DEPLOYDatabase

Company

Sumitomo Metal Mining

Sumitomo Metal Mining (TSE: 5713) is a Japanese mining and smelting company producing copper, nickel, and rare earth metals essential for battery and…

Status
Public

Overview

Sumitomo Metal Mining (TSE: 5713) is a Japanese mining and smelting company producing copper, nickel, and rare earth metals essential for battery and semiconductor manufacturing in autonomous systems.

Verified record

Verified deployments
None on file
Active incidents
None on file

Key facts

Products

Copper, nickel, rare earth metals for batteries/semiconductors

Solid-state cathode joint development

Sumitomo Metal Mining said on October 8, 2025 that it and Toyota entered a joint development agreement to mass-produce cathode materials for all-solid-state batteries for battery electric vehicles

Data & sources

Web sources

2

2 sources backing this record.View all →

Partnerships

Every company Sumitomo Metal Mining has built with, alongside the ones only announced in a press release.

4 total3 operating1 just announced1 ended

Most-frequent partners

  1. 1IAMGOLD1× joint
  2. 2Microsoft1× joint13 total
  3. 3NVIDIA1× joint132 total
  4. 4Rio Tinto1× joint

Most recent

Sumitomo Metal Mining on the deployment map

View the global map

Sumitomo Metal Mining has no verified deployments on the DEPLOY registry yet. Explore the deployment map by place and type.

Free to use on your site, with a link back to DEPLOY.

No verified deployments for Sumitomo Metal Mining on the DEPLOY record yet. Track Sumitomo Metal Mining to know the moment the first one is verified.

Relationships

MMicrosoftTechnology partnerNNVIDIATechnology partnerRRio TintoCo-developerIIAMGOLDCo-developer

Current leadership (1)

Safety record

No incidents on record for Sumitomo Metal Mining.

Only active incidents are counted. Retracted incidents are excluded from this summary but remain reachable at their canonical URLs.

Full safety record: incidents, sourcing, and exposure data →

Recent coverage

Sumitomo Metal Mining in third-party press

Peer companies