Mitsui High-Tec

Basic Information

Stock Code
6966
Industry
Electrical Equipment
Category Detail
Semiconductors & Electronic Components
Prefecture
Fukuoka Prefecture
Establishment Year
April 1957
Listing Year
September 1984
Official Website
https://www.mitsui-high-tec.com/
TSE Information
TSE Information
Yahoo! Finance
Yahoo! Finance
Other Companies
Ibiden, Nomura Micro Science, TOWA, Rohtec, Yaskawa Electric, Koho Kogyo, Double Scope, TDK, Teikoku Tsushin Kogyo, Tamura Corporation, Sumida Corporation, ROHM, Hamamatsu Photonics, Taiyo Yuden, Murata Manufacturing, Nichicon, Nippon Chemi-Con, KOA, Musashi Seimitsu Industry

Overview

Mitsui High-Tec is a major manufacturer of precision molds, semiconductor lead frames, and automotive motor cores, founded in 1949. It is a leading company in the electrical equipment industry with world-class technology and a global production system.

Current Situation

Mitsui High-Tec achieved consolidated sales of approximately 214.8 billion yen and net profit of approximately 12.2 billion yen in the fiscal year ending January 2025, demonstrating a solid financial foundation as a manufacturer. In its core IC lead frame and automotive motor core segments, it holds a high market share among major domestic automakers including Toyota Motor, capturing demand from hybrid vehicles and EVs to drive growth. Headquartered in Kitakyushu City, it has expanded production capacity across multiple domestic and international sites, with recent focus on factory expansions in Europe, the US, and Mexico. In technology development, it is advancing precision machining technologies and improving production efficiency while building sustainable production systems. It emphasizes environmental load reduction and sustainability initiatives, continuously strengthening resource-saving and energy-saving measures. In the medium to long term, it is concentrating strategies on acquiring new customers and diversifying products in anticipation of EV market growth. It closely monitors fluctuations in global semiconductor demand and foreign exchange risks while striving to enhance global competitiveness.

Trivia

Interesting Facts

  • Company name derives from founder Takaaki Mitsui and is unrelated to the Mitsui Group
  • All new employees undergo intensive file sharpening training as a tradition
  • Long-term near-exclusive supply of motor cores for Toyota hybrid vehicles
  • Numerous production sites domestically and internationally centered in Kitakyushu City
  • Possesses technology for integrated manufacturing of high-precision molds and semiconductor parts
  • Selected as a constituent of JPX-Nikkei 400 Index
  • Listed on Fukuoka Stock Exchange in 1984 and promoted to Tokyo Stock Exchange First Section
  • Domestic top-class production volume of motor cores for hybrid vehicles
  • Expanding global share through production bases in Mexico and Europe/US
  • Highly evaluated by automakers for advanced quality management system
  • Promoting smart factories using IoT and AI at production sites nationwide
  • Maintaining international competitiveness in precision parts for automotive industry
  • Mold manufacturing technology highly advanced from years of experience
  • Risk diversification through product deployment across diverse industries
  • Active commitment to community contribution activities

Hidden Connections

  • No relation whatsoever to the Mitsui Group; company name named after founder's surname as an independent entity
  • Near-monopoly in automotive motor core market excluding Toyota's in-house production, holding unique market position
  • One of the few top-share companies in the mold and lead frame industry within semiconductors
  • New employee file sharpening training fosters a spirit of technical refinement as unique company culture
  • Plays key role in Kitakyushu area's manufacturing company community centered in Fukuoka
  • Attracts attention from investment institutions as a Nikkei 400 Index constituent
  • Impact of Nissan's abandoned battery factory construction extends beyond region to industry
  • Strengthened production in Mexico and Europe serves as foundation for North American market development

Future Outlook

Growth Drivers

  • Increased demand for motor cores from accelerating EV and hybrid vehicle adoption
  • Stable growth in demand for high-performance lead frames in semiconductor industry
  • Emerging market development through strengthened global expansion
  • Production efficiency improvements via smart factory technologies
  • Development of environmentally responsive manufacturing technologies and adaptation to market needs
  • Agile response to electrification trends in automotive industry
  • Shift to high-value-added products and diversification strategy
  • Expansion of customer base in Asia and Europe/US markets
  • Risk diversification through resilient supply chain
  • Brand value enhancement based on quality and reliability
  • Technology innovation promotion through advanced talent development
  • Active commitment to sustainability goals

