Kohoku Kogyo
Basic Information
- Stock Code
- 6524
- Industry
- Electrical Equipment
- Category Detail
- Semiconductors & Electronic Components
- Prefecture
- Shiga Prefecture
- Establishment Year
- September 1959
- Listing Year
- December 2021
- Official Website
- https://www.kohokukogyo.co.jp/
- TSE Information
- TSE Information
- Yahoo! Finance
- Yahoo! Finance
- Other Companies
- Ise Kasei, Tera Probe, TDK, Teikoku Communication Industrial, Tamura, Sumida Corporation, Mitsui High-tec, Taiyo Yuden, Murata Manufacturing, Nichicon, Nippon Chemi-Con, KOA, Furuya Metal
Overview
Kohoku Kogyo is an electrical equipment manufacturer founded in 1959, holding a major global market share in aluminum electrolytic capacitor components and optical isolators for optical submarine cables.
Current Situation
Kohoku Kogyo recorded net sales of approximately 13.5 billion yen and net profit of approximately 1.9 billion yen for the fiscal year ending December 2023, maintaining a stable financial base. It holds about 60% of the global share in lead terminals for aluminum electrolytic capacitors and over 50% in optical isolators for optical communications, establishing a strong market position as a niche leader. In recent years, the company has focused on expanding its optical components business, including the start of mass production of aspherical lenses for ultraviolet light and the acquisition of Epiphotonics as a subsidiary. It is actively pursuing product expansion into satellite communications and AI fields, and developing environmentally friendly products with sustainability in mind, while formulating a growth strategy toward 2030. Leveraging group companies domestically and internationally to strengthen its global supply system, it aims for sustainable growth by balancing technological innovation and stable management foundation.
Trivia
Interesting Facts
- Holds approximately 60% of the global market in lead terminals for aluminum electrolytic capacitors
- Maintains over 50% global share in optical isolators for optical submarine cables
- Founded in 1959 with over 60 years of history rooted in the local community
- Pioneered mass production of aspherical lenses for ultraviolet light in the industry
- Actively expanding overseas through subsidiaries
- Paid-in capital of approximately 13.4 billion yen with a solid financial base
- Possesses precision processing technology highly evaluated in global markets
- Expanding new businesses in optical communication technology field
- Has major global electronic components manufacturers as key customers
- Local factory in Nagahama City has been operating in current location for over 50 years
- Acquired optical components business from FDK to expand business areas
- Strengthened technology in 2024 by making Epiphotonics a subsidiary
- Listed on the Tokyo Stock Exchange Standard Market in 2021
- Approximately 1,400 employees on a consolidated basis
- Boasts high quality control in precision processing of optical components
Hidden Connections
- Contributes to the development of communications infrastructure as a key supplier of components in the global optical submarine cable market
- Deepened partnership in optical technology field through business transfer with FDK
- Maintains close ties with the Asian electronics market through overseas subsidiaries
- Builds business model closely linked to local economy as a company rooted in Nagahama City
- High-purity quartz glass technology has deep connections with domestic and international semiconductor industries
- Optical isolators are indispensable core components for long-distance communication technology of communications operators
- Many products are integrated into supply chains of advanced industries such as automotive and space communications
- Enhanced fundraising capabilities through Tokyo Stock Exchange listing and activated M&A strategy
Future Outlook
Growth Drivers
- Market expansion due to increasing global demand for electronic components
- Expansion of product applications in satellite communications and AI fields
- Further technological innovation in high-precision optical components
- Increasing demand for environmentally friendly products and strengthened regulations
- Expansion of sales channels in global markets and development of demand in emerging countries
- Efficiency improvements through synergy utilization of domestic and overseas group companies
- New product creation through research and development investments
- Increasing parts demand in industrial machinery and semiconductor manufacturing equipment fields
- Expansion of customized products for users
- Productivity improvements through digital transformation
- Corporate value enhancement through sustainability efforts
- Tailwinds from government industrial support policies
Strategic Goals
- Achieve over 70% global share in electronic components market
- Double sales of optical communication-related products
- Raise sales ratio of environmentally considerate products to over 50%
- Achieve carbon neutrality at production bases domestically and internationally
- Build multiple businesses exceeding 2 billion yen in annual sales in new fields
- Deploy smart factories utilizing AI and IoT technologies at all bases
- Maintain research and development investment at over 5% of annual sales
- Expand direct sales ratio in overseas markets to over 30%
- Introduce sustainable CSR standards across the group
- Establish flexible talent development system and promote diversity
Business Segments
Aluminum Electrolytic Capacitor Components Business
- Overview
- Provides a wide range of aluminum electrolytic capacitor components with world-class competitiveness.
