What Kyulux does

Kyulux, Inc. is a Fukuoka, Japan-based materials technology company founded in 2015 to commercialize Thermally Activated Delayed Fluorescence (TADF) and Hyperfluorescence™ OLED emitter technologies originating at Kyushu University. The company's flagship Hyperfluorescence™ emission system combines TADF assistant dopants with traditional fluorescent emitters to achieve 100% internal quantum efficiency, narrow emission spectrum, high color purity, long device lifetime, and rare-metal-free operation — properties the company positions as a fourth-generation alternative to first-generation fluorescence and second-generation phosphorescence emitters in OLED displays. Kyulux supports its materials development with Kyumatic™, an AI-assisted materials informatics platform licensed exclusively from Harvard University, which has accumulated over 200,000 quantum chemical calculations to accelerate emitter discovery. The company holds the basic Hyperfluorescence™ patent assigned by Kyushu University in 2021 and operates an advanced R&D subsidiary, Kyulux North America, Inc., in Massachusetts.

Kyulux commercializes its technology through a hybrid B2B model combining direct material supply to OLED panel manufacturers, joint development agreements with display makers (Samsung Display and LG Display since January 2018 for blue Hyperfluorescence™), licensing and manufacturing partnerships (SK Materials JNC for green dopant mass production targeted for 2027; Nippon Soda for mass production system build-out since October 2024), and trading-company distribution (Nagase & Co., Ltd.). Its materials are deployed today primarily in WiseChip PMOLED displays — where Kyulux enabled the world's first commercial Hyperfluorescence™ product in October 2019 — with broader smartphone, TV, IT, automotive, and VR/AR applications targeted as display makers adopt the technology. The OLED end-market is sized at over $40 billion and growing across TV, IT, and automotive segments.

The company employs 51-100 people, is privately held, and is in active IPO preparation as of late 2025, having appointed a new CFO (Samjin Kim, formerly of Samsung Electronics and SK Japan) and transitioned leadership to a new President and Representative Director (Nobuyuki Nakano) in October 2025. Cumulative disclosed equity funding exceeds $128 million across multiple rounds since founding, with strategic investors including Samsung Ventures, LG Display, JOLED, Japan Display, Mitsubishi UFJ Capital, Celesta Capital, DBJ Capital, MCP Japan Evolution Fund, Road Capital, and SK Square.

Name

Kyulux

Legal name

Kyulux, Inc.

Website

https://kyulux.com

Company type

Private

Founded year

2015

Operating status

Operating

Headcount range

51–100 employees

Short description

Kyulux develops and licenses TADF and Hyperfluorescence™ OLED emitter materials — a rare-metal-free, fourth-generation technology with 100% internal quantum efficiency — for major display panel manufacturers, primarily serving smartphone, TV, IT, and automotive OLED applications globally.

Ownership category

akta.pro rank

Product category

OLED Emitter Materials

NAICS

Research and Development in Nanotechnology (541713)

SIC

Industrial Organic Chemicals (2860)

akta.pro primary industry

Display & Optoelectronics Chemicals (OLED/LCD materials, polarizer chemicals) (IMAEAKAN)

Keywords

• OLED emitter materials
• TADF emitters
• Hyperfluorescence displays
• OLED material licensing
• AI materials discovery

Headquarters

HQ city

Fukuoka

HQ country

Japan

HQ region

Asia

Offices3 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Technology or R&D, Personnel, Supply Chain, Operations, Infrastructure

Revenue model

1. OLED Emitter Materials Sales: Kyulux develops and sells TADF and Hyperfluorescence™ OLED emitter materials to display manufacturers. The company supplies green dopant materials and other RGB emitter materials for OLED displays.
2. Technology Licensing: Kyulux licenses its Hyperfluorescence™ and TADF intellectual property to OLED material manufacturers and panel makers. Licensing agreements include technical know-how transfer and manufacturing support.
3. IP and Technical Know-how Licensing to SK Materials JNC: Licensing agreement for green dopant material IP and technical know-how for OLED displays. SKMJ will commercialize with mass production targeted for 2027.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels6 records

Core offering

Kyulux researches, develops, and manufactures next-generation TADF (Thermally Activated Delayed Fluorescence) and Hyperfluorescence™ OLED emitter materials used by display manufacturers to produce high-efficiency, narrow-spectrum, rare-metal-free OLED displays. The company also licenses its IP and know-how to materials manufacturers, and operates Kyumatic™, an AI-assisted materials screening platform licensed from Harvard University that accelerates OLED materials discovery.

