High Pressured Curbon

High Pressured Curbon (HPC for short) is a facitility where the world's largest diamond, the Nile no Mehyō, is housed in the Mutant Turtles Gaiden chapter Nise Turtles o Taose no Maki. The heads there in an effort to steal the diamond, with  sending, , and the  inside. After the {{Mutantturtlesgaidenlink|Ninja Turtles} arrive with, Bebop and Rocksteady sic the Mechaturtles on the real turtles. The Turtles end up beating the Mechaturtles with some encouragement from, but Shredder uses the robots' destruction as a distraction to get away with the diamond.

Trivia

 * It's fairly obvious that the name should be "High Pressured Carbon, but it wasn't translated properly into the English text written on the building.