Proterial, Ltd.

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PROTERIAL
PRO×MATERIAL PROTERIAL
PRO + MATERIAL STORY
Proterial, Ltd. – Est. 1910, Japan
Proterial is
an official partner
of GAZOO Racing.
Proterial, Ltd. – Est. 1910, Japan
Innovative
Cable Technologies
Empowering the Future
of Healthcare
Micro-Sensor Assemblies for Endoscope
Proterial, Ltd. – Est. 1910, Japan
YASUGI SPECIALTY STEEL OUR HERITAGE, YOUR ADVANTAGE
YASUGI SPECIALTY STEEL
Proterial, Ltd. – Est. 1910, Japan
NEOMAX
NEOMAX
Supports
industry's foundations
with its NEOMAX® brand
Nd-Fe-B Magnets NEOMAX®
Proterial, Ltd. – Est. 1910, Japan
Contributed to
railway development
locally and globally
Rolling stock-related components
Proterial, Ltd. – Est. 1910, Japan
PRO×MATERIAL PROTERIAL
PRO + MATERIAL STORY
Proterial, Ltd. – Est. 1910, Japan

Products & Solution

Find by market segment

Automotive-Related Products
Infrastructure-Related Products
Electronics-Related Products

Find by technology/item

  • Molds and tool steel
  • Industrial Materials
  • Aerospace & Energy Materials
  • Electronic Materials
  • Metal Powder for 3D Printing
  • Rolls
  • Magnetic Materials
  • Soft Magnetic Materials and Components
  • Ceramics Components
  • Electric Wire & Cable
  • Automotive Components
  • Power Electronics Products
  • Medical and Analytical Equipment
  • Products & Solution

News Release

October 5, 2026
R&D

Proterial and FEV Jointly Validate xEV Traction Motor Concept Using Amorphous Alloy and High-Performance Heavy-Rare-Earth-Free Magnet Technology
Simulation Study Indicates Potential for Higher Efficiency, Increased Output, and Reduced Weight

September 24, 2026
Release

Sponsorship of the 19th Amulet Sword (Omamori Katana) Exhibition

September 16, 2026
Release

Supporting Aiba Corporation in Replicating Ancient Japanese Tatara Steelmaking

September 9, 2026
Mgmt

Daido Steel and Proterial Begin Joint Long-Distance Round-Trip Transportation with Modal Shift

August 25, 2026
Release

Title Sponsor of IZUMO OROCHI FES 2026, One of the Biggest Music Festivals in the San’in Region

August 7, 2026
Release

Support for Regions Affected by the 2026 Kumamoto Earthquake

News Release

Notice

August 22, 2025

Caution Regarding Document Forgery and Imitation Products of Proterial Tool Steel Products by Third Parties in the Chinese Market[PDF:]

Patent Information

August, 2025

Sintered Nd-Fe-B Magnets[PDF:]

January, 2024

Complete Victory in China Antitrust Litigation Regarding Patent Licensing for Sintered NdFeB Magnets[PDF:]

January, 2019

Proterial Achieves Complete Victory in Recent Decision of the U.S. Patent and Trademark Office[PDF:]

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