Product overview

Kyulux develops a portfolio of OLED emitter technologies centered on Hyperfluorescence™, a 4th-generation emission technology that combines TADF (Thermally Activated Delayed Fluorescence) assistant dopants with fluorescent molecules. The company also offers Kyumatic™, an AI-assisted materials discovery platform. Together, these products enable display manufacturers to produce OLEDs with 100% internal quantum efficiency, narrow emission spectrum, high color purity, and extended lifetime—all without relying on expensive rare metals. Kyulux's materials are targeted at smartphone, TV, IT, and automotive display applications.

Differentiator

Problem solved

Functional benefit

Brands

• Hyperfluorescence: Next-generation OLED emitter technology combining TADF with first-generation fluorescent materials for high efficiency, narrow spectrum, long lifetime, and metal-free emission
• TADF (Thermally Activated Delayed Fluorescence)
• Kyumatic

Products and services

• Hyperfluorescence™ 4th-generation OLED emitter technology combining TADF and fluorescent materials to achieve 100% internal quantum efficiency with narrow spectrum emission, high color purity, long lifetime, and rare-metal-free operation. Supplied to OLED display manufacturers for smartphones, wearables, TVs, automotive displays, and emerging applications.
• TADF Emitter Materials Thermally Activated Delayed Fluorescence (TADF) OLED emitter materials serving as the foundation for Hyperfluorescence™ technology, enabling high efficiency without rare metals. Includes green dopant materials and other RGB emitter materials supplied to display manufacturers.
• Kyumatic™ AI-assisted materials screening platform based on a cutting-edge AI-based prediction system licensed exclusively from Harvard University. The system has accumulated more than 200,000 quantum chemical calculations, material properties, and device evaluation results to predict and identify optimal OLED emitter materials.
• Hyperfluorescence™ Technology Licensing Licensing of Hyperfluorescence™ and TADF intellectual property and technical know-how to OLED material manufacturers and panel makers, including synthetic process support and mass production startup assistance.

Quantifiable outcome

• 100% internal quantum efficiency (IQE) achieved with Hyperfluorescence™ technology
• +4 more outcomes

Named customers1 record

Segments2 records

Ideal customer profiles2 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability1 record

Feature3 records

Partnerships

Nine partnerships are on record, tiered core and major.

• SK Materials JNC Co., Ltd.coreOEM/ Whitelabel/ Licensing Partner · 20 February 2026License agreement for intellectual property and technical know-how regarding green dopant materials for OLED displays. SKMJ will supply samples to major OLED panel manufacturers starting 2026, with mass production targeted for 2027. Kyulux provides technical support for synthetic processes and mass production startup.
• Nippon Soda Co., Ltd.coreStrategic or Co-development Partner · 20 November 2024Capital and business alliance to establish mass production system for TADF materials. Nippon Soda takes equity stake in Kyulux and engages in process development and capital investment for mass production. Kyulux provides technical support. First mass production and stable supply system for TADF targeted.
• Samsung Display CorporationcoreStrategic or Co-development PartnerJoint development agreement (JDA) for blue Hyperfluorescence™ development signed January 2018. Kyulux selected as blue TADF and Hyperfluorescence development partner alongside LG Display.
• LG Display Co., Ltd.coreStrategic or Co-development PartnerJoint development agreement (JDA) for blue TADF and Hyperfluorescence development since January 2018. LG Display has acknowledged Kyulux's dramatic improvement of TADF materials at SID 2019.
• WiseChip Semiconductor Inc.coreStrategic or Co-development PartnerCollaboration since 2017 to commercialize TADF and Hyperfluorescence™ OLED products. World's first commercial Hyperfluorescence™ PMOLED display launched October 2019 using Kyulux materials. Kyulux commenced shipment of TADF/Hyperfluorescence materials to WiseChip in April 2020.
• Nippon Soda Co., Ltd. (Joint Development)majorStrategic or Co-development PartnerJoint development agreement signed October 2020 for new TADF compounds. Joint development of intermediates to improve performance and quality of TADF materials and dramatically improve production efficiency. Preceded the 2024 capital alliance.
• Nagase & Co., Ltd.majorChannel Partner/ Reseller/ DistributorTrading company partnership for Hyperfluorescence™ technology commercialization. Nagase exhibited Kyulux demo panels at SID Display Week 2025 (I-Zone booth #535). Nagase handles import/export and domestic sales of chemicals and electronic materials.
• Kyushu University / i3-OPERAcoreTechnology or IntegrationTechnology licensing and ongoing research collaboration. Kyulux was founded to commercialize technology from Kyushu University. OPERA (Organic Photonics and Electronics Research) center develops fundamental TADF/Hyperfluorescence technology. Kyushu University is also a shareholder.
• Harvard UniversitycoreTechnology or IntegrationExclusive license to cutting-edge AI technology (Kyumatic™) for chemical discovery developed at Harvard University.

