Naval Special Warfare Command (NSWC) Metal Sign Special Operations Command Central (SOCCENT) Our sublimation process takes approximately The United States Army Our sublimation process takes approximately 1 4 weeks delivery time We hand make all of our custom metal shapes in the USA using heavy gauge American steel and a process known as sublimation The United States Navy recognized the need for the covert reconnaissance of landing beaches and coastal defenses Navy's principal special operations force and is a part of the Naval Special Warfare Command (NSWC) as well as the maritime component of the United States Special Operations Command (USSOCOM)