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JA Solar vs Luxor - solar panel manufacturer comparison

JA Solar
China Founded 2005 Tier 1
Read the JA Solar review
VS
Luxor
Germany Founded 2007
Read the Luxor 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
Luxor
Founded
2007
Headquarters
Stuttgart, Germany
02

Catalogue against catalogue

Averages over every model in the database
Metric JA Solar Luxor
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%)

Luxor cell technology
Share of their models by cell architecture
04

The flagships

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

Written summary

Checking cache...

JA Solar is a Chinese manufacturer founded in 2005 and headquartered in Beijing, with annual module shipments of approximately 75 to 79 GW in 2024 and a cumulative installed base approaching 300 GW globally. It holds Tier 1 status confirmed by both S&P Global Commodity Insights and BloombergNEF, and its manufacturing capacity surpassed 100 GW in 2024, placing it consistently among the top three module producers worldwide. Luxor Solar, by contrast, is a privately owned, medium-sized company founded in 2007 and based in Stuttgart, Germany. It earned the "Top Brand PV Germany 2025" designation based on installer satisfaction surveys and reports a complaint rate below 0.003%, but it operates at a far smaller scale and does not appear on major Tier 1 bankability lists. In terms of institutional footprint and bankability for large-project financing, JA Solar is significantly stronger.

JA Solar's dominant product family is the DeepBlue series, which spans PERC-based modules through the newer n-type TOPCon generations - most notably the DeepBlue 4.0 Pro and the DeepBlue 5.0 announced for mass production in late 2025. These are designed to serve residential rooftops, commercial systems, and large utility-scale ground mounts with equal facility, and their scale of production makes them readily available across most markets. Luxor Solar positions itself squarely in the European residential and small-commercial segment, offering its ECO LINE range in both n-type TOPCon and HJT configurations. The premium ECO LINE Prime uses back-contact HJT cells and comes with a 30-year product and performance warranty - a notably long guarantee that speaks to the company's quality-first, lower-volume philosophy.

For most buyers in 2025 - particularly those financing larger installations or operating outside Western Europe - JA Solar is the more practical default, given its bankability, global supply chain, and broad product range. Luxor Solar is worth considering for European residential projects where installer familiarity, long warranty terms, and a German-engineering brand proposition matter more than price competitiveness or financing grade.

Generated by Claude Sonnet · 2026-06-29

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 386 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.