Strategic Goals

  • Achieve 30% global market share in motor cores for EVs and hybrid vehicles
  • Establish leadership in next-generation semiconductor lead frame technology in world market
  • Raise overseas production ratio above 40% to strengthen international competitiveness
  • Achieve 100% smart factory transformation through full digitalization of manufacturing processes
  • Meet environmental target of 50% CO2 emission reduction
  • Expand new business sales to over 20% of total
  • Build sustainable organization through diversity and improved work-life balance for employees
  • Enhance supply chain resilience and risk management systems
  • Continuously maintain customer satisfaction above 90%
  • Double social contribution activities to local community

Business Segments

Semiconductor Manufacturing Support

Overview
Provides high-precision parts and inspection equipment for semiconductor manufacturing.
Competitiveness
High-quality product delivery through advanced precision machining technology.
Customers
  • Semiconductor Manufacturers
  • Electronic Equipment Manufacturers
  • Automotive Electronics Parts Manufacturers
  • Machine Tool Manufacturers
Products
  • IC Lead Frames
  • Semiconductor Package Parts
  • Lead Frame Molds
  • Inspection Equipment

Automotive Electrical Equipment

Overview
Manufactures high-performance electrical equipment such as onboard motor cores.
Competitiveness
Proven track record of near-exclusive supply to Toyota.
Customers
  • Automakers
  • Automotive Parts Suppliers
  • EV and Hybrid Vehicle Development Companies
Products
  • Onboard Motor Cores
  • Printed Circuit Board Related Parts
  • Electronic Control Modules

Machine Tool Manufacturing Lines

Overview
Manufacturing and supply of precision molds and machine tool parts.
Competitiveness
Long years of mold technology and high-precision machining.
Customers
  • Machine Tool Manufacturers
  • Machining Parts Suppliers
Products
  • Press Molds
  • Machine Tool Parts
  • Electrical Discharge Machines

Environmental Equipment Parts

Overview
Provides environmentally considerate precision parts.
Competitiveness
Environmentally low-impact machining technology.
Customers
  • Home Appliance Manufacturers
  • Environmental Equipment Manufacturers
Products
  • Energy-Saving Appliance Parts
  • Environmentally Compliant Parts

Electronic Components Wholesale

Overview
Wholesale of a wide range of electronic components.
Competitiveness
Multi-product対応 and stable supply.
Customers
  • Electronic Parts Trading Companies
  • Small and Medium Electronic Equipment Manufacturers
Products
  • Passive Components (Capacitors, Resistors)
  • Coils

Industrial Machinery Parts Supply

Overview
Provides high-precision parts for industrial machinery.
Competitiveness
Versatile machining technologies for broad対応.
Customers
  • Industrial Machinery Manufacturers
  • Factory Equipment Manufacturers
Products
  • Custom Pressed Parts
  • Industrial Machinery Parts

Electronic Equipment Design and Assembly Services

Overview
Provides design and assembly services for electronic equipment.
Competitiveness
Strengths in technical support and manufacturing systems.
Customers
  • Electronic Equipment Manufacturers
  • OEM Companies
Products
  • Electronic Component Assembly
  • Design and Development Support

Overseas Production Business

Overview
Expands local production through overseas factories.
Competitiveness
Global production network.
Customers
  • Global Automakers
  • Overseas Electronic Equipment Manufacturers
Products
  • Motor Core Expansion
  • IC Lead Frame Products

Precision Machining Technology Licensing

Overview
Implements licensing and support for advanced machining technologies.
Competitiveness
Accumulated proprietary technology and track record.
Customers
  • Machining Equipment Manufacturers
  • Technology Recipient Companies
Products
  • Precision Machining Technology
  • Manufacturing Process Support

