Resonac
Our foundation remains our wide range of cutting-edge functional materials technologies, which encompass areas spanning from midstream to downstream sectors. We will leverage this solid base to ascertain the roots of today’s challenges and take the initiative in finding new solutions. To achieve this objective, we will think beyond the conventional boundaries of our individual business activities. …
Profile
Resonac is a Japanese chemical manufacturer formed on January 1, 2023, through the merger of Showa Denko K.K. and Showa Denko Materials Co., Ltd.. Headquartered in Tokyo, the company focuses on functional chemicals, with a strategic emphasis on semiconductor and electronic materials, including high-purity gases, CMP slurries, and advanced packaging materials. It is a publicly traded company.
As of late 2026, Resonac is actively executing a portfolio transformation, which includes the planned partial spin-off of its petrochemical business, Crasus Chemical, scheduled for October 1, 2026. The company continues to operate, reporting strong growth driven by AI-related semiconductor demand.
Sources#
- Profile | レゾナック
- https://www.resonac.com/sites/default/files/2025-04/en_pdf-company-information-2025.pdf
- “Co-creative Chemical Company”
- For Investors | Resonac
- Consolidated Financial Results
- Consolidated Financial Results
- Resonac
- Resonac Group Releases Integrated Report “RESONAC REPORT 2026” | News Releases | Resonac — 2026-09-14
- Industry
- Biorefining, Energy, Industrial chemistry, Packaging & plastics, Waste & circular economy
- Topics
- Organic acids & bio-based chemicals, Biomass, bagasse & waste valorisation
- Role
- Research / RTO — “…omputational science at the Research Center for Computational Science and Informatics, accelerating developmen…”
Bio-solutions it supplies 0
Not yet cited as a supplier in a graded solution.
What they offer
Subsidiaries: Resonac Corporation · Crasus Chemical Inc.
News & status 6
- 2026-10 Latest status: Resonac Holdings Corporation completed a partial spin-off of its petrochemical business subsidiary, Crasus Chemical Inc., on October 1, 2026. ↗ ↗ ↗
- 2026-09-15 次世代エレクトロニクス材料300mm SiC単結晶基板の開発に成功 | News Releases | ResonacResonac announces the successful development of 300 mm (12-inch) single-crystal SiC substrates and wafer fabrication, a major milestone for large-diameter, high-quality SiC substrates used in power electronics, with ongoing 200 mm and 150 mm SiC wafers and …
- 2026-06-25 Resonac to Strengthen Production System for High-Purity Hydrogen Fluoride (HF) Gas for Semiconductors | ニュースリリース | レゾナックResonac announces plans to start producing high-purity hydrogen fluoride gas at its Tokuyama Plant in 2026, expanding to a two-site supply (Tokuyama and Kawasaki) to meet growing semiconductor demand and support advanced cryogenic etching processes.
- 2026-09-16 Resonac Demonstrates New Feature "Matlantis Case Studio" for Experimental Chemists Through Co-Creation with Matlantis | ニュースリリース | レゾナックResonac is piloting a new feature, Matlantis Case Studio, to empower experimental chemists to run simple atomistic simulations via AI-assisted dialogue—demonstrating its commitment to integrating computation with hands-on experimentation to accelerate …
- 2026-06-17 Resonac’s Patent on Liquid Encapsulant for AI Semiconductor Packages Upheld | ニュースリリース | レゾナックResonac has successfully defended its patent on a liquid encapsulant for 2.5D AI semiconductor packages, with the Japan Patent Office upholding Patent No. 7687499 after a third-party opposition. The company emphasizes that this technology helps manage thermal …
- 2026-04-20 Resonac Launches R&D Center for Next-Gen Semiconductor Package Technology under U.S.-Japanese Consortium “US-JOINT” | ニュースリリース | レゾナックResonac is leading a U.S.–Japan joint venture, US-JOINT, to accelerate next-generation semiconductor packaging through a new Silicon Valley R&D center and rapid PoC collaboration with 12 partner companies, aiming to shorten development cycles and drive …
- 2026-08-04 Resonac Validates Next-Generation Computional Chemistry Technology for Real-World Materials Development Through Collaboration with QC Ware | ニュースリリース | レゾナックResonac is actively evaluating and adopting next-generation computing, including QC Ware’s Promethium quantum chemistry platform, to dramatically accelerate transition state calculations and speed up materials R&D—demonstrating about 28x faster performance and …
Network: owners, partners, peers
Ownership & investors 2
| subsidiary | Resonac Corporation |
| subsidiary | Crasus Chemical Inc |
Partners & deals 1
| counterparty | Crasus Chemical Inc …Resonac Holdings Corporation completed a partial spin-off of its petrochemical business subsidiary, Crasus Chemical Inc., on October 1, 2026.… |
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