- Competitiveness
- High-quality manufacturing technology and global-scale supply system
- Customers
-
- Capacitor manufacturers
- Electronic equipment manufacturers
- Automotive parts manufacturers
- Industrial machinery manufacturers
- Power supply equipment manufacturers
- Semiconductor manufacturing equipment manufacturers
- Electronic components trading companies
- Overseas agents
- Smartphone manufacturers
- Medical equipment manufacturers
- Products
-
- Lead terminals
- Lead frames
- Joining materials for electronic components
- Special surface-treated parts
- High-durability terminals
- Thin terminals
- Wire harness components
- Solder-resistant terminals
- Automotive terminals
- Heat-resistant lead terminals
Optical Communication Components Business
- Overview
- Provides high value-added components at the core of optical communications, maintaining global share.
- Competitiveness
- Proprietary optical technology and high-precision processing technology
- Customers
-
- Optical communication equipment manufacturers
- Submarine cable operators
- Communications infrastructure operators
- Satellite communication-related companies
- AI-related equipment manufacturers
- Optical equipment manufacturers
- Precision machinery manufacturers
- Overseas communications operators
- Research institutions
- Defense-related companies
- Products
-
- Optical isolators
- Optical couplers
- Ultraviolet aspherical lenses
- Optical filters
- Precision quartz components
- Optical fiber components
- Optical sensor components
- Optical amplifier components
- Optical communication modules
- Optical communication devices
Quartz Glass & Precision Components Business
- Overview
- Manufactures and supplies high-quality quartz components for semiconductors and optical equipment.
- Competitiveness
- Procurement of high-purity materials and precision processing technology
- Customers
-
- Semiconductor manufacturing equipment manufacturers
- Chemical plants
- Medical equipment manufacturers
- Measuring instrument manufacturers
- Research institutions
- Analytical instrument manufacturers
- Optical equipment manufacturers
- Aerospace industry
- Electronics manufacturing
- Precision machinery manufacturers
- Products
-
- Quartz glass plates
- Quartz tubes
- Precision quartz machined components
- High-purity quartz materials
- Optical quartz lenses
- Ultraviolet optical components
- Heat-resistant quartz components
- Special quartz products
- Quartz components for vacuum equipment
- Quartz components for experiments
Industrial Machinery Components Business
- Overview
- Provides industrial components with strengths in high precision and high durability.
- Competitiveness
- Years of processing technology and proprietary material development
- Customers
-
- Manufacturing equipment manufacturers
- Automotive industry
- Electronic equipment processing companies
- Heavy industry companies
- Parts assembly manufacturers
- Factory equipment manufacturers
- Logistics equipment manufacturers
- Civil engineering and construction machinery manufacturers
- Agricultural machinery manufacturers
- Overseas industrial machinery manufacturers
- Products
-
- Precision machined components
- Special metal components
- Heat-resistant components
- Electrical equipment components
- Machine element components
- Special coating components
- Automotive machined components
- Industrial joining materials
- Special ceramics components
- High-durability metal components
Materials Business for Electronic Components Manufacturing
- Overview
- Supplies a wide range of materials necessary for electronic components manufacturing.
- Competitiveness
- Wide product lineup and high-quality management
- Customers
-
- Electronic components manufacturers
- Semiconductor processing companies
- Electronic equipment assemblers
- Substrate manufacturers
- Electronic components trading companies
- Research and development institutions
- Semiconductor manufacturing equipment manufacturers
- Electronic materials manufacturers
- Overseas trading companies
- Technology development companies
- Products
-
- Lead frames
- Semiconductor package materials
- Joining materials
- Insulating materials
- Surface treatment materials
- High-performance conductive materials
- Electronic component connection materials
- Semiconductor encapsulants
- Test materials
- Special adhesives
Overseas Subsidiary Business
- Overview
- Supports global expansion through overseas subsidiaries.
