Hamai Industries

Basic Information

Stock Code
6131
Industry
Machinery
Prefecture
Tokyo
Establishment Year
January 1938
Listing Year
July 1963
Official Website
http://www.hamai.com/
TSE Information
TSE Information
Yahoo! Finance
Yahoo! Finance

Overview

Hamai Industries, founded in 1938, is a machine tool manufacturer that primarily provides lapping machines and hobbing machines, serving as a leader in precision machining machines in Japan's domestic machinery industry.

Current Situation

Hamai Industries recorded consolidated net sales of approximately 8.7 billion yen and operating profit of approximately 859 million yen for the fiscal year ended March 2024, securing stable performance. Its flagship products, precision lapping machines and hobbing machines for machine tools, receive high praise in the domestic market, with technological capabilities supporting the company's competitiveness. In 2012, it established a local subsidiary in China and is promoting overseas expansion. Delisting from the Tokyo Stock Exchange Standard Market is scheduled for June 2025, and under the control of its parent company, Mint Co., Ltd., new business developments are expected. Through technical partnerships and subsidiary establishments, it is advancing product value enhancement and maintenance service reinforcement. It also places importance on sustainable manufacturing activities and collaboration with local communities, focusing on resolving challenges for future growth.

Trivia

Interesting Facts

  • Historic machine tool manufacturer established in 1938
  • First in Japan to mass-produce ultra-precision lapping machines
  • Proprietary CNC hobbing machines became industry standard
  • Early establishment of local subsidiary in China in addition to domestic operations
  • Provides machine repair services through subsidiary
  • Precision machine technology developed by founder Jiro Hamai
  • Scheduled for delisting from Tokyo Stock Exchange in 2025
  • Public tender offer by parent company Mint completed
  • Stable management as a small to medium-sized enterprise with about 100 employees
  • Strength in mass production of medium to large lapping machines
  • Key supplier to the precision machining industry
  • Improved international competitiveness through technical partnerships
  • Products mainly for industrial use, none for individual consumers
  • Reputation in the industry for solidity and high trust
  • Holds numerous related patents

Hidden Connections

  • Currently advancing business reconstruction and new business development through partnership with parent company Mint
  • Strengthened international collaboration through technical partnerships with Swiss Schneider and US Lapmaster
  • Established local subsidiary in Shanghai, China, to develop overseas customers and build support infrastructure
  • Formed unique position among mid-tier precision machine manufacturers through long-term technology accumulation
  • Numerous machine tool companies have built mutual parts supply and technical cooperation relationships
  • Delegates machine tool maintenance to subsidiary to maintain high service quality
  • Skill succession among employees forms the pillar of corporate culture
  • Many repeat customers from those prioritizing accuracy and durability

Future Outlook

Growth Drivers

  • Demand for higher value-added in precision machining market
  • Strengthening overseas expansion centered on China market
  • Expansion of digital control in machine tools
  • Increasing demand for environmentally compliant products
  • Expansion of maintenance services
  • Effects from business integration with parent company Mint
  • Further development of energy-saving technologies
  • Response to shorter delivery times for high-precision products
  • Custom development aligned with customer needs
  • Maintenance efficiency improvement via IoT utilization
  • Maintaining technological strength through skill succession
  • Increased orders accompanying regeneration demand in industry

Strategic Goals

  • Expand domestic market share in precision machine tools
  • Achieve over 30% overseas sales ratio
  • Full adoption of energy-saving and environmentally compliant products
  • Achieve 1 billion yen in maintenance service sales
  • 30% improvement in operational efficiency through digitalization
  • Create new businesses through strengthened collaboration with parent company
  • Complete generational transition of employee skills
  • Expand global customer base
  • Build sustainable supply chain
  • Strengthen collaboration with local communities for coexistence

Business Segments

Machine Tool Manufacturing

Overview
Designs and manufactures various machine tools, providing high-precision machining machines to diverse manufacturing industries.
Competitiveness
Customization capabilities backed by precision machining technology and extensive industry track record
Customers
  • 機械加工メーカー
  • 自動車産業
  • 航空機部品メーカー
  • 精密機器製造業
  • 鉄鋼業
  • 造船業
  • 電機メーカー
  • 産業機械メーカー
  • 金属加工業
  • 金型製造業
  • 電子部品メーカー
  • 建設機械メーカー
  • プラスチック成形業
Products
  • ラップ盤
  • ホブ盤
  • 両頭フライス盤
  • 芯取機
  • CMP装置
  • メンテナンスサービス

