Daihatsu Inifiers

Basic Information

Stock Code
6023
Industry
Transportation Equipment
Category Detail
Shipbuilding
Prefecture
Osaka Prefecture
Establishment Year
May 1966
Listing Year
November 1977
Official Website
https://www.d-infi.com/
TSE Information
TSE Information
Yahoo! Finance
Yahoo! Finance
Other Companies
Japan Engine, Hanshin Nen, Akasaka Iron, Nikki

Overview

Daihatsu Inifiers is a shipbuilding-related company established in 1966, boasting high technological capabilities in the industry centered on diesel engines for ships and railways, and expanding into industrial engines and more.

Current Situation

Daihatsu Inifiers recorded consolidated sales of approximately ¥88.8 billion and net profit of approximately ¥5.7 billion for the fiscal year ending March 2025, maintaining solid business performance. It leverages competitiveness in domestic and international markets centered on its mainstay marine diesel engines and industrial gas turbine engines. In response to the share transfer from Daihatsu Motor to Imabari Shipbuilding, it adapted to changes in its major shareholder and management structure. Technologically, it advances development of high-efficiency, low-emission engines, strengthens cogeneration system offerings while complying with environmental regulations, and builds manufacturing and sales networks at multiple bases domestically and abroad to meet diverse customer needs. Moving forward, it will focus on introducing environmentally adaptive engines for ships and expanding industrial equipment to achieve sustainable growth. It is also enhancing its R&D center to accelerate new technology adoption. Emphasizing safety and environmental considerations in product development, it is promoting a corporate strategy to contribute to carbon neutrality by 2050.

Trivia

Interesting Facts

  • Has a historical background of being spun off from Daihatsu Motor.
  • One of the few manufacturing companies headquartered in Umeda Sky Building.
  • Japan's only specialized manufacturer of large marine diesel engines.
  • Long-time key member of the Sanwa Group.
  • Actively engaged in R&D on hydrogen fuel and AI technology in recent years.
  • Holds both ISO9001 and ISO14001 certifications, balancing quality and environment.
  • Strengthening management foundation through change in major shareholders.
  • Highly regarded in the industrial generator market beyond marine applications.
  • Operates numerous sales agents and bases domestically and internationally.
  • Long-term contributions to the shipbuilding industry, establishing its own brand.

Hidden Connections

  • The former name Daihatsu Diesel strongly inherits Daihatsu Motor's traditions.
  • With Imabari Shipbuilding as the lead shareholder, collaboration in the shipbuilding industry has been strengthened.
  • Multiple major shareholders are connected to the Sanwa Group or Sekisui House.
  • The Himeji factory location indicates ties with local Hyogo Prefecture's shipbuilding and machinery industries.
  • Overseas bases are located near the world's major shipbuilding ports.
  • The R&D center is within the Moriyama No. 2 Factory, core to technological strength.
  • Actively deploying environmental technologies based on traditional diesel expertise.
  • Not a member of Sansui-kai, maintaining its own corporate group path.

Future Outlook

Growth Drivers

  • Increased demand for low-emission engines due to stricter environmental regulations
  • Recovery in domestic and international shipbuilding and shipping markets with expanding newbuild demand
  • Advancement in commercialization of alternative energy technologies such as hydrogen fuel
  • Innovation in engine maintenance through AI and IoT utilization
  • Expansion and strengthening of sales networks and support for international markets
  • Advanced needs in industrial power generation system markets
  • Tailwinds from sustainable energy policies
  • Strengthened technology and business foundation through collaboration with major shareholders
  • Improved sales and service efficiency via digitalization
  • Enhanced research capabilities at the technology development center
  • Increased investments in energy conservation and environmental measures at domestic factories
  • Rising engine demand accompanying higher value-added shipbuilding industry

Strategic Goals

  • Achieve carbon neutrality compatibility across all product lines
  • Expand overseas sales ratio to over 40%
  • Commercialize and promote hydrogen fuel compatible systems
  • Standardize maintenance services utilizing AI and IoT technologies
  • Maintain annual 10% increase in R&D investment
  • Complete development of new products preempting major environmental regulations
  • Strengthen and deepen global agent network collaboration
  • Improve fuel efficiency of high-efficiency engines by 20%
  • Achieve over 50% parts recycling rate
  • Build trust through strengthened collaboration with local communities

Business Segments

Marine Engine Manufacturing and Sales

Overview
Provides high-performance diesel engines and related products and services to shipbuilding industries domestically and internationally.
Competitiveness
Technological strength boasting high fuel efficiency and durability
Customers
  • Shipbuilders
  • Shipping Companies
  • Government Agencies
  • Ship Repair Companies
  • International Shipping Firms
  • Maintenance Service Providers
  • Marine Survey Companies
  • Port Management Companies
  • Engine Leasing Companies
  • Shipbuilding Equipment Providers
  • Environmental Regulation Consultants
  • Marine Engine Design Offices
Products
  • Large Diesel Engines
  • Medium Diesel Engines
  • Marine Generators
  • Exhaust Emission Reduction Devices
  • Cogeneration Systems
  • Maintenance Parts
  • Engine Services
  • Technical Support
  • Inspection and Diagnostic Equipment
  • Engine Control Units
  • Fuel Management Systems
  • Repair Parts