- Competitiveness
- Local close-contact sales and technical support
- Customers
-
- Electronic equipment manufacturers for Asian markets
- Local agents
- Communications operators
- Local factories
- International trading companies
- Overseas research institutions
- Importers and exporters
- Regional infrastructure companies
- Overseas sales partners
- Global customers
- Products
-
- Aluminum electrolytic capacitor components
- Optical communication components
- Quartz glass components
- Electronic components materials
- Optical equipment parts
- Special metal components
- Precision machined components
- Communications-related devices
- Industrial machinery components
- Electronic assembly components
Research and Development Base
- Overview
- Core base for advancing product and technology development.
- Competitiveness
- Innovation creation through technological capabilities and collaboration
- Customers
-
- Internal business divisions
- Technology development department
- New business planning department
- Collaborating companies
- Universities and research institutions
- Regulatory agencies
- Partner companies
- Technology evaluation organizations
- Industry associations
- Government agencies
- Products
-
- New material development
- High-function component development
- Manufacturing process optimization
- Quality control technology
- Optical properties research
- Environmentally friendly product design
- Durability evaluation technology
- New product prototyping
- Technology verification devices
- Patented technology
Satellite Communications & AI-Related Components Business
- Overview
- Develops high value-added products specialized for satellite communications and AI fields.
- Competitiveness
- High-precision optical technology and space technology compatibility
- Customers
-
- Satellite communication equipment manufacturers
- AI equipment developers
- Space-related organizations
- Defense-related companies
- Advanced communications technology labs
- Government communications agencies
- Communications satellite services
- AI development companies
- International communications operators
- Military satellite projects
- Products
-
- Optical communication modules
- Specific wavelength optical components
- High-durability optical components
- AI sensors
- Satellite-mounted components
- Optical amplifier components
- Radiation-resistant components
- Improved optical isolators
- High-frequency components
- Space environment-compatible components
Custom Products for Precision Equipment
- Overview
- Manufactures custom precision components for diverse applications.
- Competitiveness
- Advanced design response and flexible production system
- Customers
-
- Precision equipment manufacturers
- Medical equipment developers
- Measuring instrument manufacturers
- Aerospace industry
- Optical device manufacturers
- Research and development institutions
- Electronic equipment assemblers
- Automotive precision parts manufacturers
- Defense industry
- Advanced analytical instrument manufacturers
- Products
-
- Custom precision quartz components
- Special aspherical lenses
- High heat-resistant optical materials
- Precision machined metal components
- Impact-resistant electronic components
- Medical optical components
- Precision experimental instruments
- Optical sensor components
- Special machined components
- Precision joining components
Manufacturing Equipment Maintenance & Support
- Overview
- Provides support services to ensure stable operation of manufacturing sites.
- Competitiveness
- Abundant on-site experience and rapid response capabilities
- Customers
-
- Own factories
- Domestic and overseas manufacturing subsidiaries
- Major customer factories
- Manufacturing equipment manufacturers
- Electronic equipment assembly factories
- Industrial machinery manufacturers
- Quality control departments
- Technical support teams
- Logistics bases
- Research and development facilities
- Products
-
- Equipment maintenance services
- Production management support
- Maintenance parts supply
- Manufacturing process improvement proposals
- Technical consulting
- Quality improvement support
- Equipment improvement technology
- Process automation equipment
- Parts replacement services
- Troubleshooting
Environmentally Friendly Product Development Business
- Overview
- Develops products emphasizing reduced environmental impact and sustainability.
- Competitiveness
- Integration of environmental and manufacturing technologies
- Customers
-
- Environment-related equipment manufacturers
- Renewable energy companies
- Public infrastructure operators
- Regulatory agencies
- Research institutions
- Local governments
- Corporate CSR departments
- Environmental technology developers
- Environmental protection groups
- Industry sector
- Products
-
- Energy-saving optical components
- Environmentally considerate electronic components
- Recycled material-utilizing components
- Low environmental impact materials
- Environmental measurement equipment components
- Sustainable product design
- Resource-saving manufacturing technology
- Environmental evaluation devices
- ECO-certified products
- Waste reduction technology
New Business Development & Future Technology Division
- Overview
- Develops innovative technologies and products targeting next-generation markets.
