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

# Hyundai vs JS Solar

JS Solar has the broader catalog (137 vs 65 models). Hyundai leads on peak efficiency at 23.40%. Hyundai leans bifacial (66% of lineup).


## The two companies


| Attribute | Hyundai | JS Solar |
| --- | --- | --- |
| Country | South Korea | China |
| Headquarters | Seongnam-si | Jinhua |
| Founded | 2004 | 2011 |
| Employees | 206 |  |
| Annual capacity | 1.35 GW/year |  |
| Tier 1 | yes | no |
| Listed | Korea Stock Exchange: 322000 |  |
| Website | [https://www.hd-hyundaies.co.kr](https://www.hd-hyundaies.co.kr) | [https://www.jssolar.com](https://www.jssolar.com) |

HD Hyundai Energy Solutions is a global provider of solar cells and modules, offering solutions for residential, commercial, and utility-scale projects. They provide monofacial, bifacial, and shingled PV modules, along with inverters and various PV solutions. The company is committed to developing next-generation...


## Catalog & Power


| Measure | Hyundai | JS Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 65 | 137 | +72 |
| Max Power | 640 W | 670 W | +30 W |
| Avg Power | 442 W | 430 W | +12 W |


## Efficiency


| Measure | Hyundai | JS Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 23.40% | 22.45% | +0.95 pp |
| Avg Efficiency | 21.49% | 20.03% | +1.46 pp |


## Reliability & Warranty


| Measure | Hyundai | JS Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.300%/°C | -0.335%/°C | +0.035 |
| Bifacial Share | 43 (66%) | 12 (9%) | +57 pp |
| Avg Warranty | 27.4 yrs | 25.1 yrs | +2.2 yr |


## Efficiency distribution

Hyundai skews to higher efficiency: 6% of lineup is 23%+


| Efficiency band | Hyundai | JS Solar |
| --- | --- | --- |
| \<20% | 7 (10.8%) | 44 (32.1%) |
| 20-21% | 17 (26.2%) | 49 (35.8%) |
| 21-22% | 12 (18.5%) | 38 (27.7%) |
| 22-23% | 25 (38.5%) | 6 (4.4%) |
| 23%+ | 4 (6.2%) | 0 |


## Power distribution

JS Solar offers more 600W+ panels (5% of lineup)


| Power band | Hyundai | JS Solar |
| --- | --- | --- |
| \<400W | 8 (12.3%) | 54 (39.4%) |
| 400-499W | 49 (75.4%) | 44 (32.1%) |
| 500-599W | 5 (7.7%) | 32 (23.4%) |
| 600-699W | 3 (4.6%) | 7 (5.1%) |


## Cell technology

Dominant cell tech: **HJT** (38%)

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


| Technology | Hyundai | JS Solar |
| --- | --- | --- |
| HJT | 25 (38.5%) | 0 |
| PERC | 25 (38.5%) | 53 (38.7%) |
| Unknown | 9 (13.8%) | 76 (55.5%) |
| TOPCon | 6 (9.2%) | 8 (5.8%) |


## Top panels, Hyundai


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [HiS-T640NJ](https://comparepv.com/panel/hd-hyundai-energy-solutions-his-t640nj) | 640 | 22.9 | -0.290 | Monocrystalline |
| 2 | [HiS-T635NJ](https://comparepv.com/panel/hd-hyundai-energy-solutions-his-t635nj) | 635 | 22.7 | -0.290 | Monocrystalline |
| 3 | [HiS-T630NJ](https://comparepv.com/panel/hd-hyundai-energy-solutions-his-t630nj) | 630 | 22.5 | -0.290 | Monocrystalline |
| 4 | [HiT-H520LF-FB(ZB)](https://comparepv.com/panel/hyundai-hit-h520lf-fb-zb) | 520 | 23.4 | -0.240 | Monocrystalline |
| 5 | [HiT-H515LF-FB(ZB)](https://comparepv.com/panel/hyundai-hit-h515lf-fb-zb) | 515 | 23.2 | -0.240 | Monocrystalline |
| 6 | [HiT-H510LF-FB(ZB)](https://comparepv.com/panel/hyundai-hit-h510lf-fb-zb) | 510 | 22.9 | -0.240 | Monocrystalline |
| 7 | [HiT-H505LF-FB(ZB)](https://comparepv.com/panel/hyundai-hit-h505lf-fb-zb) | 505 | 22.7 | -0.240 | Monocrystalline |
| 8 | [HiT-H500LF-FB(ZB)](https://comparepv.com/panel/hyundai-hit-h500lf-fb-zb) | 500 | 22.5 | -0.240 | Monocrystalline |
| 9 | [HiT-H460LE-FB(ZB)](https://comparepv.com/panel/hyundai-hit-h460le-fb-zb) | 460 | 23.0 | -0.240 | Monocrystalline |
| 10 | [HiT-H460CE-BF](https://comparepv.com/panel/hyundai-hit-h460ce-bf) | 460 | 23.0 | -0.240 | Monocrystalline |


