DefTech Directory
P

Proterial

Dual-Use
Japan

Description

Specialty materials maker (formerly Hitachi Metals) producing superalloys, magnets and components for aero-engines and defence systems.

Why It Belongs Here

No specific defense relevance signals have been verified yet.

Details

Founded: 1956
Employee count: not yet verified
Japan

Links

Domain: proterial.com

LinkedIn: not yet verified
GitHub: not yet verified
YouTube: not yet verified
Careers: not yet verified
X profile: not yet verified

Sources and Evidence

deftech.directoryFrom source record· about 1 hour ago

Evidence Links

No evidence links have been extracted yet.

First seen: Aug 11, 2026
Last verified: about 1 hour ago
Joined DefTech DirectoryAug 11, 2026