TMC — Times Mirror
Unknown Industry · Unknown Sector
S&P 500 Timeline
1957-03-04Joined S&P 500
2000-06-12Removed from S&P 500
TMC The Metals Company Inc. is a deep-sea mineral development company focused on collecting, processing, and refining polymetallic nodules found on the seafloor in the Clarion-Clipperton Zone (CCZ) in international waters, approximately 1,500 miles (or 2,400 kilometers) southwest of San Diego, California. The company operates as a single operating and reportable segment, namely the exploration of seafloor polymetallic nodules, including the development of metallurgical processes for handling such seafloor polymetallic nodules.
Key Facts
| Status | Active |
| Sector | Unknown Sector |
| Industry | Unknown Industry |
| Joined | 1957-03-04 |
| Tenure | 43 yrs |
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Data source:
Wikipedia · CC BY-SA 4.0 · Updated 2026-07-10