Industrial Engine and Generator Sales

Overview
Deploys industrial engines and power generation systems for manufacturing, power, and agriculture sectors.
Competitiveness
Environmentally compatible technology and wide product lineup
Customers
  • Heavy Industry Companies
  • Power Companies
  • Manufacturing Plant Operators
  • Agricultural Companies
  • Construction Companies
  • Municipal Facilities
  • Disaster Response Headquarters
  • Environmental Energy Companies
  • Research Institutions
  • Renewable Energy Companies
Products
  • Stationary Diesel Generators
  • Pump Engines
  • Small Gas Turbine Engines
  • Environmentally Compatible Energy Systems
  • Industrial Exhaust Gas Purification Devices
  • Engine Management Systems
  • Spare Parts Sales
  • Maintenance Services

Parts Manufacturing and Maintenance Services

Overview
Provides one-stop services from parts manufacturing to maintenance.
Competitiveness
Integrated product and service provision system
Customers
  • Marine Engine Manufacturers
  • Shipping Company Maintenance Departments
  • Shipyards
  • Engine Service Companies
  • Industrial Machinery Manufacturers
  • Maintenance Providers
  • Leasing Companies
  • Port Management Companies
Products
  • High-Precision Engine Parts
  • Maintenance Kits
  • Consumables
  • Inspection and Repair Services
  • Machine Diagnostic Services

Overseas Sales Agent Support

Overview
Sales support through local agent networks in Asia and the Americas.
Competitiveness
International sales network and technical support
Customers
  • Overseas Agents
  • Local Shipbuilders
  • Shipping Companies
  • Regional Energy Companies
  • Export Management Agencies
Products
  • Engine Sales
  • Technical Support
  • Training Services
  • Maintenance Contracts

Competitive Advantage

Strengths

  • Advanced engine technology
  • Diverse product lineup
  • Strong domestic and international sales network
  • Environmental regulation compliance capabilities
  • Long-term market accumulation and trust
  • Solid financial base
  • Well-equipped R&D center
  • Broad product range from marine to industrial use
  • Customer-oriented service system
  • Collaboration with global agents
  • Innovative environmental engine technology
  • Strong ties with major shareholders
  • Long-term maintenance support
  • High-quality parts manufacturing capabilities
  • Low environmental impact technology

Competitive Advantages

  • Position as Japan's largest marine diesel engine manufacturer
  • Pioneer in environmentally compatible system technology including cogeneration
  • Product development tailored to shipbuilding industry needs
  • Market access secured through sales agent networks spanning multiple countries
  • Thorough quality and environmental management via ISO9001 and ISO14001 certifications
  • High customer service quality and technical support system
  • Diverse engine product range from industrial to marine use
  • Ongoing transaction relationships with major shipbuilders and shipping firms
  • Introduction of advanced engine technology compliant with environmental regulations
  • Continuous technological innovation at latest R&D facilities
  • Implementation of treasury stock purchases for share price stability
  • Strengthened funding and technology collaboration with Imabari Shipbuilding as lead shareholder
  • Active expansion into overseas markets and local base establishment
  • Strict quality control and reliable product provision
  • Diversification through strengthened industrial mechatronics

Threats

  • Global fluctuations in ship demand and supply
  • Rapid advancement of alternative energy technologies
  • Technological innovation and price competition from overseas rivals
  • Increased product development costs due to stricter environmental regulations
  • Profit pressure from exchange rate fluctuations
  • Overseas market instability due to geopolitical risks
  • Rising manufacturing costs from resource price surges
  • Shrinking domestic shipbuilding industry
  • Increasing investment burden for environmental technologies
  • Challenges in talent acquisition
  • Deteriorating business environment from regulatory changes
  • Supply chain disruptions from natural disasters

Innovations

2024: Strengthening Development of Environmentally Compatible Diesel Engines

Overview
Focusing on development of new low-fuel-consumption, low-emission engines to comply with environmental regulations.
Impact
Achieves significant emission reductions and fuel efficiency improvements

2023: Prototype Development of Hydrogen Fuel Cogeneration System

Overview
Prototype development of power generation systems using next-generation fuel hydrogen.
Impact
Advanced technology contributing to future environmental load reduction

2022: Introduction of AI-Based Engine Maintenance Optimization Technology

Overview
Advanced engine anomaly detection and maintenance planning using AI.
Impact
Achieves downtime reduction and lower maintenance costs

2021: Adoption of New Exhaust Gas Purification Device Design Technology

Overview
Commercialization of purification devices using the latest catalyst technology.
Impact
Enhances environmental performance and regulatory compliance for competitive strength

2020: Promotion of Digitalization at Overseas Sales Bases

Overview
Construction of digital platforms to strengthen collaboration with sales agents.
Impact
Contributes to faster customer response and sales expansion

Sustainability

  • Establishment of environmental management system via ISO14001 certification
  • Continuous improvement of fuel-efficient engine technology
  • Development and promotion of exhaust gas purification devices
  • Expansion of energy-saving power generation systems
  • Active participation in local community environmental activities
  • Expansion of recycled material usage
  • Promotion of energy conservation at factories
  • Implementation of environmental preservation programs
  • Formulation of green procurement policies
  • Strengthened environmental education for employees
  • Enhanced environmental measures in supply chain management
  • Formulation of carbon neutrality strategy