## 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 |


## Summary

Hyundai Energy Solutions - now officially branded HD Hyundai Energy Solutions - is a South Korean manufacturer founded in 2004 and headquartered in Seongnam, Gyeonggi-do. It operates as a subsidiary of HD Korea Shipbuilding and Offshore Engineering Co., Ltd. and is publicly listed on the Korea Stock Exchange. JS Solar (Yixing JS Solar Co., Ltd.) is a Chinese manufacturer also founded in 2004, with production bases across Yixing, Nantong, Jiaxing, Shaoxing, and Yangzhou; search results indicate a self-reported manufacturing capacity of around 10 GW per year with annual module exports of roughly 2 GW. Neither brand appears on the most widely cited BloombergNEF Tier 1 solar module rankings for 2025-2026, which remain dominated by LONGi, JinkoSolar, JA Solar, Trina Solar, and Canadian Solar. Between the two, Hyundai's conglomerate parentage and stock-exchange listing provide the stronger institutional footprint for project finance and insurance purposes.

Hyundai Energy Solutions targets primarily the residential and small commercial rooftop segment, with its XG Series monocrystalline panels in the 350-375 W range and its YH Series bifacial panels suited to ground-mount or dual-glass residential applications. Independent reviews note efficiency ratings on newer models reaching above 22%, alongside a 25-year product and performance warranty and certification through UL and VDE-accredited laboratories. JS Solar covers a noticeably broader wattage span - from compact residential panels to modules above 600 W aimed at commercial or utility-scale use - and carries both residential and commercial configurations according to EnergySage. Specific cell technology for JS Solar's current lineup was not confirmed in available search results, so no claim is made here.

For a typical residential buyer in 2025, Hyundai Energy Solutions is the more straightforward choice: its Korean brand heritage, conglomerate backing, and documented warranty support give installers and project financiers greater comfort. JS Solar may suit EPC contractors seeking a wider wattage range or more price-competitive sourcing for commercial-scale orders, but its lower international visibility and absence from Tier 1 lists mean that thorough due diligence on its warranty-service network is advisable before committing to a large deployment.

\---LINKS---

\- https://www.solarreviews.com/blog/complete-review-hyundai-solar-panels \| Complete Review of Hyundai Solar Panels 2025 - SolarReviews \| review

\- https://www.energysage.com/supplier/20298/hyundai-energy-solutions/ \| HD Hyundai Energy Solutions Profile and Reviews - EnergySage \| review

\- https://www.energysage.com/supplier/20136/js-solar/ \| JS Solar Profile and Reviews - EnergySage \| review

\- https://comparepv.com/reviews/js-solar \| JS Solar Panels Review 2026 - ComparePV \| review

\- https://www.enfsolar.com/js-solar \| Yixing JS Solar Co. Ltd - ENF Solar Manufacturer Directory \| article

Sources:

\- \[Complete Review Of Hyundai Solar Panels In 2025\](https://www.solarreviews.com/blog/complete-review-hyundai-solar-panels)

\- \[Hyundai Energy Solutions - Profile & Reviews - EnergySage\](https://www.energysage.com/supplier/20298/hyundai-energy-solutions/)

\- \[JS Solar - Profile & Reviews - EnergySage\](https://www.energysage.com/supplier/20136/js-solar/)

\- \[JS Solar Panels Review 2026 - ComparePV\](https://comparepv.com/reviews/js-solar)

\- \[Yixing JS Solar Co., Ltd - ENF Solar\](https://www.enfsolar.com/js-solar)

\- \[HD Hyundai Energy Solutions Co., Ltd. - ENF Solar\](https://www.enfsolar.com/hyundai-energy-solutions)

Written by claude-sonnet from the figures above.


## Other comparisons

- [Hyundai vs A.B. Energy](https://comparepv.com/hyundai-vs-a-b-energy)
- [AE Solar vs JS Solar](https://comparepv.com/ae-solar-vs-js-solar)
- [Hyundai vs AEET](https://comparepv.com/hyundai-vs-aeet)
- [AIKO vs JS Solar](https://comparepv.com/aiko-vs-js-solar)
- [Hyundai vs AKCOME](https://comparepv.com/hyundai-vs-akcome)
- [ARTsolar vs JS Solar](https://comparepv.com/artsolar-vs-js-solar)


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

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