- "Even using cadaver material, reconstruction is hopeless."
"I disagree. The Cogmium steel reinforcing framework is-"
"Can't replace pulverized vertebrae, Dr. Oyama."
- ―Surgeon and Kenji Oyama
The Cogmium Steel is a rare and valuable metal alloy common at the black market.
Keys from Black Market
During one of their missions, Lance Hunter and Spud stole fifty keys made by Cogmium steel from the black market. They were exposed what forced Hunter and Spud to escape with keys in the van for donkeys.
Cogmium steel was used by Kenji Oyama to create a reinforcement framework for his experimental surgery. As he was tasked to treat paralyzed Benjamin Poindexter, Oyama replaced his pulverized vertebrae with the framework made by Cogmium, allowing for the spine to be repaired properly.
- In the comics, Cogmium is a unique metal alloy invented by Oracle Inc. A.I.M. attempted to steal a supply of Cogmium, only for their mission to be intervened by Iron Fist.