Resonac Holdings

Basic Information

Stock Code
4004
Industry
Chemicals
Category Detail
Chemicals & Chemical Products
Prefecture
Tokyo
Establishment Year
June 1939
Listing Year
May 1949
Official Website
https://www.sdk.co.jp/
TSE Information
TSE Information
Yahoo! Finance
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Other Companies
Asahi Kasei, Sumitomo Chemical, Tosoh, Shin-Etsu Chemical, Mitsui Chemicals, Mitsubishi Chemical Group, UBE, Fujifilm, TDK

Overview

Resonac Holdings is a major comprehensive chemical manufacturer founded in 1939, operating a wide range of businesses from petrochemicals to electronics and leading the industry with high-value-added materials.

Current Situation

Resonac Holdings recorded consolidated sales of approximately 1.4196 trillion yen and operating profit of approximately 87.2 billion yen in 2021, maintaining a stable business base both domestically and internationally. Its main petrochemical products are mass-produced at the Oita Complex, and it also manufactures chemicals, inorganic materials, and aluminum materials. In the electronics field, it boasts a global market share in hard disk materials. In 2023, it transitioned to a holding company structure, promoting management efficiency and diversification. It is actively advancing R&D to reduce environmental impact and emphasizes ESG management. It is pursuing collaborations and acquisitions with competitors to enhance product technologies and expand markets. Moving forward, it aims to grow as a distinctive chemical company while pursuing specialization.

Trivia

Interesting Facts

  • Established in 1939 with over 80 years of history as a venerable chemical manufacturer
  • Formerly Showa Denko; significantly expanded by acquiring Hitachi Chemical
  • Owns one of Japan's largest Oita Complex, strong in petrochemicals
  • World-leading share in hard disk materials
  • Involved in Niigata Minamata disease issue, focusing on environmental measures
  • Adopted slogan 'Materializing. Shaping Ideas.' in 2011
  • Transitioned to holding company structure in 2023 and changed name to Resonac
  • Part of Fuyo Group, collaborating with multiple major companies
  • Latest headquarters relocated to Tokyo Shiodome Building
  • Began aluminum smelting in 1934, Japan's first

Hidden Connections

  • Lineage from former Mori Konzern, deep ties with Ajinomoto in founding era
  • Strengthened transactions with Murata Manufacturing in electronic materials via Hitachi Chemical acquisition
  • Strong ties with Mizuho Bank group as Fuyo Group company
  • Sponsors Oita Trinita, contributing to regional revitalization
  • Relocation to Tokyo Shiodome Building contributed to corporate image refresh
  • Leveraging past pollution experience to focus on environmentally considerate product development
  • Hard disk business history closely linked with Fujitsu and other major electronics firms
  • Founder Mori Atsuchika led company growth with strong engineering spirit and management skills

Future Outlook

Growth Drivers

  • Expanding demand for high-value-added electronics materials
  • Growth in environmentally friendly products and recycling materials markets
  • Increased demand for mobility materials due to vehicle electrification
  • Active business integrations and technological innovations domestically and internationally
  • Strengthening stable supply systems in global markets

Strategic Goals

  • Optimization of business portfolio and profit margin improvement
  • Promotion of environmental impact reduction and sustainable materials development
  • Maintaining world-leading share in electronic materials
  • Enhancing presence in overseas markets and launching new products
  • Maximizing management efficiency under holding company structure
  • Coexistence with local communities and sustained social contributions

Business Segments

Petrochemical Products Sales

Overview
Provides a wide range from basic petrochemical raw materials to derivatives, supporting manufacturing industries.
Competitiveness
Stable mass production system at Oita Complex
Customers
  • Chemical Manufacturers
  • Plastic Manufacturers
  • Auto Parts Manufacturers
  • Home Appliance Manufacturers
Products
  • Ethylene
  • Propylene
  • Acetic Acid
  • Allyl Alcohol

Chemicals and Functional Products

Overview
Product lineup supporting cutting-edge technology fields with high-performance chemicals.
Competitiveness
Advanced purification technology and stable supply capabilities
Customers
  • Medical Equipment Manufacturers
  • Semiconductor Manufacturers
  • Industrial Chemical Traders
  • Electronic Component Manufacturers
Products
  • Medical Gases
  • High-Purity Electronic Materials
  • Flame Retardants
  • Plating Chemicals

Electronic Materials and Components

Overview
Provides high-value-added materials for advanced digital devices.
Competitiveness
Industry-leading high-density recording technology
Customers
  • Hard Disk Manufacturers
  • Semiconductor Manufacturers
  • Electronic Device Manufacturers
Products
  • Perpendicular Magnetic Recording Disk Substrates
  • Photoresists
  • Compound Semiconductors

