Contact

About Our Products

Molds and tool steel
  • Molds and tool steel
Materials for industrial equipment
  • Automobile related materials
  • Razor and blade materials
  • Precision cast components
Aircraft- and energy-related materials
  • Aircraft- and energy-related materials
Electronic Materials
  • Display-related materials
  • Semiconductor and other package materials
  • Battery-related materials
Metal Additive Manufacturing (3D Printing)
  • Metal powder supply for 3D printing
  • 3D printing service
Rolls
  • Rolls for steel mills
  • Injection molding machine parts
  • Structural ceramic products
  • Steel-frame joints for construction
Automotive Casting
  • Casting components for automobiles (HNM ductile cast iron products
  • Cast iron products for transportation equipment
  • HERCUNITE heat-resistant exhaust casting components)
Soft Magnetic Components and Materials
  • Soft magnetic materials (Metglas amorphous metals; FINEMET® nanocrystalline magnetic material; and soft ferrite) and applied products
Magnets
  • Magnets (NEOMAX® rare-earth magnets; ferrite magnets; and other magnets and applied products)
Ceramics Components
  • Ceramics Components
Wire & Cables
( for Infrastructure )
  • Electric power and industrial wires and cables
  • Communication cable
  • Fiber optic related products
Wire & Cables
( for Electronic Devices )
  • Electronic wires and cables
  • Cable for medical equipment
  • High speed copper interconnect
  • Wiring devices
  • Bus bar
Magnet wire, Electric discharge machining wire
  • Magnet wire
  • Electric discharge machining wire
  • Contact wire
  • Alloy wire
  • Plated wire
Automotive Components
  • Electronic components for automotive
  • Brake hoses
Other products

About Proterial

Sustainability Promotion
Procurement
Employment
Personal Information Protection
Other Inquiries

Whistleblowing

Stakeholder Whistleblowing (illegal acts, conflict minerals, human rights violations, etc. )
  • We will strictly manage the information about the whistleblower and the contents of the whistleblowing report in accordance with our company's regulations. We will not use the information for any purpose other than investigating and responding to compliance violations within our company.
    (Excluding cases where disclosure is required by laws and regulations)
  • We will give the utmost consideration regarding the anonymity and protection of whistleblowers and will not subject whistleblowers or their employers to any disadvantageous treatment.