Machine Maintenance Services

Overview
Provides maintenance and repair services for machine tools, supporting stable operation of production lines.
Competitiveness
Rapid response capabilities by specialized technicians
Customers
  • 機械装置保有企業
  • 製造プラント
  • 生産設備管理会社
  • 機械販売代理店
Products
  • 定期保守
  • 修理サービス
  • 設備点検
  • 技術サポート

Overseas Market Development

Overview
Expanding product sales and local support in overseas markets, centered on China.
Competitiveness
Rapid customer response through local subsidiaries and partnerships
Customers
  • 海外製造企業
  • 輸入代理店
  • 現地エンジニアリング会社
  • 海外販売代理店
Products
  • ラップ盤
  • ホブ盤
  • アフターサービス

Competitive Advantage

Strengths

  • Advanced precision machining technology
  • Long years of machine tool manufacturing experience
  • Extensive product lineup
  • Comprehensive maintenance services
  • Overseas expansion via China local subsidiary
  • Stable financial foundation
  • Synergy enhancement with parent company Mint
  • Securing of skilled technicians
  • Custom design capabilities
  • Industry-specific product development
  • High-quality customer support
  • Quality control through domestic manufacturing
  • Trust-based relationships with long-term customers
  • Product improvements responsive to market needs
  • Technology enhancement through business partnerships

Competitive Advantages

  • Domestic class-leading precision lapping machine technology
  • Customer support from high-precision CNC-controlled hobbing machines
  • Established long-term aftercare system
  • Flexible overseas response via China local subsidiary
  • Mass production system capable of small-lot orders
  • Product lineup adaptable to diverse industries
  • Rapid technical support based in Tokyo
  • Stable management and growth investment backed by parent company capital
  • Accumulated expertise in specification changes over decades
  • Development of niche markets demanding high machining accuracy
  • Quality assurance compliant with national standards and ISO specifications
  • Operation of specialized maintenance subsidiary for machine tools
  • Leveraging external technologies through technical partnerships
  • Made-to-order designs reflecting customer requirements
  • Reliability from robust, long-life product designs

Threats

  • Shrinking domestic machine tool market
  • Intensifying price competition from new entrants
  • Growth of low-cost overseas manufacturers
  • Decline in competitiveness due to delays in technological innovation
  • Risks from fluctuations in raw material prices
  • Decline in production efficiency due to labor shortages
  • Impact of exchange rate fluctuations on exports and imports
  • Cost increases from strengthened environmental regulations
  • Market restructuring effects from M&A
  • Aging of maintenance technicians
  • Supply chain disruption risks
  • Delays in adapting to digitalization

Innovations

2023: Introduction of Advanced CNC Hobbing Machine Control Technology

Overview
Incorporated the latest CNC technology to significantly improve machining accuracy and production efficiency.
Impact
Achieved improved product precision and reduced machining time

2022: Development of Low-Environmental-Impact Lapping Machines

Overview
Equipped with energy-saving mechanisms to reduce power consumption by 20% compared to conventional models.
Impact
Achieved both operating cost reduction and lower environmental impact

2021: Efficiency Improvement in Maintenance Subsidiary Operations

Overview
Introduced IoT sensors to enable remote machine condition monitoring.
Impact
Accelerated maintenance and repairs, reducing downtime

2024: Strengthening Sales Structure of Overseas Local Subsidiary

Overview
Expanded sales and service staff centered on China to promote customer satisfaction improvement.
Impact
Accelerating expansion of local market share

Sustainability

  • Promotion of energy-saving in manufacturing processes
  • Reduction of hazardous substance emissions
  • Improvement of waste recycling rate
  • Introduction of environmental management system
  • Collaborative environmental protection activities with local communities
  • Enhancement of workplace safety
  • Promotion of sustainable resource procurement
  • Ongoing environmental education for employees
  • Product development with low-noise and low-vibration designs
  • Establishment of green procurement standards
  • Expansion of eco-friendly products
  • Supply chain environmental audits