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Hyundai vs Sigenergy - solar panel manufacturer comparison

Hyundai
South Korea Founded 2004 Tier 1
Read the Hyundai review
VS
Sigenergy
China Founded 2022
Read the Sigenergy 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
Sigenergy

Sigenergy is a Shanghai-based energy technology company specializing in all-in-one solar inverters, battery energy storage systems (BESS), and EV chargers for residential, commercial, and utility-scale applications. Founded in 2022 by Tony Xu, a former Huawei Smart PV executive, the company positions itself as the...

Founded
2022
Headquarters
Shanghai, China
Employees
500-1000
02

Catalogue against catalogue

Averages over every model in the database
Metric Hyundai Sigenergy
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%)

Sigenergy cell technology
Share of their models by cell architecture
04

The flagships

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

Written summary

Checking cache...

Hyundai - specifically HD Hyundai Energy Solutions, a subsidiary of Hyundai Heavy Industries Group - is a South Korean solar panel manufacturer with roots going back to the early 2000s and production facilities in Eumseong, South Korea. The company holds Tier 1 bankability status and was recognised as a PVEL Top Performer in 2025, underscoring its credibility with project financiers. Sigenergy is a considerably newer entrant, founded in May 2022 and headquartered in Shanghai, China, by former Huawei executives. Rather than manufacturing standalone solar panels, Sigenergy focuses on integrated distributed energy systems - primarily all-in-one solar-plus-storage units and hybrid inverters. Its revenue grew more than 22-fold between 2023 and 2024, but it does not appear on major solar module Tier 1 lists. On institutional footprint, Hyundai Energy Solutions has a clear advantage built over two decades.

Hyundai's product portfolio spans residential and commercial-utility segments, with power outputs from roughly 265 W up to the 640 W-plus bifacial range. The company has transitioned to N-type TOPCon cells for its current mainstream lines, with confirmed module efficiencies of 22.3-22.9%, and also offers HJT-based panels at the premium end. Sigenergy's offering is architecturally different: its flagship SigenStor platform bundles a solar inverter, hybrid battery, a bi-directional DC EV charger, and energy management into one modular cabinet. Where solar panels are bundled in, they appear as a system component rather than a headline product, and the company does not publish cell-technology specifications for standalone panels in the way that Hyundai does.

For a buyer shopping for solar panels specifically, Hyundai Energy Solutions is the more directly relevant choice: it is a Tier 1-rated manufacturer with a documented module lineup, third-party test data, and long warranty terms. Sigenergy is better evaluated as an inverter and energy-storage brand rather than a panel manufacturer, and the two companies are not direct competitors in the conventional sense - making a like-for-like comparison difficult. Buyers who want an integrated solar-plus-storage-plus-EV-charging system may find Sigenergy's all-in-one approach compelling; those seeking standalone high-efficiency modules should look to Hyundai's TOPCon or HJT lines.

Generated by Claude Sonnet · 2026-06-20

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.