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

# JS Solar vs Trina Solar

Trina Solar has the broader catalog (340 vs 137 models). Trina Solar leads on peak efficiency at 24.80%. Trina Solar leans bifacial (43% of lineup).


## The two companies


| Attribute | JS Solar | Trina Solar |
| --- | --- | --- |
| Country | China | China |
| Headquarters | Jinhua | Changzhou |
| Founded | 2011 | 1997 |
| Employees |  |  |
| Annual capacity |  |  |
| Tier 1 | no | yes |
| Listed |  |  |
| Website | [https://www.jssolar.com](https://www.jssolar.com) | [https://www.trinasolar.com](https://www.trinasolar.com) |


## Catalog & Power


| Measure | JS Solar | Trina Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 137 | 340 | +203 |
| Max Power | 670 W | 760 W | +90 W |
| Avg Power | 430 W | 520 W | +90 W |


## Efficiency


| Measure | JS Solar | Trina Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 22.45% | 24.80% | +2.35 pp |
| Avg Efficiency | 20.03% | 21.71% | +1.68 pp |


## Reliability & Warranty


| Measure | JS Solar | Trina Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.335%/°C | -0.302%/°C | +0.033 |
| Bifacial Share | 12 (9%) | 145 (43%) | +34 pp |
| Avg Warranty | 25.1 yrs | 28.2 yrs | +3.1 yr |


## Efficiency distribution

Trina Solar skews to higher efficiency: 22% of lineup is 23%+


| Efficiency band | JS Solar | Trina Solar |
| --- | --- | --- |
| \<20% | 44 (32.1%) | 22 (6.5%) |
| 20-21% | 49 (35.8%) | 57 (16.8%) |
| 21-22% | 38 (27.7%) | 83 (24.4%) |
| 22-23% | 6 (4.4%) | 102 (30.0%) |
| 23%+ | 0 | 76 (22.4%) |


## Power distribution

Trina Solar offers more 600W+ panels (34% of lineup)


| Power band | JS Solar | Trina Solar |
| --- | --- | --- |
| \<400W | 54 (39.4%) | 28 (8.2%) |
| 400-499W | 44 (32.1%) | 142 (41.8%) |
| 500-599W | 32 (23.4%) | 54 (15.9%) |
| 600-699W | 7 (5.1%) | 72 (21.2%) |
| 700W+ | 0 | 44 (12.9%) |


## Cell technology

Dominant cell tech: **PERC** (39%)

Dominant cell tech: **TOPCon** (73%)


| Technology | JS Solar | Trina Solar |
| --- | --- | --- |
| Unknown | 76 (55.5%) | 11 (3.2%) |
| PERC | 53 (38.7%) | 75 (22.1%) |
| TOPCon | 8 (5.8%) | 248 (72.9%) |
| N-type | 0 | 6 (1.8%) |


## Top panels, JS Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [JS210MHC132-670](https://comparepv.com/panel/js-solar-js210mhc132-670) | 670 | 21.6 | -0.340 | Monocrystalline |
| 2 | [JS210MHC132-665](https://comparepv.com/panel/js-solar-js210mhc132-665) | 665 | 21.4 | -0.340 | Monocrystalline |
| 3 | [JS210MHC132-660](https://comparepv.com/panel/js-solar-js210mhc132-660) | 660 | 21.2 | -0.340 | Monocrystalline |
| 4 | [JS210MHC132-655](https://comparepv.com/panel/js-solar-js210mhc132-655) | 655 | 21.1 | -0.340 | Monocrystalline |
| 5 | [JS210MHC132-650](https://comparepv.com/panel/js-solar-js210mhc132-650) | 650 | 20.9 | -0.340 | Monocrystalline |
| 6 | [JS210MHC120-605](https://comparepv.com/panel/js-solar-js210mhc120-605) | 605 | 21.4 | -0.340 | Monocrystalline |
| 7 | [JS210MHC120-600](https://comparepv.com/panel/js-solar-js210mhc120-600) | 600 | 21.2 | -0.340 | Monocrystalline |
| 8 | [JS210MHC120-595](https://comparepv.com/panel/js-solar-js210mhc120-595) | 595 | 21.0 | -0.340 | Monocrystalline |
| 9 | [JS210MHC120-590](https://comparepv.com/panel/js-solar-js210mhc120-590) | 590 | 20.8 | -0.340 | Monocrystalline |
| 10 | [JS210MHC120-585](https://comparepv.com/panel/js-solar-js210mhc120-585) | 585 | 20.7 | -0.340 | Monocrystalline |


