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Hyundai vs Selfa - solar panel manufacturer comparison

Hyundai
South Korea Founded 2004 Tier 1
Read the Hyundai review
VS
Selfa
Poland Founded 1992
Read the Selfa review
At a glance

Hyundai has the broader catalog (65 vs 34 models). Hyundai leads on peak efficiency at 23.40%. 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 34
Highest power
640 Wp 550 Wp
Best efficiency
23.4% 22.6%
Average efficiency
21.5% 20.5%
Bifacial share
66% 9%
Average warranty
27 yrs 28 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
Selfa
Founded
1992
Headquarters
Bydgoszcz, Poland
02

Catalogue against catalogue

Averages over every model in the database
Metric Hyundai Selfa
Catalog & Power
Panel Models 65+31 34
Max Power 640 W+90 W 550 W
Avg Power 442 W+39 W 404 W
Efficiency
Max Efficiency 23.40%+0.80 pp 22.60%
Avg Efficiency 21.49%+1.01 pp 20.48%
Reliability & Warranty
Avg Temp Coefficient -0.300%/°C+0.048 -0.348%/°C
Bifacial Share 43 (66%)+57 pp 3 (9%)
Avg Warranty 27.4 yrs 27.8 yrs+0.4 yr

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%)

Selfa cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>PERC</strong> (74%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

Hyundai Energy Solutions is a South Korean manufacturer that organized its solar business group in 2004 as part of the HD Hyundai conglomerate, a legacy of Hyundai Heavy Industries. The company operates smart factory facilities in South Korea, including a cell production site with a reported capacity of around 1.37 GW, and exports panels to Europe, North America, Australia, and Asia. Independent review platforms and distributors generally describe it as a bankable, institutionally credible supplier, though it sits outside the top tier of Chinese volume producers by scale. Selfa GE is a Polish manufacturer headquartered in Szczecin whose corporate roots trace back to 1932 as an electric heating element producer. The company expanded into photovoltaics in 2004 and launched an automated PV module line in 2012, positioning itself as one of the leading PV module producers in Poland. Selfa operates at a distinctly regional scale and does not appear on the BloombergNEF bankability lists reviewed, whereas Hyundai's broader institutional presence gives it the stronger international footprint.

Hyundai Energy Solutions offers several residential and light-commercial product families, including the XG Series and the newer NF(BK) Series, with its current lineup based on N-type TOPCon and PERC cell technologies. Rated efficiencies on newer models reach into the low-to-mid 22 percent range, and the company backs products with a 25-year product warranty paired with a 25-year performance guarantee, which is competitive with mainstream global brands. Selfa's catalogued modules, such as the SV60P and STP315 lines, are more modest in output and efficiency and appear to reflect PERC-era or earlier cell technology. Selfa's natural use case is regional Polish and Central European installations where local sourcing, domestic supply chain reliability, or EU-origin compliance requirements are a priority.

For a typical buyer in 2025 outside of Poland, Hyundai Energy Solutions is the stronger default choice, offering globally distributed after-sales support, higher-efficiency options, and broader installer familiarity. Selfa is a defensible pick for buyers in Poland or Central Europe who specifically value a domestically manufactured product, but it cannot match Hyundai's reach, certified efficiency levels, or international warranty infrastructure.

Generated by Claude Sonnet · 2026-06-03

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 42 Hyundai offers · See 7 Selfa 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.