--- title: "JA Solar vs Luxor - Brand Comparison | ComparePV" description: "Compare JA Solar vs Luxor solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background." source: "https://comparepv.com/ja-solar-vs-luxor" --- # JA Solar vs Luxor JA Solar has the broader catalog (504 vs 0 models). JA Solar leans bifacial (47% of lineup). ## The two companies | Attribute | JA Solar | Luxor | | --- | --- | --- | | Country | China | Germany | | Headquarters | Beijing | Stuttgart | | Founded | 2005 | 2007 | | Employees | 37,289 | | | Annual capacity | 100+ GW/year | | | Tier 1 | yes | no | | Listed | SZSE: 002459 | | | Website | [https://www.jasolar.com](https://www.jasolar.com) | [https://www.luxor-solar.com](https://www.luxor-solar.com) | 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... ## Catalog & Power | Measure | JA Solar | Luxor | Margin | | --- | --- | --- | --- | | Panel Models | 504 | 0 | +504 | | Max Power | 740 W | 0 W | +740 W | | Avg Power | 456 W | 0 W | +456 W | ## Efficiency | Measure | JA Solar | Luxor | Margin | | --- | --- | --- | --- | | Max Efficiency | 24.80% | - | | | Avg Efficiency | 21.13% | - | | ## Reliability & Warranty | Measure | JA Solar | Luxor | Margin | | --- | --- | --- | --- | | Avg Temp Coefficient | -0.322%/°C | - | | | Bifacial Share | 238 (47%) | 0 (0%) | +47 pp | | Avg Warranty | 27.9 yrs | - | | ## Efficiency distribution JA Solar skews to higher efficiency: 15% of lineup is 23%+ | Efficiency band | JA Solar | Luxor | | --- | --- | --- | | \<20% | 112 (22.2%) | 0 | | 20-21% | 99 (19.6%) | 0 | | 21-22% | 112 (22.2%) | 0 | | 22-23% | 107 (21.2%) | 0 | | 23%+ | 74 (14.7%) | 0 | ## Power distribution JA Solar offers more 600W+ panels (14% of lineup) | Power band | JA Solar | Luxor | | --- | --- | --- | | \<400W | 142 (28.2%) | 0 | | 400-499W | 173 (34.3%) | 0 | | 500-599W | 120 (23.8%) | 0 | | 600-699W | 60 (11.9%) | 0 | | 700W+ | 9 (1.8%) | 0 | ## Cell technology Dominant cell tech: **PERC** (49%) | Technology | JA Solar | Luxor | | --- | --- | --- | | PERC | 247 (49.0%) | 0 | | TOPCon | 146 (29.0%) | 0 | | N-type | 90 (17.9%) | 0 | | Unknown | 16 (3.2%) | 0 | | HJT | 5 (1.0%) | 0 | ## Top panels, JA Solar | # | Model | Power | Efficiency | Temp. coefficient | Technology | | --- | --- | --- | --- | --- | --- | | 1 | [JAM66D46-740/LB](https://comparepv.com/panel/ja-solar-jam66d46-740-lb) | 740 | 23.8 | -0.290 | Monocrystalline | | 2 | [JAM66D46-735/LB](https://comparepv.com/panel/ja-solar-jam66d46-735-lb) | 735 | 23.7 | -0.290 | Monocrystalline | | 3 | [JAM66D46-730/LB](https://comparepv.com/panel/ja-solar-jam66d46-730-lb) | 730 | 23.5 | -0.290 | Monocrystalline | | 4 | [JAM66D46-725/LB](https://comparepv.com/panel/ja-solar-jam66d46-725-lb) | 725 | 23.3 | -0.290 | Monocrystalline | | 5 | [JAM66D46-720/LB](https://comparepv.com/panel/ja-solar-jam66d46-720-lb) | 720 | 23.2 | -0.290 | Monocrystalline | | 6 | [JAM66D46-715/LB](https://comparepv.com/panel/ja-solar-jam66d46-715-lb) | 715 | 23.0 | -0.290 | Monocrystalline | | 7 | [JAM66D46-710/LB](https://comparepv.com/panel/ja-solar-jam66d46-710-lb) | 710 | 22.9 | -0.290 | Monocrystalline | | 8 | [JAM66D46-705/LB](https://comparepv.com/panel/ja-solar-jam66d46-705-lb) | 705 | 22.7 | -0.290 | Monocrystalline | | 9 | [JAM66D46-700/LB](https://comparepv.com/panel/ja-solar-jam66d46-700-lb) | 700 | 22.5 | -0.290 | Monocrystalline | | 10 | [JAM66D46-695/LB](https://comparepv.com/panel/ja-solar-jam66d46-695-lb) | 695 | 22.4 | -0.290 | Monocrystalline | ## Summary 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. \---LINKS--- \- https://www.pv-tech.org/ja-solar-unveils-deepblue-5-0-series-n-type-solar-modules/ \| JA Solar unveils DeepBlue 5.0 series of n-type solar modules \| article \- https://www.solarreviews.com/blog/ja-solar-panels \| JA Solar Panels 2025 Expert Review - SolarReviews \| review \- https://www.pveurope.eu/solar-modules/solar-panel-producer-luxor-solar-flew-below-radar-and-continues-grow \| Luxor Solar flew below the radar and continues to grow - pv Europe \| article \- https://www.pv-magazine.com/press-releases/luxor-solar-is-voted-thetop-pv-brand-for-solar-modules/ \| Luxor Solar voted Top PV Brand for solar modules - PV Magazine \| article Sources: \- \[JA Solar unveils DeepBlue 5.0 - PV Tech\](https://www.pv-tech.org/ja-solar-unveils-deepblue-5-0-series-n-type-solar-modules/) \- \[JA Solar Panels 2025 Expert Review - SolarReviews\](https://www.solarreviews.com/blog/ja-solar-panels) \- \[Luxor Solar flew below the radar - pv Europe\](https://www.pveurope.eu/solar-modules/solar-panel-producer-luxor-solar-flew-below-radar-and-continues-grow) \- \[Luxor Solar voted Top PV Brand - PV Magazine\](https://www.pv-magazine.com/press-releases/luxor-solar-is-voted-thetop-pv-brand-for-solar-modules/) \- \[JA Solar Tier 1 recognition - JA Solar Africa\](https://jasolar.africa/news-and-press/ja-solar-recognized-as-tier-1-pv-module-supplier-by-s-p-global-commodity-insights) Written by claude-sonnet from the figures above. ## Other comparisons - [JA Solar vs A.B. Energy](https://comparepv.com/ja-solar-vs-a-b-energy) - [AE Solar vs Luxor](https://comparepv.com/ae-solar-vs-luxor) - [JA Solar vs AEET](https://comparepv.com/ja-solar-vs-aeet) - [AIKO vs Luxor](https://comparepv.com/aiko-vs-luxor) - [JA Solar vs AKCOME](https://comparepv.com/ja-solar-vs-akcome) - [ARTsolar vs Luxor](https://comparepv.com/artsolar-vs-luxor) --- Source: https://comparepv.com/ja-solar-vs-luxor Not in this file, on the page: the distributions above drawn as charts.