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JA Solar vs Luxen Solar Energy - solar panel manufacturer comparison

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

JA Solar has the broader catalog (504 vs 151 models).

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
504 151
Highest power
740 Wp 720 Wp
Best efficiency
24.8% 24.8%
Average efficiency
21.1% 22.4%
Bifacial share
47% 52%
Average warranty
28 yrs 30 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 Energy

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...

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 Energy
Catalog & Power
Panel Models 504+353 151
Max Power 740 W+20 W 720 W
Avg Power 456 W 567 W+111 W
Efficiency
Max Efficiency 24.80% 24.80%
Avg Efficiency 21.13% 22.42%+1.28 pp
Reliability & Warranty
Avg Temp Coefficient -0.322%/°C -0.293%/°C+0.029
Bifacial Share 238 (47%) 78 (52%)+4 pp
Avg Warranty 27.9 yrs 29.6 yrs+1.7 yr

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

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

JA Solar cell technology
Share of their models by cell architecture

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

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

Dominant cell tech: <strong>N-type</strong> (81%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

JA Solar and Luxen Solar Energy are both Chinese photovoltaic manufacturers founded in 2005, yet they operate at vastly different scales within the global solar industry. JA Solar ranks among the top two panel producers worldwide, with a manufacturing capacity exceeding 100 GW and a workforce of over 37,000 employees, giving it a global footprint that includes production facilities in China, Malaysia, Vietnam, and the United States, and serving markets across Europe, Asia-Pacific, and the Americas. Luxen Solar Energy is a significantly smaller company, with a 3 GW production capacity and a staff of over 500. Both manufacturers hold Tier 1 bankable status, confirming their financial credibility with lenders and project finance institutions. JA Solar is listed on the Shenzhen Stock Exchange (SZSE), while Luxen maintains a more selective international commercial presence.

Both manufacturers anchor their portfolios around PERC cell technology - JA Solar at 52.1% of its 524-model catalog, and Luxen Solar at 66.7% of its 15-model lineup. JA Solar's range spans a maximum panel power of 740 Wp with a peak efficiency of 24.4%, and 44.3% of its catalog consists of bifacial modules well suited to utility-scale ground-mount projects and single-axis tracker systems. Its average product warranty reaches 27.85 years, reinforcing its appeal for long-term infrastructure projects. Luxen Solar's more focused catalog averages a notably higher 545 Wp per panel and a slightly higher average efficiency of 21.42% versus JA Solar's 20.87% - reflecting a portfolio concentrated on newer, high-output monofacial models. With no bifacial products in its current lineup, Luxen is less suited for ground-mount deployments but competitive for commercial rooftop and C&I applications where high per-panel power density is the primary requirement.

For international buyers choosing between the two, JA Solar is the lower-risk, higher-versatility option: its scale, established European distribution network, PVEL Top Performer recognition, and depth of range spanning residential, C&I, and utility-scale segments make it a reliable procurement anchor for projects of any size. Luxen Solar is a credible Tier 1 alternative for buyers seeking a smaller, more specialized supplier with a tight lineup of high-output monofacial panels, though buyers should confirm local after-sales support availability before committing to larger-volume orders.

Generated by Claude Sonnet · 2026-05-13

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 389 JA Solar offers · See 3 Luxen Solar Energy 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.