Scale indicators3 records

Recent moves7 records

Expansion highlights6 records

Direct peers

• Universal Display Corporation: UDC is the dominant global supplier of phosphorescent OLED emitter materials and licenses its PHOLED technology across the display industry. As the incumbent leader in OLED emitter IP and material supply, UDC is Kyulux's most direct competitor—both sell proprietary emitter chemistries into the same panel manufacturers (Samsung Display, LG Display), though UDC uses iridium-based phosphorescence while Kyulux pursues rare-metal-free TADF/Hyperfluorescence.

Broad incumbents

• Merck KGaA: Merck's Performance Materials division supplies a broad portfolio of OLED materials including emitters, hosts, and transport materials to panel makers globally. Comparable to Kyulux as a B2B OLED materials supplier with both materials sales and licensing business models, though Merck is far broader and serves multiple electronics segments beyond OLED displays.
• Idemitsu Kosan: Idemitsu Kosan is a major Japanese chemical company with a leading position in OLED materials, particularly blue fluorescent emitters and hosts. Kyulux directly competes with Idemitsu's incumbent fluorescent blue materials and is positioning Hyperfluorescence as a next-generation alternative to its blue emitter technology.
• Sumitomo Chemical: Sumitomo Chemical is a Japanese chemical major producing OLED materials including polymer and small-molecule emitters supplied to display manufacturers. As a fellow Japanese specialty chemicals supplier serving Samsung Display and LG Display with OLED materials, Sumitomo is a comparable broad incumbent competing for the same OEM material qualification slots.
• LG Chem: LG Chem is a Korean chemical conglomerate with a sizable OLED materials business supplying emitters and other display chemicals, leveraging its relationship with LG Display. It is a broad incumbent competitor to Kyulux in the same Korean supply ecosystem for OLED panel makers.

Regional players

• Hodogaya Chemical: Hodogaya Chemical is a Japanese specialty chemical manufacturer with a focus on OLED materials including hole transport and emitter materials supplied to panel makers in Japan and Korea. As a smaller Japanese OLED materials peer with overlapping customer base, it is directly comparable to Kyulux in scale and product category focus.
• Duk San Neolux: Duk San Neolux is a Korean specialty chemical company that supplies OLED materials including emitters and transport materials primarily to Korean panel manufacturers. As a fellow regional OLED materials supplier competing in the same Korean panel maker ecosystem (Samsung Display, LG Display), Duk San is a direct scale peer to Kyulux.
• Solus Advanced Materials: Solus Advanced Materials (formerly Doosan Solus) is a Korean materials company producing OLED materials including emitter layers for display manufacturers. Comparable as a Korean-based OLED materials supplier targeting the same panel OEM customers, with similar scale and B2B licensing/supply business model.
• Nissan Chemical: Nissan Chemical is a Japanese specialty chemical company that produces OLED materials (including hosts and transport materials) supplied to display manufacturers. Comparable as a Japanese-based B2B supplier of OLED specialty chemicals into the same panel maker ecosystem, with a similar licensing and material supply model.

Emerging players

• Noctiluca: Noctiluca is a Polish deep-tech startup developing TADF OLED emitter materials with similar third-generation emitter technology focus to Kyulux's Hyperfluorescence platform. As a fellow TADF-focused emerging player pursuing the same metal-free OLED opportunity, Noctiluca is a relevant technology and category peer despite much earlier stage.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/kyulux
• LinkedInlinkedin.com/company/kyulux
• Xx.com/kyulux

Revenue estimate

Valuation estimate

Number of profiles

Profiles5 records

Subsidiaries1 record

Funding overview

Funding rounds8 records

Investors21 records

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Kyulux