About TTK

• STEP 1. Constructing high-rise buildings in earthquake-prone Japan

• STEP 2. High-tensile threaded rebars (Neji-Tetsu-Con): A major innovation in the construction industry

• STEP 3. Leveraging our unique strengths to support our business

• STEP 4. Our future vision

Corporate Profile

• Message from the President

• Company Policy & Philosophy

• Code of Conduct

• Management Vision

• Corporate Governance (Japanese Version Only)

• Company Overview

• Board Members

• Business Locations

• Organizational Chart

• Corporate History

Business Overview

• Product development

• Technological proposals

• Production

• Quality management

• Follow-up engineering support

Products

• Reinforcing Bars & Joints
  • Steel Bar for Concrete Reinforcement
  • Threaded Rebar Joint
  • Mechanical Anchorage for Threaded Rebar
  • Mortar-Grouted Joint
  • EPOXY Rebar & Joint
  • Video Library
  • FAQs

Investor Relations

• Major Achievements

• Financal Indicators

• Stock Information

• Shareholder Information

• IR Calendar

• Disclaimer

Sustainability