RF Surgical Systems, Inc. is the market leader in the detection and prevention of retained surgical sponges. The RF Surgical Detection System is the preferred solution in more than 1,500 operating rooms, trauma and labor and delivery suites nationwide. Since January 2011, more than 70 hospitals and surgical centers have joined the fast-growing list of care providers using RF Surgical Technology. RF Surgical Systems is based in Bellevue, Washington with R & D facilities in San Diego, California. The advanced technologies used in the RF Surgical Detection System are protected by U.S. patents. Regulatory clearance to market the system was granted by the U.S. Food and Drug Administration in November 2006.