Toho Tenax
Manufactures high-performance carbon fiber materials (Tenax brand) for composite applications, enabling lightweight, strong components in aerospace, automotive, and industrial sectors
- CEO / Founder
- Yoshikuni Utsunomiya
- Team Size
- 1001-5000
- Stage
- Active
- Key Investors
- Teijin (100% parent company)
Technology & Products
Key Products
Tenax carbon fiber; Tenax Binder Yarn; Prepregs; Chopped/milled fibers; Woven goods; Pellets; Consolidated Laminate materials (Tenax TPCL)
Technological Advantage
World-leading carbon fiber manufacturing capacity (13,500-13,900 tons annually across Japan, Germany, USA); proprietary binder yarn technology for automated composite production; aerospace-qualified materials
Differentiation
Value Proposition
Provides high-quality carbon fiber materials that reduce part weight while maintaining strength, enabling high-performance composite production for aerospace, automotive, and industrial applications
How They Differentiate
Proprietary binder yarn technology enables automated preform manufacturing vs. traditional manual layup; integrated production across three continents provides supply chain resilience; Teijin Group backing offers R&D and financial stability
Market & Competition
Target Customers
Aerospace, automotive, industrial manufacturers using AM/composites
Industry Verticals
Aerospace/Defense; Automotive; Industrial; Sports/Recreation
Competitors
Toray Industries; Hexcel; SGL Carbon
Growth & Milestones
Growth Metrics
Annual production capacity of 13,500-13,900 tons across global facilities; $37 million invested in Tennessee plant upgrades (2007)
Major Milestones
1934: Founded as Toho Synthetic Fiber; 2000: Joined Teijin Group; 2001: Renamed Toho Tenax; 2007: $37 million investment in Tennessee plant; 2018: Subsidiaries renamed to Teijin Carbon America/Europe/Asia; First aerospace qualification for Tenax carbon fiber
Notable Customers
Porsche; Porcher Industries