Aluminum Products Sales

Overview
Meets needs across industries with diverse aluminum products.
Competitiveness
Integrated production system and advanced processing technology within the group
Customers
  • Building Materials Manufacturers
  • Packaging Materials Manufacturers
  • Auto Parts Manufacturers
Products
  • Aluminum Sheets
  • Aluminum Foil
  • Die-Cast Parts

Mobility Parts

Overview
Supplies functional materials and parts for next-generation vehicles.
Competitiveness
High technological capabilities and materials development expertise
Customers
  • Automakers
  • Secondary Battery Manufacturers
  • EV Manufacturers
Products
  • Onboard Battery Materials
  • High-Performance Brake Parts
  • Carbon Fiber-Reinforced Materials

Recycling and Environmental Materials

Overview
Develops environmentally considerate products and provides sustainable materials.
Competitiveness
Advanced sustainable materials technology
Customers
  • Environmental Industries
  • Plastic Manufacturers
  • Recycled Resource Buyers
Products
  • Recycled Plastic Pellets
  • Eco Carbon Materials

Industrial Gases

Overview
Stably supplies high-quality gases for diverse applications.
Competitiveness
Rapid supply network nationwide
Customers
  • General Manufacturing
  • Medical Institutions
  • Chemical Plants
Products
  • Industrial Oxygen
  • High-Purity Nitrogen
  • Medical Gases

Functional Polymer Materials

Overview
Offers high-performance polymer materials for advanced electronic devices.
Competitiveness
Proprietary high-performance resin technology
Customers
  • Electronic Component Manufacturers
  • Chemical Product Manufacturers
Products
  • High-Functional Resins for Electronic Materials
  • Semiconductor Encapsulants

Ceramics Products

Overview
Contributes to product durability with high-performance ceramic materials.
Competitiveness
Integrated system from materials to processing
Customers
  • Electronic Component Manufacturers
  • Industrial Machinery Manufacturers
Products
  • Fine Ceramic Parts
  • Heat-Resistant Materials

Packaging Materials

Overview
Enhances product value with safe, high-function packaging materials.
Competitiveness
High technological capabilities and quality control
Customers
  • Food Industry
  • Industrial Product Manufacturers
Products
  • Food Wrap Films
  • Industrial Packaging Materials

Medical and Health-Related Materials

Overview
Provides high-quality materials for the medical field.
Competitiveness
Strict quality control system
Customers
  • Medical Equipment Manufacturers
  • Pharmaceutical Companies
Products
  • Medical Gases
  • High-Purity Chemicals

Electronic Device Manufacturing Support

Overview
Supplies high-performance materials essential for electronic device manufacturing.
Competitiveness
Years of know-how and technological accumulation
Customers
  • Semiconductor Equipment Manufacturers
  • Electronic Device Manufacturers
Products
  • Photoresists
  • Polymer Materials

Competitive Advantage

Strengths

  • Stable supply capacity from large-scale production complexes
  • High technological capabilities in electronics
  • Diversified business as a comprehensive chemical manufacturer
  • Brand value from long history and reliability
  • Efficient management through active business restructuring

Competitive Advantages

  • World-leading hard disk materials technology
  • Proprietary high-purity electronic materials manufacturing technology
  • Stable supply of petrochemical products based on Oita Complex
  • Improved group-wide management efficiency under holding company structure
  • Early response to environmental technology and sustainability

Threats

  • Risk of price fluctuations in global chemical markets
  • Increased business burden from stricter environmental regulations
  • Intense price competition with global rivals
  • Need to keep pace with rapid technological innovations
  • Rising manufacturing costs due to raw material price surges

Innovations

2023: Transition to Holding Company Structure and Management Efficiency

Overview
Transitioned to holding company in 2023, optimizing group-wide management resources.
Impact
Improved management efficiency and expanded business synergies

2022: Further Advancement of High-Density Recording Technology

Overview
Innovated magnetic recording technology for hard disks to maintain industry leadership.
Impact
Expanded global share and strengthened revenue base

2021: Development of Environmentally Friendly Recycling Materials

Overview
Developed manufacturing technology for plastic recycling materials to promote material circulation.
Impact
Reduced environmental impact and opened new markets

2024: Next-Generation Electronic Materials Development Project

Overview
Advancing R&D on new materials using compound semiconductors to address cutting-edge fields.
Impact
Future new business creation and enhanced competitiveness

Sustainability

  • Introduction of emission reduction equipment at Oita Complex
  • Expansion of recycled resource utilization
  • Energy-saving and CO2 reduction programs
  • Promotion of low-environmental-impact product development
  • Enhanced safety, health management, and community collaboration