WILMINGTON, MA--(Marketwire - Oct 11, 2012) - Implant Sciences Corporation (OTCQB: IMSC), a high technology supplier of systems and sensors for homeland security and defense markets, today announced it has sold its Quantum SnifferT QS-H150 to another new customer for deployment in Africa. The handheld explosives trace detector was purchased by a European-headquartered global electronics manufacturer for use in corporate security at its facilities in Nigeria.