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

# Hyundai vs Thornova

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


## The two companies


| Attribute | Hyundai | Thornova |
| --- | --- | --- |
| Country | South Korea | China |
| Headquarters | Seongnam-si | Wuxi |
| Founded | 2004 | 2016 |
| Employees | 206 |  |
| Annual capacity | 1.35 GW/year | 5-10 GW/year |
| Tier 1 | yes | yes |
| Listed | Korea Stock Exchange: 322000 |  |
| Website | [https://www.hd-hyundaies.co.kr](https://www.hd-hyundaies.co.kr) | [https://www.thornova-solar.com](https://www.thornova-solar.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...

Thornova Solar (formerly Sunova Solar) is a Chinese photovoltaic manufacturer headquartered in Wuxi, Jiangsu Province, specializing in high-efficiency TOPCon and PERC bifacial solar modules. The company operates manufacturing facilities in China and Indonesia with a combined module capacity of 6.5 GW and cell capacity...


## Catalog & Power


| Measure | Hyundai | Thornova | 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 | Thornova | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 23.40% | - |  |
| Avg Efficiency | 21.49% | - |  |


## Reliability & Warranty


| Measure | Hyundai | Thornova | 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 | Thornova |
| --- | --- | --- |
| \<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 | Thornova |
| --- | --- | --- |
| \<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 | Thornova |
| --- | --- | --- |
| 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 - operating under the HD Hyundai corporate umbrella and headquartered in South Korea - has been making solar modules since the early 2000s and holds Bloomberg NEF Tier 1 bankability status, placing it among the manufacturers that major lenders will finance without additional scrutiny. Its annual production capacity stands at roughly 1.4 GW, a more modest footprint compared to the largest Chinese producers. Thornova Solar, originally launched in the United States in 2022 under the Sunova Solar parent brand, earned Bloomberg NEF Tier 1 status in Q3 2023 and reported cumulative global shipments of 7.1 GW by end of 2024, with an annual production capacity around 6.5 GW. The brand and its intellectual property were subsequently acquired by ICE EYE in 2025, introducing some corporate continuity uncertainty. On institutional scale and depth of manufacturing history, Hyundai carries the stronger footprint.

Both brands have transitioned to N-type TOPCon cell technology in their mainstream lines. HD Hyundai has confirmed mass production of N-type TOPCon cells from its South Korean facility, with module outputs reaching 640W and above for utility and commercial applications, and a 30-year performance warranty on flagship lines. Thornova's Tangra M PRO series - rated in the 575-605W range - earned Kiwa PVEL Top Performer recognition across all seven reliability test categories in 2025 and passed enhanced hail stress testing, which appeals to buyers in high-risk weather regions. Hyundai has historically targeted residential and mid-scale commercial rooftops; Thornova's high-wattage bifacial lineup skews toward commercial and utility-scale ground-mount installations.

For a typical residential or commercial buyer in 2025, Hyundai is the lower-risk default choice given its longer track record, in-house UL- and VDE-accredited testing laboratory, and the stability of its corporate parent. Thornova is a credible alternative - especially for price-sensitive utility-scale projects where its Tier 1 bankability and PVEL recognition carry weight - but buyers should monitor the post-acquisition brand direction carefully before committing to large volumes.

\---LINKS---

\- 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.pv-magazine.com/2021/03/12/hyundai-builds-1-37-gw-solar-cell-factory-in-south-korea/ \| Hyundai builds 1.37 GW solar cell factory in South Korea \| article

\- https://www.pv-magazine.com/press-releases/thornova-solar-ranked-as-bnef-tier-1-module-manufacturer/ \| Thornova Solar ranked as BNEF Tier 1 module manufacturer \| article

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

\- https://a1solarstore.com/blog/thornova-solar-panels-review-sharp-solutions.html \| Thornova Solar panels review 2026 - A1 SolarStore \| review

Written by claude-sonnet from the figures above.


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- [Hyundai vs A.B. Energy](https://comparepv.com/hyundai-vs-a-b-energy)
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- [ARTsolar vs Thornova](https://comparepv.com/artsolar-vs-thornova)


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

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