Signet International Holdings, Inc., a development stage company, focuses on developing advanced technologies, energy solutions, and medical devices. It focuses on development of bioscience and sport medicines, including Sterilal self-sanitizing devices, PASS smart denture mouth guards, handheld heart attack sensors, and melanoma detection systems. The company also offers InCharge magnetic-based battery device that provides energy; and develops applications for de-icing application of graphene for use in the airline industry. Signet International Holdings, Inc., was incorporated in 2003 and is headquartered in Palm Beach, Florida.