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JA Solar vs Luxen Solar - solar panel manufacturer comparison

JA Solar
China Founded 2005 Tier 1
Read the JA Solar review
VS
Luxen Solar
China Founded 2005 Tier 1
Read the Luxen Solar review
At a glance

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

Both catalogues are read from the manufacturers' own datasheets. A brand is not scored against the market here, only against the other brand on this page.

Panel models
504 0
Highest power
740 Wp 0 Wp
Best efficiency
24.8% -
Average efficiency
21.1% -
Bifacial share
47% 0%
Average warranty
28 yrs -
01

The two companies

Company facts, not datasheet figures
JA Solar

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...

Founded
2005
Headquarters
Beijing, China
Annual capacity
100+ GW/year
Employees
37,289
Tier 1 bankable
Yes
Luxen Solar

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...

Founded
2005
Headquarters
Suzhou, China
Annual capacity
3+ GW/year
Employees
500+
Tier 1 bankable
Yes
02

Catalogue against catalogue

Averages over every model in the database
Metric JA Solar Luxen Solar
Catalog & Power
Panel Models 504+504 0
Max Power 740 W+740 W 0 W
Avg Power 456 W+456 W 0 W
Efficiency
Max Efficiency 24.80% -
Avg Efficiency 21.13% -
Reliability & Warranty
Avg Temp Coefficient -0.322%/°C -
Bifacial Share 238 (47%)+47 pp 0 (0%)
Avg Warranty 27.9 yrs -

An average over a catalogue describes the range a manufacturer publishes, not the module you would buy. A brand with two flagship panels and eighty older ones averages worse than one that has retired its back catalogue.

03

What each of them builds

Cell technology across the market
Efficiency spread
Share of each catalogue in every efficiency band

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

Power spread
Share of each catalogue in every power band

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

JA Solar cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>PERC</strong> (49%)

Luxen Solar cell technology
Share of their models by cell architecture
04

The flagships

Highest-power models from each brand
Luxen Solar all models
No panels from this manufacturer are in the database yet.
05

Written summary

Checking cache...

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.

Generated by Claude Sonnet · 2026-05-27

06

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Something missing from a catalogue? Both lists are built from the datasheets in the database. If a model is absent, it has not been ingested yet.

Shop prices: See 391 JA Solar offers

Comparisons are computed from manufacturer datasheets held in the ComparePV database and may not reflect a brand's complete current lineup. Nothing on this page is paid placement.