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Hyundai vs SEG Solar - solar panel manufacturer comparison

Hyundai
South Korea Founded 2004 Tier 1
Read the Hyundai review
VS
SEG Solar
United States Founded 2016 Tier 1
Read the SEG Solar review
At a glance

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

Both catalogues are read from the manufacturers' own datasheets. A brand is not scored against the market here, only against the other brand on this page.

Panel models
65 0
Highest power
640 Wp 0 Wp
Best efficiency
23.4% -
Average efficiency
21.5% -
Bifacial share
66% 0%
Average warranty
27 yrs -
01

The two companies

Company facts, not datasheet figures
Hyundai

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...

Founded
2004
Headquarters
Seongnam-si, South Korea
Annual capacity
1.35 GW/year
Employees
206
Tier 1 bankable
Yes
SEG Solar

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...

Founded
2016
Headquarters
Houston, United States
Annual capacity
6+ GW/year
Tier 1 bankable
Yes
02

Catalogue against catalogue

Averages over every model in the database
Metric Hyundai SEG Solar
Catalog & Power
Panel Models 65+65 0
Max Power 640 W+640 W 0 W
Avg Power 442 W+442 W 0 W
Efficiency
Max Efficiency 23.40% -
Avg Efficiency 21.49% -
Reliability & Warranty
Avg Temp Coefficient -0.300%/°C -
Bifacial Share 43 (66%)+66 pp 0 (0%)
Avg Warranty 27.4 yrs -

An average over a catalogue describes the range a manufacturer publishes, not the module you would buy. A brand with two flagship panels and eighty older ones averages worse than one that has retired its back catalogue.

03

What each of them builds

Cell technology across the market
Efficiency spread
Share of each catalogue in every efficiency band

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

Power spread
Share of each catalogue in every power band

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

Hyundai cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>HJT</strong> (38%)

SEG Solar cell technology
Share of their models by cell architecture
04

The flagships

Highest-power models from each brand
SEG Solar all models
No panels from this manufacturer are in the database yet.
05

Written summary

Checking cache...

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.

Generated by Claude Sonnet · 2026-05-29

06

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Something missing from a catalogue? Both lists are built from the datasheets in the database. If a model is absent, it has not been ingested yet.

Shop prices: See 41 Hyundai offers

Comparisons are computed from manufacturer datasheets held in the ComparePV database and may not reflect a brand's complete current lineup. Nothing on this page is paid placement.