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

# GCL vs Hyundai

GCL has the broader catalog (232 vs 65 models). GCL leads on peak efficiency at 24.50%.


## The two companies


| Attribute | GCL | Hyundai |
| --- | --- | --- |
| Country | China | South Korea |
| Headquarters | Suzhou/Hong Kong | Seongnam-si |
| Founded | 1990 | 2004 |
| Employees | 6000+ | 206 |
| Annual capacity | 30+ GW/year | 1.35 GW/year |
| Tier 1 | yes | yes |
| Listed | Hong Kong Stock Exchange/Shenzhen Stock Exchange: 03800.HK/002506.SZ | Korea Stock Exchange: 322000 |
| Website | [http://www.gcltech.com/](http://www.gcltech.com/) | [https://www.hd-hyundaies.co.kr](https://www.hd-hyundaies.co.kr) |

GCL is a global company focusing on green energy and high-efficiency photovoltaic materials. They are known for their innovation in polysilicon and wafer technologies, with a focus on low-carbon solutions. GCL is committed to building a low-carbon PV value chain and advancing global clean energy transformation.

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 | GCL | Hyundai | Margin |
| --- | --- | --- | --- |
| Panel Models | 232 | 65 | +167 |
| Max Power | 740 W | 640 W | +100 W |
| Avg Power | 558 W | 442 W | +116 W |


## Efficiency


| Measure | GCL | Hyundai | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 24.50% | 23.40% | +1.10 pp |
| Avg Efficiency | 22.03% | 21.49% | +0.53 pp |


## Reliability & Warranty


| Measure | GCL | Hyundai | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.320%/°C | -0.300%/°C | +0.020 |
| Bifacial Share | 151 (65%) | 43 (66%) | +1 pp |
| Avg Warranty | 28.4 yrs | 27.4 yrs | +1.0 yr |


## Efficiency distribution

GCL skews to higher efficiency: 28% of lineup is 23%+


| Efficiency band | GCL | Hyundai |
| --- | --- | --- |
| \<20% | 2 (0.9%) | 7 (10.8%) |
| 20-21% | 43 (18.5%) | 17 (26.2%) |
| 21-22% | 73 (31.5%) | 12 (18.5%) |
| 22-23% | 48 (20.7%) | 25 (38.5%) |
| 23%+ | 66 (28.4%) | 4 (6.2%) |


## Power distribution

GCL offers more 600W+ panels (44% of lineup)


| Power band | GCL | Hyundai |
| --- | --- | --- |
| \<400W | 6 (2.6%) | 8 (12.3%) |
| 400-499W | 60 (25.9%) | 49 (75.4%) |
| 500-599W | 63 (27.2%) | 5 (7.7%) |
| 600-699W | 81 (34.9%) | 3 (4.6%) |
| 700W+ | 22 (9.5%) | 0 |


## Cell technology

Dominant cell tech: **TOPCon** (47%)

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


| Technology | GCL | Hyundai |
| --- | --- | --- |
| TOPCon | 108 (46.6%) | 6 (9.2%) |
| PERC | 102 (44.0%) | 25 (38.5%) |
| N-type | 10 (4.3%) | 0 |
| HJT | 7 (3.0%) | 25 (38.5%) |
| BIPV | 5 (2.2%) | 0 |
| Unknown | 0 | 9 (13.8%) |


## Top panels, GCL


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [GCL-NT12/66GDF-740](https://comparepv.com/panel/gcl-gcl-nt12-66gdf-740) | 740 | 23.8 | -0.290 | Monocrystalline |
| 2 | [GCL-NT12/66GDF-735](https://comparepv.com/panel/gcl-gcl-nt12-66gdf-735) | 735 | 23.7 | -0.290 | Monocrystalline |
| 3 | [GCL-NT12/66GDF-730](https://comparepv.com/panel/gcl-gcl-nt12-66gdf-730) | 730 | 23.5 | -0.290 | Monocrystalline |
| 4 | [NT12/66GDF-730](https://comparepv.com/panel/gcl-nt12-66gdf-730) | 730 | 23.5 | -0.290 | Monocrystalline |
| 5 | [GCL-NT12/66GDF-725](https://comparepv.com/panel/gcl-gcl-nt12-66gdf-725) | 725 | 23.3 | -0.290 | Monocrystalline |
| 6 | [NT12/66GDF-725](https://comparepv.com/panel/gcl-nt12-66gdf-725) | 725 | 23.3 | -0.290 | Monocrystalline |
| 7 | [GCL-NT12/66GDF 725](https://comparepv.com/panel/gcl-gcl-nt12-66gdf-725-1) | 725 | 23.3 | -0.290 | Monocrystalline |
| 8 | [GCL-NH12/66GDF-720](https://comparepv.com/panel/gcl-gcl-nh12-66gdf-720) | 720 | 23.2 | -0.240 | Monocrystalline |
| 9 | [GCL-NT12/66GDF-720](https://comparepv.com/panel/gcl-gcl-nt12-66gdf-720) | 720 | 23.2 | -0.290 | Monocrystalline |
| 10 | [NT12/66GDF-720](https://comparepv.com/panel/gcl-nt12-66gdf-720) | 720 | 23.2 | -0.290 | Monocrystalline |


