CK Sanetsu
Basic Information
- Stock Code
- 5757
- Industry
- Non-Ferrous Metals
- Category Detail
- Iron, Steel & Metal Products
- Prefecture
- Toyama Prefecture
- Establishment Year
- December 1937
- Listing Year
- December 1993
- Official Website
- https://www.cksanetu.co.jp/
- TSE Information
- TSE Information
- Yahoo! Finance
- Yahoo! Finance
- Other Companies
- MERF, Nisshindo, Takigami Kogyo, Sankyo Kasei
Overview
CK Sanetsu is Japan's largest manufacturer of brass rods and brass wires in the non-ferrous metals industry, founded in 1937, leading the market with advanced technology and a diverse product lineup.
Current Situation
CK Sanetsu recorded consolidated net sales of approximately 111.4 billion yen and operating profit of approximately 7.9 billion yen for the fiscal year ending March 2024, maintaining a stable financial base. As Japan's largest manufacturer of brass rods and brass wires, it supplies a wide range of products mainly for housing and automotive components. In recent years, it has strengthened mass production of special copper alloys and established a system to meet future market demands. In technology development, it has succeeded in manufacturing lead-free brass rods and dezincification-resistant brass rods, complying with environmental regulations. It focuses on improving quality control and production efficiency through ISO certification and in-house integrated production of plated wires. It has expanded its business through group subsidiary acquisitions and business transfers, strengthening its automotive parts business such as synchronizer rings. For ESG initiatives, it develops lead-free products, improves production processes, and contributes to local communities. From 2024 onward, it anticipates growth strategies amid domestic and international demand and increased demand for special metals due to automobile electrification. Product diversification and technological innovation across the entire corporate group are expected to drive future earnings.
Trivia
Interesting Facts
- Holds over 90% global share of lens mount rings for single-lens reflex cameras.
- Has mass-produced lead-free brass rods since 2001, ahead of environmental regulations.
- Mass production of special copper alloy wires possible only by a few companies in Asia.
- Japan's top manufacturer of brass rods and wires.
- In-house integrated production of tin reflow processing for plated wires.
- Group company includes major steel pipe fittings maker CK Metal.
- Expanded business in 2020 by acquiring multiple businesses from Hitachi Metals.
- ISO/TS16949 certified at Takaoka Plant.
Hidden Connections
- Supplies copper alloy parts to major domestic and international automakers as a key supplier.
- Influences steel pipe fittings and hot-dip galvanizing markets through group companies.
- Gained superior position in environmentally focused markets through early development of lead-free brass rods.
- Operates multiple factories in Takaoka City, Tonami City, and Ibaraki City, contributing to local economies.
Future Outlook
Growth Drivers
- Increased demand for lead-free products due to stricter environmental regulations
- Expanded demand for special alloys from automobile industry electrification
- Increased demand for components from domestic and international housing construction
- Market expansion from recognition of high-precision processing technology
- Strengthened synergy effects with group companies
Strategic Goals
- Expand global share of brass rods and wires domestically and internationally
- Develop new applications for special copper alloy products and establish mass production technology
- Continue product development focused on reducing environmental impact
- Expand B2B solutions and improve customer satisfaction
- Introduce smart factories to improve production efficiency
Business Segments
Construction Metal Materials
- Overview
- Supplies high-quality durable metal materials for construction, such as faucet fittings and gas shutoff valves.
- Competitiveness
- Superior dezincification resistance and environmentally friendly products as mainstays.
- Customers
-
- Building Materials Manufacturers
- Plumbing Equipment Contractors
- Gas Equipment Contractors
- Housing Construction Companies
- Public Works Entities
- Products
-
- Dezincification-Resistant Brass Rods
- Lead-Free Brass Rods
- Copper Alloy Materials for Faucet Fittings
Automotive Parts Metal Materials
- Overview
- Processes and supplies high-performance copper alloy parts for automobiles.
- Competitiveness
- Advanced metal processing technology and quality control capabilities.
- Customers
-
- Automakers
- Automotive Parts Suppliers
- EV Parts Companies
- Products
-
- Synchronizer Rings
- Water Temperature Sensor Parts
- Copper Alloys for Tire Valves
Materials for Electronics and Electrical Equipment
- Overview
- Provides high-purity metal materials and processed parts for electronic components.
