Shinagawa Refractories

Basic Information

Stock Code
5351
Industry
Glass and Ceramics Products
Category Detail
Construction Materials & Equipment
Prefecture
Tokyo
Establishment Year
June 1903
Listing Year
May 1949
Official Website
https://www.shinagawa.co.jp/
TSE Information
TSE Information
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Other Companies
Kurosaki Harima, Nippon Crucible, Mino Kogyo, Yotai, Fuji Dies, Inotech

Overview

Shinagawa Refractories is a refractory manufacturer founded in 1903, producing blast furnace refractories primarily for major steel companies, and stands as an industry leader with strengths in technological prowess and global expansion.

Current Situation

Shinagawa Refractories recorded consolidated net sales of approximately ¥124.9 billion and ordinary income of ¥11.4 billion for the fiscal year ended March 2023, maintaining a stable financial foundation. In its core refractory business, it supplies products to major steel manufacturers such as JFE Steel and boasts a high market share. The company has multiple subsidiaries domestically and internationally, with a focus on expanding overseas operations. Additionally, beyond refractories, it is diversifying into insulation materials, ceramics, and engineering services, broadening its business domains. In 2022, it acquired businesses in Brazil and the United States, strengthening its global manufacturing and sales infrastructure. In technology development, it has introduced a new sector system to enhance competitiveness across each business. The company is proactive in sustainability, advancing energy-saving and environmentally responsive products. Aiming for its 150th anniversary, it seeks sustainable growth through technological innovation and market expansion both at home and abroad.

Trivia

Interesting Facts

  • One of the first companies in Japan to introduce a corporate pension system.
  • Historic long-established company with investment from Shibusawa Eiichi at founding.
  • Unusual history of once operating the horse-drawn Akai Railway.
  • Holds top domestic market share in blast furnace refractories.
  • Possesses multiple overseas subsidiaries and promotes globalization.
  • Provides total services from kiln construction to product manufacturing.
  • Develops high-performance refractories contributing to technological innovation in the steel industry.
  • Long-lived company approaching its 150th anniversary in 2025.
  • Builds multifaceted revenue base through real estate leasing business.
  • Highly evaluated for design and construction of blast furnaces and industrial kilns.
  • Prominent long-established manufacturer in Japan's glass and ceramics products industry.
  • Enjoys strong trust from customers through safe, high-quality refractory supply.
  • Stable company listed on the Tokyo Stock Exchange Prime Market.
  • Deepens refractory material technology at its proprietary R&D bases.
  • Established group structure with diverse businesses.

Hidden Connections

  • Deep historical ties to founding investor Shibusawa Eiichi.
  • Close business alliance with major shareholder JFE Steel enables stable supply.
  • Utilizes former Akai Railway site from Shinagawa White Brick era in current real estate business.
  • Joint investments with competitors like Kobe Steel through multiple subsidiaries.
  • Strengthening collaboration with overseas local entities in industrial ceramics field.
  • President Hiroyuki Fujiwara leads internal R&D promotion and M&A strategy.
  • Transitioned from former Osaka Securities Exchange listing to Tokyo Prime.
  • Embraces diverse domestic and international customer base, expanding beyond steel.

Future Outlook

Growth Drivers

  • Recovery in steel industry demand and increased equipment renewal investments
  • Expanding demand for high-performance refractories and insulation materials
  • Overseas market product sales and expansion through M&A
  • Acceleration of new material development compliant with environmental regulations
  • Advanced kiln construction technologies and service expansion
  • Innovation in product and construction management using digital technologies
  • Diversification and stabilization of revenue sources through business diversification
  • Increasing market demand for green products
  • Shift to decarbonization society-compliant products
  • Strengthening strategic partnerships domestically and internationally
  • Enhancement of talent development and technology succession
  • Brand enhancement through collaboration with local communities

Strategic Goals

  • Global market share expansion in refractories business
  • Expansion of insulation materials and ceramics businesses
  • Deployment of low-environmental-impact products across all products
  • Further growth strengthening of overseas subsidiaries
  • High value-added kiln construction services
  • Achievement of energy savings and CO2 emission reductions
  • Establishment of multifaceted revenue model
  • Compliance with international standards for safety and quality management
  • Improvement in employee satisfaction and diversity promotion
  • Technology succession and innovation at 150th anniversary

