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JA Solar vs Luxor Solar - solar panel manufacturer comparison

JA Solar
China Founded 2005 Tier 1
Read the JA Solar review
VS
Luxor Solar
Germany Founded 2007
Read the Luxor Solar review
At a glance

JA Solar has the broader catalog (504 vs 121 models). JA Solar leads on peak efficiency at 24.80%. Luxor Solar leans bifacial (69% 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
504 121
Highest power
740 Wp 720 Wp
Best efficiency
24.8% 24.1%
Average efficiency
21.1% 22.2%
Bifacial share
47% 69%
Average warranty
28 yrs 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
Luxor Solar
Founded
2007
Headquarters
Stuttgart, Germany
02

Catalogue against catalogue

Averages over every model in the database
Metric JA Solar Luxor Solar
Catalog & Power
Panel Models 504+383 121
Max Power 740 W+20 W 720 W
Avg Power 456 W 509 W+53 W
Efficiency
Max Efficiency 24.80%+0.68 pp 24.12%
Avg Efficiency 21.13% 22.19%+1.06 pp
Reliability & Warranty
Avg Temp Coefficient -0.322%/°C -0.301%/°C+0.021
Bifacial Share 238 (47%) 83 (69%)+21 pp
Avg Warranty 27.9 yrs 28.0 yrs+0.1 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

Luxor Solar skews to higher efficiency: 17% of lineup is 23%+

Power spread
Share of each catalogue in every power band

Luxor Solar offers more 600W+ panels (29% of lineup)

JA Solar cell technology
Share of their models by cell architecture

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

Luxor Solar cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>HJT</strong> (38%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

JA Solar, founded in China in 2005, is one of the world's largest photovoltaic manufacturers, with a production capacity exceeding 100 GW annually and a workforce of over 37,000 employees. The company holds Tier 1 bankable status - confirmed by independent financial institutions - and is publicly listed on the Shenzhen Stock Exchange (SZSE), giving it strong credibility with project lenders globally. Luxor Solar, headquartered in Stuttgart, Germany, and founded in 2007, operates at a considerably smaller scale with a catalog of 121 modules, but has cultivated a solid reputation for engineering quality in the European residential and commercial segments. Luxor Solar does not currently hold Tier 1 bankable status, which can be a decisive factor in structured project financing.

JA Solar's broad portfolio of 524 modules is anchored by PERC cell technology - representing over 52% of its lineup - with an average module efficiency of 20.87% and a maximum power output of 740 Wp. Its manufacturing scale, competitive pricing, and Tier 1 status make it a natural fit for utility-scale ground-mount projects and large commercial C&I installations where supply reliability and bankability are paramount; the wide product range also serves residential rooftop systems effectively. Luxor Solar's portfolio leads with HJT cell technology (38% of its lineup) and achieves a notably higher average efficiency of 22.19%, with an average module power of nearly 509 Wp. A higher bifacial share (68.6% vs. 44.3% for JA Solar) and a more favorable temperature coefficient (-0.301%/°C vs. -0.323%/°C) make Luxor modules particularly well-suited to premium residential installations and space-constrained commercial rooftops where maximizing output per square meter is a priority.

For international buyers choosing between the two, the decision hinges on project type and financing structure. JA Solar's Tier 1 status, global supply chain depth, and product breadth make it the lower-risk choice for large-scale and bankable projects. Luxor Solar is the stronger option for premium European residential and mid-scale commercial applications where top-tier efficiency, advanced HJT cell technology, and European manufacturing heritage justify the investment - provided Tier 1 bankability is not a contractual requirement.

Generated by Claude Sonnet · 2026-05-09

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 9 Luxor 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.