---
title: "JA Solar vs Navitas Solar - Brand Comparison | ComparePV"
description: "Compare JA Solar vs Navitas Solar solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/ja-solar-vs-navitas-solar"
---

# JA Solar vs Navitas Solar

JA Solar has the broader catalog (504 vs 8 models). JA Solar leads on peak efficiency at 24.80%. JA Solar leans bifacial (47% of lineup).


## The two companies


| Attribute | JA Solar | Navitas Solar |
| --- | --- | --- |
| Country | China | India |
| Headquarters | Beijing | Surat |
| Founded | 2005 | 2013 |
| Employees | 37,289 | 100-500 |
| Annual capacity | 100+ GW/year | 3 GW/year |
| Tier 1 | yes |  |
| Listed | SZSE: 002459 |  |
| Website | [https://www.jasolar.com](https://www.jasolar.com) | [https://navitassolar.in](https://navitassolar.in) |

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...

Navitas Solar (Navitas Green Solutions Pvt. Ltd.) is an Indian solar module manufacturer headquartered in Surat, Gujarat. Founded in 2013, the company specializes in mono PERC and TOPCon solar panels and has expanded its annual manufacturing capacity to approximately 3 GW. It markets itself as one of India's leading...


## Catalog & Power


| Measure | JA Solar | Navitas Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 504 | 8 | +496 |
| Max Power | 740 W | 560 W | +180 W |
| Avg Power | 456 W | 542 W | +86 W |


## Efficiency


| Measure | JA Solar | Navitas Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 24.80% | 21.67% | +3.13 pp |
| Avg Efficiency | 21.13% | 21.00% | +0.14 pp |


## Reliability & Warranty


| Measure | JA Solar | Navitas Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.322%/°C | -0.360%/°C | +0.038 |
| Bifacial Share | 238 (47%) | 0 (0%) | +47 pp |
| Avg Warranty | 27.9 yrs | 25.0 yrs | +2.9 yr |


## Efficiency distribution

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


| Efficiency band | JA Solar | Navitas Solar |
| --- | --- | --- |
| \<20% | 112 (22.2%) | 0 |
| 20-21% | 99 (19.6%) | 4 (50.0%) |
| 21-22% | 112 (22.2%) | 4 (50.0%) |
| 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 | Navitas Solar |
| --- | --- | --- |
| \<400W | 142 (28.2%) | 0 |
| 400-499W | 173 (34.3%) | 0 |
| 500-599W | 120 (23.8%) | 8 (100.0%) |
| 600-699W | 60 (11.9%) | 0 |
| 700W+ | 9 (1.8%) | 0 |


## Cell technology

Dominant cell tech: **PERC** (49%)

Dominant cell tech: **PERC** (100%)


| Technology | JA Solar | Navitas Solar |
| --- | --- | --- |
| PERC | 247 (49.0%) | 8 (100.0%) |
| 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 |


## Top panels, Navitas Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [NSM560-144](https://comparepv.com/panel/navitas-solar-nsm560-144) | 560 | 21.7 | -0.360 | Monocrystalline |
| 2 | [NSM555-144](https://comparepv.com/panel/navitas-solar-nsm555-144) | 555 | 21.5 | -0.360 | Monocrystalline |
| 3 | [NSM550-144](https://comparepv.com/panel/navitas-solar-nsm550-144) | 550 | 21.3 | -0.360 | Monocrystalline |
| 4 | [NSM545-144](https://comparepv.com/panel/navitas-solar-nsm545-144) | 545 | 21.1 | -0.360 | Monocrystalline |
| 5 | [NSM540-144](https://comparepv.com/panel/navitas-solar-nsm540-144) | 540 | 20.9 | -0.360 | Monocrystalline |
| 6 | [NSM535-144](https://comparepv.com/panel/navitas-solar-nsm535-144) | 535 | 20.7 | -0.360 | Monocrystalline |
| 7 | [NSM530-144](https://comparepv.com/panel/navitas-solar-nsm530-144) | 530 | 20.5 | -0.360 | Monocrystalline |
| 8 | [NSM525-144](https://comparepv.com/panel/navitas-solar-nsm525-144) | 525 | 20.3 | -0.360 | Monocrystalline |


## Summary

JA Solar, founded in 2005 and headquartered in China, is one of the world's top-tier solar module manufacturers, with a production capacity exceeding 100 GW and cumulative global shipments approaching 300 GW across 178 countries and regions. The company employs more than 37,000 people, is publicly listed on the Shenzhen Stock Exchange (SZSE), and holds confirmed Tier 1 bankable status from S&P Global Commodity Insights - a designation that reflects its market influence, financial resilience, and global manufacturing footprint. Navitas Solar, by contrast, is a significantly smaller Indian manufacturer founded in 2013 and based in Surat, with a workforce of 100-500 employees and a production capacity of approximately 3 GW. While it is recognized as one of India's leading domestic solar module producers and secured a Series A funding round of $4.7 million in July 2025, it does not currently appear on established Tier 1 bankability lists and operates primarily within the Indian subcontinent.

JA Solar's portfolio spans over 524 module variants with a maximum output of 740 Wp and a peak efficiency of 24.4%, while average portfolio efficiency stands at approximately 20.9%. Its technology mix is anchored by PERC cells (over 52% of the lineup), with growing emphasis on n-type TOPCon and its proprietary Bycium+ technology, which achieves mass-production cell conversion efficiency of up to 27%. With bifacial modules comprising over 44% of its range and an average temperature coefficient of Pmax around -0.32%/degree C, JA Solar panels are well-suited for utility-scale ground-mount projects, commercial and industrial (C&I) rooftops, and high-performance residential installations worldwide. The brand has been named a PVEL Top Performer for the tenth consecutive time in its 2025 Scorecard, underscoring consistent real-world reliability. Navitas Solar offers Mono PERC and TOPCon modules ranging from 40 W to 720 Wp - including N-type TOPCon bifacial variants - and primarily targets residential rooftop and small commercial segments within India, where it has built a customer base of over 1,000 clients and markets itself as a carbon-neutral organization.

For international buyers - particularly in Europe or other mature markets - JA Solar's global distribution reach, Tier 1 bankability, product warranties averaging nearly 28 years, and independently validated performance make it the lower-risk choice for projects of any scale. Navitas Solar represents a credible and competitively priced option for procurement within India, where its local support infrastructure and growing manufacturing base are genuine strengths, but its limited international presence and absence from Tier 1 lists are meaningful considerations for buyers operating outside its home market.

Written by claude-sonnet from the figures above.


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Source: https://comparepv.com/ja-solar-vs-navitas-solar

Not in this file, on the page: the distributions above drawn as charts.