Business Segments

Refractory Materials Manufacturing and Sales

Overview
Integrated provision of refractory materials manufacturing and kiln construction for steel-related and chemical plants.
Competitiveness
Proven track record in long-term kiln construction technology and stable supply
Customers
  • Steel manufacturers
  • Non-ferrous metal manufacturers
  • Chemical plants
  • Ceramics manufacturers
  • Energy companies
  • Gas utilities
  • Construction companies
  • Industrial machinery manufacturers
Products
  • Refractory bricks
  • Unshaped refractories
  • Kiln construction
  • Refractory mortar
  • Refractory tiles
  • Wear-resistant ceramics

Engineering Services

Overview
Advanced engineering services including furnace design, construction, and maintenance management.
Competitiveness
Quality assurance and safety management by specialized engineers
Customers
  • Steel plant operators
  • Manufacturing managers
  • Equipment maintenance providers
  • Energy companies
  • Environmental companies
Products
  • Refractory equipment design
  • Kiln construction management
  • Repair work
  • Maintenance services

Real Estate Leasing

Overview
Stable revenue generation through leasing of company-owned real estate.
Competitiveness
Excellent location and management system
Customers
  • Corporate office users
  • Factory operators
  • Logistics providers
  • Commercial facility operators
Products
  • Office space leasing
  • Factory site leasing
  • Warehouse leasing

Competitive Advantage

Strengths

  • High technological capabilities and quality for major steelmakers
  • Multi-site production network spanning Japan and overseas
  • Expertise from long-term kiln construction experience
  • Stable financial base and capital relationships
  • Risk diversification through diversified business operations
  • Securing of abundant technical personnel
  • Strong partnership with JFE Steel
  • Global market expansion through acquisitions
  • Promotion of environmentally considerate refractory development
  • Comprehensive welfare benefits including corporate pensions
  • Trust from clients and long-term transaction history
  • Integrated system from kiln construction to product supply
  • Diverse product lineup
  • Regional sales office network
  • Technology synergies with subsidiaries and affiliates

Competitive Advantages

  • Dedicated refractory manufacturing for Japan's largest steelmaker
  • Possession of advanced kiln construction and maintenance technologies
  • Enhanced international competitiveness through overseas acquisitions
  • Differentiation through multifaceted product development
  • Contribution to customer satisfaction via superior quality control
  • Strength in capital and business alliances with parent-like major manufacturers
  • Product diversification leveraging extensive refractory manufacturing know-how
  • Improved cost competitiveness utilizing overseas bases
  • Total solutions including kiln construction
  • Maintaining market superiority with environmentally regulated products
  • High brand value from long history
  • Supply system for products and services to broad customer base
  • Ongoing technology investments for new product development
  • Stable position in domestic and international construction materials markets
  • Precise response to customer needs and customization capabilities

Threats

  • Risk of demand decline due to steel industry business cycles
  • Intensifying price competition with overseas rivals
  • Cost pressures from rising raw material prices
  • Increased product development costs due to stricter environmental regulations
  • Decline in market competitiveness from delayed technological innovation
  • Profit instability from exchange rate fluctuations
  • Market share pressure from new entrants
  • Impact of global political and economic risks
  • Challenges in securing talent amid labor shortages
  • Revenue risks from dependence on specific customers
  • Production and logistics disruptions from disasters
  • Brand damage from quality control errors

Innovations

2023: Acquisition of Brazilian Refractory Business

Overview
Acquired Saint-Gobain's Brazilian refractory business to strengthen sales base in South America.
Impact
Contributed to approximately 10% increase in overseas sales

2022: Wear-Resistant Ceramics Product Development

Overview
Acquired U.S. wear-resistant ceramics business to accelerate new product development.
Impact
Successfully acquired new industrial customers

2023: High-Functionality Refractories and Insulation Materials

Overview
Developed lightweight and high-insulation refractory technologies contributing to blast furnace performance improvement.
Impact
Contributes to energy cost reductions

2024: Introduction of Digital Kiln Management System

Overview
Developed and introduced IoT-based progress management system for kiln construction.
Impact
20% improvement in construction efficiency and enhanced safety

2025: Research on Sustainable Refractory Materials

Overview
Ongoing research into new materials and recycling technologies to reduce environmental impact.
Impact
Will contribute to future emission reduction targets

Sustainability

  • Promotion of energy-saving refractory materials development
  • CO2 emission reduction plans in production processes
  • Expansion and efficiency of waste recycling
  • Strengthening certification for environmentally compatible products
  • Collaborative environmental conservation activities with local communities
  • Environmental audits of supply chains
  • Introduction of environmental education programs for employees
  • Enhancement of water usage efficiency and wastewater management
  • Ongoing promotion of safety and health activities
  • Establishment and application of green procurement standards
  • Implementation of product lifecycle assessments
  • Medium- to long-term plans for global warming countermeasures