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Hyundai vs Twinsel Electronic Technology - solar panel manufacturer comparison

Hyundai
South Korea Founded 2004 Tier 1
Read the Hyundai review
VS
Twinsel Electronic Technology
Headquarters not published
Read the Twinsel Electronic Technology review
At a glance

Hyundai has the broader catalog (65 vs 17 models). Hyundai leads on peak efficiency at 23.40%.

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 17
Highest power
640 Wp 700 Wp
Best efficiency
23.4% 22.5%
Average efficiency
21.5% 21.9%
Bifacial share
66% 71%
Average warranty
27 yrs 29 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
Twinsel Electronic Technology
02

Catalogue against catalogue

Averages over every model in the database
Metric Hyundai Twinsel Electronic Technology
Catalog & Power
Panel Models 65+48 17
Max Power 640 W 700 W+60 W
Avg Power 442 W 646 W+203 W
Efficiency
Max Efficiency 23.40%+0.90 pp 22.50%
Avg Efficiency 21.49% 21.86%+0.37 pp
Reliability & Warranty
Avg Temp Coefficient -0.300%/°C -0.272%/°C+0.028
Bifacial Share 43 (66%) 12 (71%)+4 pp
Avg Warranty 27.4 yrs 28.5 yrs+1.1 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

Twinsel Electronic Technology offers more 600W+ panels (71% of lineup)

Hyundai cell technology
Share of their models by cell architecture

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

Twinsel Electronic Technology cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>HJT</strong> (71%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

Hyundai Energy Solutions is the solar manufacturing arm of South Korea's HD Hyundai conglomerate, holding BloombergNEF Tier 1 bankable status and operating at approximately 1.4 GW of annual module production capacity. Its R&D center carries accredited laboratory status from UL and VDE, and the brand has supplied panels to large financed projects in the United States, including a 455 MWdc installation in Texas. Twinsel Electronic Technology is a smaller Chinese manufacturer founded in 2011 and headquartered in Ninghai County, Zhejiang Province. No evidence emerged from publicly available sources of Twinsel carrying BloombergNEF Tier 1 status, and no GW-scale production figures are publicly disclosed. The company reports overseas offices in more than ten countries and operations spanning roughly fifty markets, but its institutional footprint is considerably more modest than Hyundai's.

On products, HD Hyundai offers a clearly defined residential and commercial range built around confirmed N-type TOPCon technology. Residential lines such as the XG, YH, and NF series reach module efficiencies in the low-to-mid 22% range, while large-format commercial panels serve utility-scale ground mounts. Hyundai was recognized as a top performer in PVEL's Product Quality Program in 2025 and backs its panels with a 30-year performance warranty. Twinsel's catalog, as listed in the ENF Solar directory, spans both PERC and TOPCon bifacial formats at higher wattages alongside lower-wattage compact panels suited to off-grid, mobile, and budget small-commercial buyers. The company holds multiple international certifications including CE, TUV, UL, and SAA.

For most buyers, Hyundai Energy Solutions is the more dependable default in 2025. Its Tier 1 bankability, verifiable production scale, long warranty terms, and track record on financed projects provide institutional reassurance that Twinsel, as a smaller manufacturer without confirmed Tier 1 status, does not yet match. Twinsel may suit price-sensitive off-grid or small-scale applications where bankability is less critical, but for grid-connected projects under lender scrutiny, Hyundai holds a clear advantage.

Generated by Claude Sonnet · 2026-06-10

06

Other brand comparisons

Build your own
Manufacturers
Hyundai A.B. Energy
Manufacturers
AE Solar Twinsel Electronic Technology
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Hyundai AEET
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AIKO Twinsel Electronic Technology
Manufacturers
Hyundai AKCOME
Manufacturers
ARTsolar Twinsel Electronic Technology
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

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.