Cosel
Basic Information
- Stock Code
- 6905
- Industry
- Electrical Equipment
- Category Detail
- Semiconductors & Electronic Components
- Prefecture
- Toyama Prefecture
- Establishment Year
- July 1969
- Listing Year
- December 1994
- Official Website
- https://www.cosel.co.jp/
- TSE Information
- TSE Information
- Yahoo! Finance
- Yahoo! Finance
- Other Companies
- Filcon, Fuji Dies, Trex Semiconductor, Adtec Plasma Technology, Sansha Electric Manufacturing, Kikusui Holdings, Satori Electric
Overview
Cosel is an electrical equipment manufacturer founded in 1969, a leading domestic player in switching power supplies with strengths in technology and global expansion.
Current Situation
Cosel recorded consolidated net sales of approximately 21.9 billion yen and operating profit of approximately 3.6 billion yen for the fiscal year ending May 2025. Its flagship switching power supply products have achieved specialized growth in the domestic market, holding the No. 2 share in the industry. Headquartered in Toyama Prefecture with multiple factories, it has established a global sales network through overseas sales subsidiaries. In 2024, it formed a capital and business alliance with Taiwan's Lighton Technology to advance joint brand development. In technology development, it continuously launches new models of noise filters and power devices to maintain competitiveness. Financially stable with net assets of 36.8 billion yen, it focuses on investments and R&D. Its unique corporate culture that praises failure serves as a driving force for innovation. Moving forward, it aims to meet diverse power needs with sustainable product development while strengthening overseas expansion and new market acquisition.
Trivia
Interesting Facts
- Long-established No. 2 domestic manufacturer specializing in switching power supplies
- Introduced 'Failure Commendation' system internally since 1900 to encourage challenges
- Strengthened overseas expansion in 2024 through major alliance with Taiwanese company
- Headquartered in Toyama Prefecture, continuously contributing to local economy
- Renowned for noise filter technology
- Global business expansion with approximately 500 employees
- Unique name origin: coined by reversing ELCO letters and adding S
- Pioneered market by specializing in standard switching power supplies
- Subsidiaries in the US, Europe, and Asia for local sales networks
- High share in environmentally resistant product sector
- Products used widely from industrial machinery to semiconductor equipment
- Strong culture of employee education
- Multilingual support system maintaining international competitiveness
- Major shareholders centered on founding family and overseas funds
- Aims for stable growth with long-term vision
Hidden Connections
- Accelerated Asian market entry through capital ties with Taiwan's Lighton Technology
- Innovation culture embedded in corporate DNA through failure commendation system
- Contributes to local employment and technology succession as Toyama-based company
- Strong domestic supplier base while responding to global macro trends
- Deep transaction history with various industrial equipment manufacturers
- Continuously improves by leveraging own brand in competitor advantage analysis
- Technological assets honed over years as mid-tier player in Japan's electrical equipment industry
- Historical roots from Elco era reflected in company name and management philosophy
Future Outlook
Growth Drivers
- Global expansion of demand for industrial power supplies
- Increasing needs for advanced noise suppression technology
- Strengthened expansion into overseas emerging markets
- Response to energy-saving technology advances in industrial machinery
- Diversification of demand for custom power devices
- Growth of semiconductor industry centered on China and Taiwan
- Demand for high-durability, high-efficiency products due to stricter environmental regulations
- Increasing power supply demand for IT and IoT devices
- Demand for replacement of outdated products
- Development of green energy-related markets
- Close co-development with customers
- Establishing competitive edge through technological innovation
Strategic Goals
- Achieve overseas sales ratio of over 40%
- Expand Asian market share with joint brand products
- Full compliance of products with energy-saving standards
- Create new business areas generating over 5 billion yen in annual revenue
- Enhance corporate value through sustainability indicator achievements
- 30% productivity improvement through digitalization
- Strengthen global sales system and local optimization
- Continued investment in innovative technology development
- Maintain and develop employee education and challenge culture
- Aim for zero environmental impact factory operations
Business Segments
Power Supplies for Industrial Equipment
- Overview
- Provides highly reliable power products that contribute to the stable operation of various industrial equipment.
