Hyundai vs RedSolar - solar panel manufacturer comparison
Hyundai has the broader catalog (65 vs 41 models). Hyundai leads on peak efficiency at 23.40%. RedSolar leans bifacial (88% 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.
The two companies
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
Hunan Red Solar New Energy Science and Technology Co., Ltd. (RedSolar) is a state-owned high-tech enterprise incubated by the 48th Research Institute of China Electronics Technology Group Corporation (CETC), one of China's largest Fortune 500 state-owned conglomerates. The company manufactures solar cells, PV modules...
- Founded
- 2008
- Headquarters
- Changsha, China
- Employees
- 1000-2000
Catalogue against catalogue
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.
What each of them builds
RedSolar skews to higher efficiency: 10% of lineup is 23%+
RedSolar offers more 600W+ panels (61% of lineup)
Dominant cell tech: <strong>HJT</strong> (38%)
Dominant cell tech: <strong>TOPCon</strong> (83%)
The flagships
Written summary
HD Hyundai Energy Solutions is a South Korean manufacturer headquartered in Seongnam-si, established as an independent entity in 2016 after spinning off from Hyundai Heavy Industries - a Fortune 500 industrial conglomerate with roots in solar dating to 2004. The company holds BloombergNEF Tier 1 status, confirming the bankability required for institutional project financing, and distributes panels commercially across Europe, North America, Australia, and Asia. RedSolar - formally Hunan RedSolar New Energy Technology Co., Ltd. - is a Chinese state-owned enterprise founded in 2008 and incubated by the 48th Research Institute of CETC (China Electronics Technology Group Corporation), drawing on decades of semiconductor and photovoltaic research. RedSolar reports delivering over 30 GW of products across more than 50 countries and built China's first fully localized intelligent PV cell production line, but it does not appear on the BloombergNEF Tier 1 lists consulted during research. On the strength of independent certifications and established global distribution channels, HD Hyundai Energy Solutions carries the stronger institutional footprint.
HD Hyundai Energy Solutions' current lineup centers on N-type TOPCon technology, confirmed across multiple independent reviews, covering monofacial and bifacial formats alongside shingled modules aimed primarily at premium residential rooftops and commercial installations. Efficiency ratings on its flagship NF(BK) Series have been cited as high as 22.53% by independent assessors, and both product and performance warranties run to 25 years. RedSolar's catalog, sold under the CETC brand, spans crystalline silicon modules from entry-level residential formats up to large-format commercial and utility-scale panels. The company built one of the world's first 100 MW PERC production lines and has since added TOPCon cell capability, suggesting a technology mix that bridges legacy and next-generation architectures.
For a typical buyer in 2025, HD Hyundai Energy Solutions is the more straightforward choice in North America, Europe, and Australia, where Tier 1 bankability, installer familiarity, and warranty enforcement matter most. RedSolar is a credible option where CETC's state-backed credentials carry institutional weight - parts of Asia and Africa - or for large-scale procurement that values proven bulk delivery capacity. The two brands are not interchangeable: Hyundai benefits from stronger third-party validation and broader Western installer networks, while RedSolar's edge lies in its ties to China's semiconductor research infrastructure.
Generated by Claude Sonnet · 2026-06-08
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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.