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

# Hyundai vs SEG Solar

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


## The two companies


| Attribute | Hyundai | SEG Solar |
| --- | --- | --- |
| Country | South Korea | United States |
| Headquarters | Seongnam-si | Houston |
| Founded | 2004 | 2016 |
| Employees | 206 |  |
| Annual capacity | 1.35 GW/year | 6+ 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.segsolar.com](https://www.segsolar.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...

SEG Solar is a vertically integrated solar photovoltaic module manufacturer headquartered in Houston, Texas, with manufacturing operations in the USA and Indonesia. The company serves utility, commercial, and residential markets, and by end of 2024 had shipped over 6 GW of modules globally. SEG Solar is one of the few...


## Catalog & Power


| Measure | Hyundai | SEG Solar | 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 | SEG Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 23.40% | - |  |
| Avg Efficiency | 21.49% | - |  |


## Reliability & Warranty


| Measure | Hyundai | SEG Solar | 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 | SEG Solar |
| --- | --- | --- |
| \<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 | SEG Solar |
| --- | --- | --- |
| \<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 | SEG Solar |
| --- | --- | --- |
| 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 conglomerate brand - is a South Korean manufacturer headquartered in Seongnam-si, South Korea, with a U.S. sales presence in California. The company launched its solar division in 2004 and reorganized as an independent entity in 2016, building annual production capacity of over 1.4 GW. It holds Tier 1 status on the BloombergNEF bankability list, a designation that reflects its ability to secure non-recourse project financing across multiple banks. SEG Solar is headquartered in Houston, Texas, and has rapidly grown into a significant U.S.-based manufacturer, with an existing 2 GW facility and a newly announced 4 GW Houston plant expected to reach commercial operation in Q3 2026, pushing total U.S. capacity toward 6 GW. SEG Solar also holds BNEF Tier 1 status, reaffirmed as recently as Q1 2025. On institutional footprint and brand heritage, Hyundai carries a broader name-recognition advantage globally, while SEG Solar leads on domestic U.S. manufacturing scale.

Hyundai's product portfolio spans several residential-focused series - including a bifacial line, a standard monocrystalline line, and a premium HJT-based line reaching efficiencies above 22%. The range suits mid-tier to premium residential rooftops and light commercial installations. SEG Solar has centered its current catalog on N-type TOPCon technology under its ALPINE N series, with module efficiencies between roughly 21.5% and 23.1% confirmed by published specs. The TOPCon lineup targets both residential and commercial segments, and SEG earned a "Very Good" distinction from PV Magazine as well as a 2025 Top Innovation Module Award from EUPD Research and a spot on the Kiwa PVEL Top Performer list for 2024.

For a U.S.-based buyer in 2025, SEG Solar's domestic manufacturing story is a meaningful differentiator, reducing tariff exposure and supply-chain risk. Hyundai remains a sound choice for buyers who prioritize long brand history and broad installer familiarity. Performance-wise the two are closely matched at the technology frontier; the decision largely comes down to supply logistics, installer preference, and whether domestic production credit matters for a given project.

\---LINKS---

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

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

\- https://www.pv-magazine.com/press-releases/seg-solar-reaffirms-its-leadership-as-a-bloombergnef-tier-1-pv-module-manufacturer/ \| SEG Solar reaffirms BNEF Tier 1 status - pv magazine \| article

\- https://electrek.co/2026/05/08/seg-solar-ramps-up-with-a-new-4-gw-solar-factory-in-texas/ \| SEG Solar ramps up with new 4 GW solar factory in Texas - Electrek \| article

\- https://www.paradisesolarenergy.com/blog/seg-solar-panel-review/ \| SEG Solar Panel Review - Are They Worth It - Paradise Energy \| review

Sources:

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

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

\- \[SEG Solar Reaffirms BNEF Tier 1 Status - pv magazine\](https://www.pv-magazine.com/press-releases/seg-solar-reaffirms-its-leadership-as-a-bloombergnef-tier-1-pv-module-manufacturer/)

\- \[SEG Solar Ramps Up with New 4 GW Factory in Texas - Electrek\](https://electrek.co/2026/05/08/seg-solar-ramps-up-with-a-new-4-gw-solar-factory-in-texas/)

\- \[SEG Solar Panel Review - Paradise Energy\](https://www.paradisesolarenergy.com/blog/seg-solar-panel-review/)

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 SEG Solar](https://comparepv.com/aiko-vs-seg-solar)
- [Hyundai vs AKCOME](https://comparepv.com/hyundai-vs-akcome)
- [ARTsolar vs SEG Solar](https://comparepv.com/artsolar-vs-seg-solar)


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

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