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

# Hyundai vs Topsky Energy

Hyundai has the broader catalog (65 vs 0 models). Hyundai leans bifacial (66% of lineup).


## The two companies


| Attribute | Hyundai | Topsky Energy |
| --- | --- | --- |
| Country | South Korea | China |
| Headquarters | Seongnam-si | Shenzhen |
| Founded | 2004 | 1998 |
| Employees | 206 |  |
| Annual capacity | 1.35 GW/year | \<1 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.topskyenergy.com](https://www.topskyenergy.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...

Shenzhen Topsky Energy Co., Ltd. is a Chinese manufacturer of solar cells and photovoltaic modules, including lightweight and customized panels. The company operates production facilities in Zhejiang and Jiangsu provinces, with sales and marketing based in Shenzhen and Hong Kong. Its products are distributed to over...


## Catalog & Power


| Measure | Hyundai | Topsky Energy | Margin |
| --- | --- | --- | --- |
| Panel Models | 65 | 0 | +65 |
| Max Power | 640 W | 0 W | +640 W |
| Avg Power | 442 W | 0 W | +442 W |


## Efficiency


| Measure | Hyundai | Topsky Energy | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 23.40% | - |  |
| Avg Efficiency | 21.49% | - |  |


## Reliability & Warranty


| Measure | Hyundai | Topsky Energy | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.300%/°C | - |  |
| Bifacial Share | 43 (66%) | 0 (0%) | +66 pp |
| Avg Warranty | 27.4 yrs | - |  |


## Efficiency distribution

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


| Efficiency band | Hyundai | Topsky Energy |
| --- | --- | --- |
| \<20% | 7 (10.8%) | 0 |
| 20-21% | 17 (26.2%) | 0 |
| 21-22% | 12 (18.5%) | 0 |
| 22-23% | 25 (38.5%) | 0 |
| 23%+ | 4 (6.2%) | 0 |


## Power distribution

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


| Power band | Hyundai | Topsky Energy |
| --- | --- | --- |
| \<400W | 8 (12.3%) | 0 |
| 400-499W | 49 (75.4%) | 0 |
| 500-599W | 5 (7.7%) | 0 |
| 600-699W | 3 (4.6%) | 0 |


## Cell technology

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


| Technology | Hyundai | Topsky Energy |
| --- | --- | --- |
| HJT | 25 (38.5%) | 0 |
| PERC | 25 (38.5%) | 0 |
| Unknown | 9 (13.8%) | 0 |
| TOPCon | 6 (9.2%) | 0 |


## 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

Hyundai Energy Solutions, the solar division operating under HD Hyundai, is a South Korean manufacturer with deep roots in the country's industrial conglomerate ecosystem and a confirmed BloombergNEF Tier 1 bankability designation, meaning institutional lenders are comfortable financing projects that use its modules. The company began mass production of its N-type TOPCon solar cells in April 2025 and participates in major industry trade shows such as RE+. Topsky Energy (formally Shenzhen Topsky Energy Co., Ltd.) is a Chinese manufacturer headquartered in Shenzhen, with production based in Jiangsu Province, and claims an annual manufacturing capacity of roughly 800 MW. Topsky holds TUV Rhineland certification and CE marks, but no independent confirmation of BloombergNEF Tier 1 status was found in industry sources. On institutional footprint, Hyundai Energy Solutions holds a clear advantage.

HD Hyundai's product lineup spans residential rooftop modules, commercial arrays, and utility-scale ground-mount configurations, with its current flagship range built around N-type TOPCon cell technology achieving module efficiencies confirmed in the 22.3%-22.9% range. The brand also actively funds HJT and perovskite-tandem R&D. Topsky Energy, by contrast, positions itself largely in the OEM and customized-panel segment - lightweight panels, bespoke form factors, and private-label modules sold primarily through distributors. Its products do not appear in mainstream review indexes such as EnergySage or SolarReviews, which limits independently verified performance data.

For a typical buyer in 2025 seeking residential or commercial rooftop panels with strong bankability, transparent warranty backing, and documented third-party review coverage, Hyundai Energy Solutions is the more defensible choice. Topsky may be a viable option for OEM buyers, specialty applications, or cost-sensitive commercial projects in markets where local distribution support has been established, but buyers should verify warranty enforcement mechanisms carefully before committing.

\---LINKS---

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

\- https://news.energysage.com/hyundai-solar-panels-complete-review/ \| Hyundai Solar Panels: The Complete Review - EnergySage \| review

\- https://pv-magazine-usa.com/press-releases/hd-hyundai-energy-solutions-begins-mass-production-of-n-type-topcon-cells/ \| HD Hyundai Energy Solutions begins mass production of N-Type TOPCon cells \| article

\- https://www.solarfeeds.com/biz/shenzhen-topsky/ \| Topsky Energy Company Overview - Production Capacity and Tier 1 status \| article

\- https://www.solarpowerworldonline.com/2024/09/hd-hyundai-to-launch-new-topcon-modules-at-re/ \| HD Hyundai to launch new TOPCon modules at RE+ \| article

Sources:

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

\- \[Hyundai Solar Panels: The Complete Review - EnergySage\](https://news.energysage.com/hyundai-solar-panels-complete-review/)

\- \[HD Hyundai Energy Solutions begins mass production of N-Type TOPCon cells\](https://pv-magazine-usa.com/press-releases/hd-hyundai-energy-solutions-begins-mass-production-of-n-type-topcon-cells/)

\- \[Topsky Energy Company Overview - SolarFeeds\](https://www.solarfeeds.com/biz/shenzhen-topsky/)

\- \[HD Hyundai to launch new TOPCon modules at RE+\](https://www.solarpowerworldonline.com/2024/09/hd-hyundai-to-launch-new-topcon-modules-at-re/)

Written by claude-sonnet from the figures above.


## Other comparisons

- [Hyundai vs A.B. Energy](https://comparepv.com/hyundai-vs-a-b-energy)
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- [AIKO vs Topsky Energy](https://comparepv.com/aiko-vs-topsky-energy)
- [Hyundai vs AKCOME](https://comparepv.com/hyundai-vs-akcome)
- [ARTsolar vs Topsky Energy](https://comparepv.com/artsolar-vs-topsky-energy)


---

Source: https://comparepv.com/hyundai-vs-topsky-energy

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