- Competitiveness
- Extensive customization capabilities and high-durability design
- Customers
-
- Industrial machinery manufacturers
- FA equipment manufacturers
- Electronic component manufacturers
- Automotive parts manufacturers
- Medical equipment manufacturers
- Products
-
- Standard switching power supplies
- Customized power units
- Noise filters
- Power modules
Products for Electronic Device Manufacturers
- Overview
- High-precision power supplies and filter products that support performance improvements in electronic devices.
- Competitiveness
- Precision design technology and detailed support system
- Customers
-
- Electronic component manufacturers
- Communications equipment manufacturers
- Measurement instrument manufacturers
- Semiconductor equipment manufacturers
- Products
-
- DC/DC converters
- High-performance noise filters
- Special-specification power devices
Products for Overseas Markets
- Overview
- Deploys a wide variety of power supply products compliant with overseas standards globally.
- Competitiveness
- Extensive product lineup tailored to local needs
- Customers
-
- Overseas electronic device manufacturers
- Overseas industrial machinery manufacturers
- Overseas sales agents
- Products
-
- Internationally compliant power supplies
- Environmentally resistant power devices
- Multi-voltage compatible products
Competitive Advantage
Strengths
- No. 2 switching power supply manufacturer in Japan
- High technological development capabilities
- High-quality and reliable product lineup
- Global sales network
- Diverse customization capabilities
- Stable financial base
- Corporate culture that praises failure
- Enhanced competitiveness through overseas alliances
- Superiority in noise suppression technology
- Long industry experience and brand power
- Environmental resistance of products
- Sales system supported by multiple overseas bases
- Proactive stance on R&D investments
Competitive Advantages
- Specializes in standard switching power supplies with No. 2 domestic share
- Strengthened overseas expansion through capital alliance with Taiwan's Lighton Technology
- Provides high-efficiency power supplies for diverse industrial sectors
- Product deployment incorporating noise filter technology
- Capable of custom designs tailored to customer needs
- Differentiation through high environmental resistance products
- Compliance with domestic and international quality standards
- Extensive product lineup and inventory system
- Long-term customer relationships and continuous orders
- Innovation promotion through failure-encouraging corporate culture
- Stable revenue generation and investment capacity
- Multilingual sales and support system
Threats
- Intensifying price competition in global markets
- Production impacts from semiconductor shortages
- Increasing competition from new entrants
- Revenue pressure from exchange rate fluctuations
- Rising costs for product compliance with stricter environmental regulations
- Shift of customers to overseas procurement
- Risk of lagging behind accelerating technological innovations
- Supply chain disruptions
- Business risks from dependence on major customers
- Damage to production sites from natural disasters
- Risk of intellectual property infringement
Innovations
2024: Joint brand establishment with Taiwan's Lighton Technology
- Overview
- Launched joint brand through capital and business alliance with Taiwanese company.
- Impact
- Improved brand recognition and sales expansion in overseas markets
2023: Launch of new power supply model for semiconductor equipment
- Overview
- Introduced new high-efficiency, high-reliability power supply model dedicated to semiconductor equipment.
- Impact
- Gained high evaluations from major customers and increased orders
2022: Enhanced development of environmentally resistant power supplies
- Overview
- Significantly improved performance and durability of power supply products for harsh environments.
- Impact
- Contributed to acquiring new orders in the industrial machinery sector
2021: Launch of custom switching power supply design service
- Overview
- Rolled out service for small-lot custom designs based on customer specifications.
- Impact
- Expanded customer base by accommodating diverse needs
Sustainability
- Promotion of energy-saving product designs
- Strengthening measures to reduce factory environmental impact
- Improving waste recycling rates
- Procurement of materials compliant with environmental regulations
- Employee environmental education and awareness activities
- Enhanced environmental considerations through supply chain management
- R&D investments for sustainable product development
- Setting and promotion of CO2 emission reduction targets
- Promotion of environmental certification acquisition
- Adoption of eco-friendly packaging materials
- Participation in local environmental conservation activities
- Paperless promotion through digitalization