- Competitiveness
- Flexible ideas and rapid response to cutting-edge technologies
- Customers
-
- Internal planning department
- External partners
- Universities and research institutions
- Investors
- Industry associations
- Technology exchange meetings
- Customer development departments
- International cooperation organizations
- Government support programs
- Technology evaluation committees
- Products
-
- Future optical technology
- Quantum technology-related components
- AI-embedded devices
- Next-generation communication components
- New material research
- Innovative manufacturing processes
- Sustainable material development
- Next-generation sensor devices
- Smart product prototypes
- Advanced data analysis tools
Competitive Advantage
Strengths
- World-class market share
- Advanced optical processing technology
- Stable financial base
- Strong research and development system
- Diversified product portfolio
- Global sales network
- Long track record in the industry
- 対応 to diverse customer segments
- Development capabilities for environmentally friendly products
- High manufacturing quality control
- Strong trust relationships with customers
- Flexible customization response
- Regional expansion through overseas subsidiaries
- Active M&A strategy
- Expansion into diverse industrial sectors
Competitive Advantages
- Secures approximately 60% global share in aluminum electrolytic capacitor components
- Maintains over 50% global share in optical isolators for optical submarine cables
- Differentiation through advanced processing technology for high-precision quartz glass components
- Builds stable supply system with diverse manufacturing bases domestically and internationally
- Promotes development of advanced components for satellite communications and AI leveraging high technological capabilities
- Planning and manufacturing capabilities for environmentally friendly products considering sustainability
- Strong provision of customized products responding to customer needs
- Ongoing research and development supported by management stability and investment capacity
- Global sales promotion leveraging group subsidiaries
- Brand power based on long-term trust and track record in the industry
- Risk diversification through product deployment across diverse industries
- Efforts toward continuous quality improvement and production efficiency enhancement
Threats
- Intensifying competition in the global semiconductor and electronic components market
- Impact of exchange rate fluctuations on earnings
- Risks from fluctuations in demand from major customers or delays in large contracts
- Risk of product obsolescence due to emergence of new technologies and materials
- Supply chain disruptions due to changes in international situation
- Potential cost increases from strengthened environmental regulations
- Rise in raw material costs due to soaring resource prices
- Technology imitation by competitors or market share erosion
- Political risks and trade friction in global markets
- Risk of technological degradation due to difficulties in securing talent
- Production stoppages at manufacturing bases due to natural disasters
- Demand uncertainty due to impact of new infectious diseases
Innovations
2023: Start of mass production of aspherical lenses for ultraviolet light
- Overview
- Newly began mass production of high-precision ultraviolet-compatible aspherical lenses.
- Impact
- Contributes to expansion of optical components business product line and revenue growth.
2024: Acquisition of Epiphotonics as subsidiary
- Overview
- Acquired Epiphotonics Co., Ltd. as a subsidiary to strengthen optical technology.
- Impact
- Accelerates technological enhancement and new optical product development.
2021: Major equipment investment in optical components business
- Overview
- Introduced new optical components manufacturing equipment to enhance production capacity.
- Impact
- Contributes to meeting market demand and improving competitiveness.
2022: Development of high-durability lead terminals
- Overview
- Developed new model lead terminals with improved corrosion and heat resistance.
- Impact
- Successfully expanded adoption in the automotive market.
2020: Introduction of environmentally considerate manufacturing processes
- Overview
- Introduced low environmental impact technologies in manufacturing processes to reduce CO2 emissions.
- Impact
- Contributes to CSR enhancement and added value of products.
2023: Enhanced development of optical components for satellite communications
- Overview
- Expanded development of optical components optimized for satellite communications.
- Impact
- Secured orders in new markets and succeeded in business diversification.
2024: Adoption of new manufacturing technology for high-purity quartz glass products
- Overview
- Renewed forming technology for high-purity quartz glass to stabilize quality.
- Impact
- Strengthens competitiveness of semiconductor components.
2022: Production line efficiency improvement using AI
- Overview
- Introduced AI technology in production management to improve yield.
- Impact
- Contributes to production cost reduction and shorter delivery times.
2021: High functionalization of optical coupler products
- Overview
- Achieved performance improvement and multi-purpose use of optical couplers.
- Impact
- Increased orders for communications infrastructure.
2023: Development of low environmental impact materials
- Overview
- Developed new recyclable materials that reduce environmental impact.
- Impact
- Promotes acquisition of environmental certifications for products.
Sustainability
- Introduction of energy-saving manufacturing processes
- Active utilization of recycled materials
- Promotion of low environmental impact product development
- Operation of internal environmental management system
- Participation in local environmental protection activities
- Setting of CO2 emission reduction targets
- Promotion of waste reduction and resource recycling
- Strengthening of supply chain environmental standards
- Employee environmental awareness education
- Promotion of green procurement policies
- Monitoring of energy usage
- Maintenance and renewal of ISO14001 certification