New Materials Development

Overview
Advances research and development of high-performance materials.
Competitiveness
Technological innovation in materials field.
Customers
  • Materials Manufacturers
  • Electrical Equipment Manufacturers
Products
  • Electromagnetic Steel Sheets
  • New Mold Materials

Equipment Maintenance Services

Overview
Provides maintenance services for manufacturing equipment.
Competitiveness
Rapid response and technical expertise.
Customers
  • Machining Factories
  • Manufacturing Line Operators
Products
  • Equipment Maintenance
  • Machining Equipment Maintenance

Automation Equipment Introduction Support

Overview
Supports automation equipment for production lines.
Competitiveness
Know-how in improving production efficiency.
Customers
  • Manufacturing Companies
  • Assembly Factories
Products
  • Automation Equipment
  • Line Design

Competitive Advantage

Strengths

  • Outstanding precision machining technology
  • High market share in automotive motor cores for Toyota
  • Multi-site global production system
  • Long experience in mold manufacturing
  • Broad product portfolio
  • High-quality control system
  • Stable financial base
  • Continuous investment in technology development
  • Reliability in delivery deadlines
  • Transaction record with diverse customer base
  • Integrated manufacturing of precision molds and electronic components
  • Advanced manufacturing process management
  • Brand recognition in global markets
  • Strong partnerships with automotive industry
  • Environmentally considerate manufacturing technology

Competitive Advantages

  • Stable supply system to major automakers domestically and internationally
  • Industry-leading technology in high-precision IC lead frame manufacturing
  • Near-monopoly market position in motor cores for hybrid vehicles
  • Global responsiveness through production expansions in Europe, US, and Mexico
  • Accumulated know-how backed by long history since founding
  • High evaluations and customer trust through quality assurance systems
  • Risk diversification through multi-product deployment
  • Development of energy-saving products with sustainability in mind
  • Rapid customer response and logistics networks at regional sites
  • Appropriate competitive environment with rivals like Toyota Boshoku
  • High customization capability and flexible manufacturing processes
  • Technical expertise in machine tools
  • Production capacity enhancement through ongoing equipment investments
  • Strict compliance with industry standards
  • Abundant qualified technical personnel

Threats

  • Fluctuations in motor core demand due to EV adoption progress
  • Risks from global semiconductor supply-demand fluctuations
  • Potential profit pressure from foreign exchange fluctuations
  • Lagging behind competitors' technological innovations
  • Political and economic risks at overseas sites
  • Cost increases from raw material price fluctuations
  • Intensified market competition from new entrants
  • Supply chain impacts from geopolitical risks
  • Increased costs for strengthened environmental regulations
  • Production capacity constraints from labor shortages
  • Challenges in securing technical personnel
  • Impacts from global trade frictions

Innovations

2023: Launch of Mexico EV Parts Factory

Overview
Established a new EV parts manufacturing factory in Mexico and began mass production.
Impact
Expanded production capacity for North American market and increased sales opportunities.

2022: Expansion of Motor Core Production for Europe and US Markets

Overview
Added production lines for automotive motor cores at manufacturing sites in Europe and the US.
Impact
Strengthened global customer responsiveness and expanded revenue base.

2024: Development of New Materials for High-Efficiency Motor Cores

Overview
Completed research and development of new materials achieving high magnetic flux density and lightweighting.
Impact
Contributed to product competitiveness and achieved cost reductions.

2021: Advancement of Precision Machining Technology for IC Lead Frames

Overview
Improved microfabrication technology to support miniaturization of semiconductor products.
Impact
Contributed to higher customer satisfaction and increased new orders.

2020: Introduction of Smart Factory

Overview
Introduced IoT and AI into own factories to maximize manufacturing efficiency.
Impact
Achieved 20% improvement in production efficiency and enhanced quality control.

Sustainability

  • Promotion of energy-saving in production lines
  • Adoption of low-environmental-impact materials
  • Improvement of waste recycling rate
  • Strengthening environmental management at domestic and overseas factories
  • Active participation in local environmental conservation activities
  • Introduction of green procurement standards
  • Enhanced environmental education for employees
  • Calculation and reduction of carbon footprint
  • Setting and implementation of VOC emission reduction targets
  • Reduction of environmental impact across the entire supply chain