. Luxen Solar's portfolio is centered on N-type TOPCon in its N5 and N6 series, alongside legacy PERC modules, spanning roughly 415 to 675 W outputs with bifacial and all-black variants, and it typically backs products with warranties up to 20 years on materials and 30 years on performance.

For buyers who prioritize the longest operating history, the broadest service network, and the highest financial bankability, particularly on large utility-scale projects, Longi Solar is the safer default choice. Luxen Solar remains a legitimate Tier 1 alternative, especially for residential and C&I buyers focused on TOPCon value pricing, and on core TOPCon technology the two brands are largely comparable rather than clearly differentiated.

Written by claude-sonnet-5 from the figures above.


## Other comparisons

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


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Source: https://comparepv.com/longi-solar-vs-luxen-solar-energy

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