- Competitiveness
- In-house integrated production system for tin reflow plated wires.
- Customers
-
- Electronics Manufacturers
- Precision Machinery Manufacturers
- Connector and Terminal Manufacturers
- Products
-
- Brass Wires
- Tin Reflow Plated Wires
- HDD Bearing Parts
- Camera Lens Rings
Special Copper Alloy Manufacturing and Processing
- Overview
- In-house production of industrial special alloys and supply of high-quality products.
- Competitiveness
- Mass production capability for special alloys limited to a few companies in Asia.
- Customers
-
- Special Metal Processing Companies
- Precision Machinery Parts Manufacturers
- Industrial Machinery Manufacturers
- Products
-
- Silicon Bronze Wires
- Tellurium Copper
- Nickel-Tin Copper
Steel Pipe Fittings and Hot-Dip Galvanized Parts
- Overview
- Provides steel pipe parts through group company CK Metal.
- Competitiveness
- Precision hot-dip galvanizing technology and on-time delivery.
- Customers
-
- Steel Manufacturers
- Piping Equipment Contractors
- Construction Companies
- Products
-
- Steel Pipe Fittings
- Galvanized Parts
Plated Wire Business
- Overview
- Supplies high-quality plated wires through in-house integrated production.
- Competitiveness
- Tin reflow processing technology that suppresses whisker growth.
- Customers
-
- Wire Manufacturers
- Electronic Parts Manufacturers
- Products
-
- Tin Reflow Plated Wires
- Phosphor Bronze Wires
Casting and Forging Processed Parts
- Overview
- Provides parts by high-precision forging and machining of metal materials.
- Competitiveness
- Employees' technical skills and advanced machining equipment.
- Customers
-
- Automakers
- Industrial Machinery Manufacturers
- Products
-
- Hot-Forged Parts
- Machined Parts
Competitive Advantage
Strengths
- Japan's largest brass rod and wire manufacturer
- Advanced special copper alloy manufacturing technology
- Diverse product lineup and processing capabilities
- Strengthened collaboration with group companies
- High quality control
- Comprehensive environmentally regulated products
- Stable supply through integrated production
- Sustainable technology development
Competitive Advantages
- 7th largest global production volume of brass rods and wires
- In-house integrated production of tin reflow plated wires
- Rarity as one of few producers of special copper alloys
- High-precision automotive parts processing technology
- Early deployment of lead-free products and environmental responsiveness
- Reliable quality management system
- Multi-site manufacturing network
- Industry-leading product diversity
Threats
- Raw material price fluctuation risks
- Impact of stricter domestic and international environmental regulations
- Market share erosion from competitors' technological innovations
- Demand fluctuations due to global economic uncertainty
- Impact of exchange rate fluctuations on profits
- Price competition from overseas products
- Risk of emerging alternative materials
- Aging production equipment and investment burden
Innovations
2020: Acquired Brass Rod Business from Hitachi Metals
- Overview
- Acquired brass rod and processed products business from Hitachi Metals subsidiary, strengthening business foundation.
- Impact
- Expanded product lineup and production capacity.
2020: Acquired Synchronizer Ring Business
- Overview
- Acquired parts business from Hitachi Metals' Okuwaga Plant, strengthening automotive parts expansion.
- Impact
- Strengthened earnings base in automotive parts sector.
2021: Expanded Mass Production of Lead-Free Brass Rod 'BZ Series'
- Overview
- Expanded mass production system for environmentally regulated lead-free brass rod products.
- Impact
- Meets market demand for environmental compliance.
2022: Expanded In-House Integrated Production of Special Copper Alloy Wires
- Overview
- Strengthened manufacturing and processing lines for high-function alloys to meet demand for advanced parts.
- Impact
- Improved production efficiency and product quality.
2023: Renewed Production Equipment for Plated Wire Business
- Overview
- Introduced latest equipment to increase production capacity and stabilize quality for tin reflow plated wires.
- Impact
- Improved customer satisfaction and export expansion.
Sustainability
- Active development and promotion of lead-free brass rods
- Introduction of energy-saving production lines
- Improved dezincification performance of products for enhanced durability
- Improved waste recycling rate
- Cooperation with local communities on environmental conservation activities
- Strengthened quality management systems such as ISO certification
- Promotion of green procurement
- Thorough environmental education for employees