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Hyundai vs JA Solar - solar panel manufacturer comparison

Hyundai
South Korea Founded 2004 Tier 1
Read the Hyundai review
VS
JA Solar
China Founded 2005 Tier 1
Read the JA Solar review
At a glance

JA Solar has the broader catalog (504 vs 65 models). JA Solar leads on peak efficiency at 24.80%. 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
65 504
Highest power
640 Wp 740 Wp
Best efficiency
23.4% 24.8%
Average efficiency
21.5% 21.1%
Bifacial share
66% 47%
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
JA Solar

JA Solar is a global leader in the manufacturing of high-performance photovoltaic products. Founded in 2005, the company designs, develops, manufactures, and sells solar cells and modules. JA Solar's products are used in ground-mounted power plants, commercial & industrial rooftop PV systems, and residential rooftop...

Founded
2005
Headquarters
Beijing, China
Annual capacity
100+ GW/year
Employees
37,289
Tier 1 bankable
Yes
02

Catalogue against catalogue

Averages over every model in the database
Metric Hyundai JA Solar
Catalog & Power
Panel Models 65 504+439
Max Power 640 W 740 W+100 W
Avg Power 442 W 456 W+14 W
Efficiency
Max Efficiency 23.40% 24.80%+1.40 pp
Avg Efficiency 21.49%+0.36 pp 21.13%
Reliability & Warranty
Avg Temp Coefficient -0.300%/°C+0.022 -0.322%/°C
Bifacial Share 43 (66%)+19 pp 238 (47%)
Avg Warranty 27.4 yrs 27.9 yrs+0.5 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

JA Solar skews to higher efficiency: 15% of lineup is 23%+

Power spread
Share of each catalogue in every power band

JA Solar offers more 600W+ panels (14% of lineup)

Hyundai cell technology
Share of their models by cell architecture

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

JA Solar cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>PERC</strong> (49%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

HD Hyundai Energy Solutions is a South Korean solar manufacturer that entered the photovoltaic sector in 2004 and was established as an independent entity within the HD Hyundai Group - a Fortune Global 500 conglomerate - in 2016. The company holds Tier 1 bankable manufacturer status and earned PVEL Top Performer recognition in 2025. Its annual production capacity exceeds 1.4 GW, which places it in a much smaller league than the leading Chinese manufacturers. Hyundai's panel portfolio spans N-Type TOPCon and HJT technologies, with module efficiencies cited by the company at up to around 23.2%. JA Solar, founded in 2005 and headquartered in Beijing, is one of the largest solar manufacturers in the world by shipment volume. It consistently appears on the BloombergNEF Tier 1 list - confirmed for Q2 2025 - alongside LONGi, Jinko Solar, and Trina Solar. By end of 2024 JA Solar's combined wafer, cell, and module production capacity surpassed 100 GW, and the company shipped over 79 GW of modules during 2024, a year-on-year increase of nearly 40%. On institutional scale, geographic reach, and bankability, JA Solar holds a substantially stronger position.

HD Hyundai Energy Solutions targets residential rooftop installations and niche premium segments in Western markets including Europe, the United States, and Japan, where the non-Chinese brand identity is sometimes an explicit customer preference. Its current lineup is built primarily around N-Type TOPCon and HJT modules suited to space-constrained residential and light commercial rooftop applications. JA Solar's product range is broader: the DeepBlue 4.0 Pro series addresses residential rooftop, commercial and industrial (C&I), and utility-scale ground-mount projects with N-type TOPCon bifacial modules reaching efficiencies up to around 23.3-23.4% depending on the variant. In early 2025 JA Solar introduced the DeepBlue 5.0, an N-type TOPCon module with a stated peak efficiency of up to 24.8%, targeting utility and commercial buyers, with mass production scheduled for Q4 2025.

For international buyers, the two brands are not directly interchangeable in market positioning. JA Solar is the more natural choice for utility-scale and C&I procurement where price, volume availability, and BloombergNEF bankability are the primary criteria. HD Hyundai Energy Solutions suits buyers and installers who need a credibly warranted, non-Chinese-branded product for markets where that distinction carries commercial or regulatory weight. Both offer long product and performance warranty terms in the 25-30 year range, and both use current-generation N-type cell technology, so the technology gap between them is narrow - the meaningful differences lie in scale, pricing, and brand perception.

Generated by Claude Sonnet · 2026-05-13

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 389 JA Solar 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.