## 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 |


## Summary

GCL - formally GCL System Integration Technology (GCL-SI), a subsidiary of China's GCL Group - is one of the world's largest solar manufacturers by volume, headquartered in China with roots tracing to the 1990s. GCL-SI has been confirmed as a BloombergNEF Tier 1 bankable manufacturer and carries reported annual module production capacity of around 30 GW, underpinning an enormous supply-chain footprint. Hyundai Energy Solutions, the solar division of South Korea's HD Hyundai, also holds BloombergNEF Tier 1 bankability status and is broadly distributed across North American and European markets. Between the two, GCL commands the stronger institutional manufacturing presence by a considerable margin.

GCL's catalog spans a wide power range - from standard residential modules to high-wattage panels suited to utility-scale ground mounts - and the company has shifted a significant share of its manufacturing capacity toward N-type TOPCon cells while still carrying PERC and older polycrystalline lines. That breadth makes GCL a recurring choice for developers seeking high volumes at competitive prices. Hyundai Energy Solutions has built its current lineup more deliberately around N-type TOPCon technology, offering all-black residential panels in the NF(BK) series alongside large bifacial commercial modules such as the 640W HiN-T640NJ, which earned PVEL PQP Top Performer recognition in 2025. The brand backs its panels with a 30-year performance warranty, reinforcing its appeal to quality-focused installers serving both homeowners and commercial clients.

For a typical 2025 buyer, the right choice depends on scale and priorities. GCL suits high-volume utility or large commercial projects where price competitiveness and supply security are paramount. Hyundai Energy Solutions fits premium residential rooftops and mid-size commercial installations where warranty depth, independently tested reliability, and end-customer brand recognition carry more weight. The two brands occupy meaningfully different market positions and are not readily interchangeable.

\---LINKS---

\- https://www.pv-magazine.com/press-releases/gcl-si-named-tier-1-pv-manufacturer-by-bloomberg-new-energy-finance\_100025999/ \| GCL-SI Named Tier 1 PV Manufacturer by Bloomberg New Energy Finance \| article

\- https://www.energysage.com/solar-panels/gcl/ \| GCL Solar Panels - EnergySage overview \| review

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

\- https://www.ecowatch.com/solar/best-companies/hyundai-solar-panels \| Hyundai Solar Panels Review - EcoWatch 2025 \| review

\- https://www.solarelectricsupply.com/solar-panels/hyundai-solar-panels \| HD Hyundai Solar Panels - N-Type TOPCon lineup overview \| article

Sources:

\- \[GCL-SI Named Tier 1 PV Manufacturer by Bloomberg New Energy Finance\](https://www.pv-magazine.com/press-releases/gcl-si-named-tier-1-pv-manufacturer-by-bloomberg-new-energy-finance\_100025999/)

\- \[GCL Solar Panels - EnergySage\](https://www.energysage.com/solar-panels/gcl/)

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

\- \[Hyundai Solar Panels Review - EcoWatch\](https://www.ecowatch.com/solar/best-companies/hyundai-solar-panels)

\- \[HD Hyundai Solar Panels - Solar Electric Supply\](https://www.solarelectricsupply.com/solar-panels/hyundai-solar-panels)

Written by claude-sonnet from the figures above.


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- [ARTsolar vs Hyundai](https://comparepv.com/artsolar-vs-hyundai)


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Source: https://comparepv.com/gcl-vs-hyundai

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