## Top panels, Trina Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [TSM-NEG21C.20Q-760](https://comparepv.com/panel/trina-solar-tsm-neg21c-20q-760) | 760 | 24.5 | -0.260 | Monocrystalline |
| 2 | [TSM-NEG21C.20Q-755](https://comparepv.com/panel/trina-solar-tsm-neg21c-20q-755) | 755 | 24.3 | -0.260 | Monocrystalline |
| 3 | [TSM-NEG21C.20Q-750](https://comparepv.com/panel/trina-solar-tsm-neg21c-20q-750) | 750 | 24.1 | -0.260 | Monocrystalline |
| 4 | [TSM-NEG21C.20Q-745](https://comparepv.com/panel/trina-solar-tsm-neg21c-20q-745) | 745 | 24.0 | -0.260 | Monocrystalline |
| 5 | [TSM-NEG21C.20-740](https://comparepv.com/panel/trina-solar-co-ltd-tsm-neg21c-20-740) | 740 | 23.8 | -0.290 | Monocrystalline |
| 6 | [TSM-NEG21C.20 740](https://comparepv.com/panel/trina-solar-tsm-neg21c-20-740) | 740 | 23.8 | -0.290 | Monocrystalline |
| 7 | [TSM-NEG21C.20Q-740](https://comparepv.com/panel/trina-solar-tsm-neg21c-20q-740) | 740 | 23.8 | -0.260 | Monocrystalline |
| 8 | [TSM-NEG21C.20-735](https://comparepv.com/panel/trina-solar-co-ltd-tsm-neg21c-20-735) | 735 | 23.7 | -0.290 | Monocrystalline |
| 9 | [TSM-NEG21C.20 735](https://comparepv.com/panel/trina-solar-tsm-neg21c-20-735) | 735 | 23.7 | -0.290 | Monocrystalline |
| 10 | [TSM-NEG21C.20Q-735](https://comparepv.com/panel/trina-solar-tsm-neg21c-20q-735) | 735 | 23.7 | -0.260 | Monocrystalline |


## Summary

JS Solar is a Chinese solar manufacturer headquartered in Wuxi, Jiangsu Province, founded in 2007. The company produces solar cells, PV modules, inverters, and mounting systems, with annual export volumes reported at approximately 2 GW of modules. JS Solar does not appear on BloombergNEF Tier 1 bankability lists, which limits its appeal for institutionally financed projects. Trina Solar (Trinasolar), also headquartered in Jiangsu - founded in Changzhou in 1997 - is among the top three solar manufacturers globally, with cumulative shipments exceeding 205 GW across more than 100 countries. Trina confirmed BNEF Tier 1 status in both Q1 and Q2 2025, topping the BNEF bankability ranking for the eighth time, and has achieved 11 consecutive years as a PVEL Top Performer. On institutional footprint alone, Trina Solar holds a commanding lead.

JS Solar's product range covers modules in the 380-460 W class, suited to residential rooftop and small commercial installations where cost efficiency is the primary driver. Peak module efficiency reaches 22.4% across select models, and bifacial options are available within the portfolio. Trina Solar's flagship Vertex N series is built on N-type TOPCon cell technology, with modules reaching up to 760 W and 24.5% efficiency - backed by cell-level records exceeding 25.9%. The Vertex line spans utility-scale ground-mount formats, commercial and industrial rooftop solutions, and a residential-friendly variant around 485-495 W. Flagship models carry 30-year performance warranties, a meaningful differentiator for project finance contexts.

For buyers prioritizing cost and straightforward residential or small commercial use, JS Solar is a functional mid-tier option, provided the local installer offers reliable after-sales support. For utility-scale developers, C&I investors, or any project where bankability and long-term warranty enforcement matter, Trina Solar is the stronger default - its Tier 1 standing, TOPCon technology leadership, and global service network make it substantially lower risk. The two brands are not interchangeable at the project-finance level, though they may overlap in the undemanding residential segment.

Written by claude-sonnet from the figures above.


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- [JS Solar vs A.B. Energy](https://comparepv.com/js-solar-vs-a-b-energy)
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- [AIKO vs Trina Solar](https://comparepv.com/aiko-vs-trina-solar)
- [JS Solar vs AKCOME](https://comparepv.com/js-solar-vs-akcome)
- [ARTsolar vs Trina Solar](https://comparepv.com/artsolar-vs-trina-solar)


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Source: https://comparepv.com/js-solar-vs-trina-solar

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