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

# JA Solar vs Taoistic Solar

JA Solar has the broader catalog (504 vs 0 models). JA Solar leans bifacial (47% of lineup).


## The two companies


| Attribute | JA Solar | Taoistic Solar |
| --- | --- | --- |
| Country | China | China |
| Headquarters | Beijing | Changzhou, Jiangsu Province |
| Founded | 2005 |  |
| Employees | 37,289 |  |
| Annual capacity | 100+ GW/year | 1.5 GW/year |
| Tier 1 | yes | yes |
| Listed | SZSE: 002459 |  |
| Website | [https://www.jasolar.com](https://www.jasolar.com) | [http://www.taoistic-solar.com](http://www.taoistic-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...

Taoistic Solar is a group company integrating cell production, glass manufacturing, photovoltaic module manufacturing, photovoltaic system integration and services. The company is committed to the research, development, production and sales of photovoltaic technology and products. Taoistic Solar has high-quality...


## Catalog & Power


| Measure | JA Solar | Taoistic Solar | 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 | Taoistic Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 24.80% | - |  |
| Avg Efficiency | 21.13% | - |  |


## Reliability & Warranty


| Measure | JA Solar | Taoistic Solar | 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 | Taoistic Solar |
| --- | --- | --- |
| \<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 | Taoistic Solar |
| --- | --- | --- |
| \<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 | Taoistic Solar |
| --- | --- | --- |
| 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, founded in 2005 and headquartered in China, is one of the largest solar module manufacturers in the world, with over 37,000 employees and production capacity exceeding 100 GW per year. The company is publicly listed on the Shenzhen Stock Exchange (SZSE) and has maintained Tier 1 bankable status according to Bloomberg NEF for many years. In 2024 alone, JA Solar shipped an estimated 75-79 GW of panels globally, with roughly 48% destined for international markets. Taoistic Solar is a considerably smaller Chinese manufacturer, operating a production capacity of approximately 1.5 GW annually. The company achieved BNEF Tier 1 status in Q3 2025, signaling growing confidence among project financiers, but it remains far less established in global distribution networks compared to JA Solar.

JA Solar's product portfolio spans 524 panel models, with outputs reaching up to 740 Wp and peak module efficiency of 24.4%. While PERC technology still accounts for over 52% of its lineup, the company is actively transitioning toward TOPCon-based products in its DeepBlue 4.0 Pro and 5.0 series. Around 44% of its modules are bifacial, making the brand well-suited for utility-scale ground-mount projects, large commercial C&I rooftops, and residential installations alike. Taoistic Solar positions itself as a monocrystalline specialist offering PERC, TOPCon, HJT, and N-type cell technologies across a power range of 410-730 Wp, with declared efficiencies up to 24.1% and a 25-year performance warranty backed by reinsurance. However, independently verified performance data and third-party test results for Taoistic are scarce, limiting objective comparison.

For international buyers - including European project developers and installers - JA Solar offers a lower-risk procurement path, with proven field performance, a tenth consecutive Top Performer recognition in PVEL's 2025 scorecard, robust warranty terms averaging nearly 28 years, and an established European distribution network. Taoistic Solar may appeal to buyers seeking price competitiveness or supply chain diversification away from the dominant tier, provided local after-sales support and product availability can be confirmed in the target market.

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 Taoistic Solar](https://comparepv.com/ae-solar-vs-taoistic-solar)
- [JA Solar vs AEET](https://comparepv.com/ja-solar-vs-aeet)
- [AIKO vs Taoistic Solar](https://comparepv.com/aiko-vs-taoistic-solar)
- [JA Solar vs AKCOME](https://comparepv.com/ja-solar-vs-akcome)
- [ARTsolar vs Taoistic Solar](https://comparepv.com/artsolar-vs-taoistic-solar)


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

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