BRANFORD, Conn., Aug. 6, 2008 (PRIME NEWSWIRE) -- CAS Medical Systems, Inc. (Nasdaq:CASM) today reported net revenues of $10.5 million for the second quarter ended June 30, 2008, a 32 percent increase from $8.0 million in the same period of 2007. For the six months ended June 30, 2008, net revenues increased 13 percent to $19.5 million from $17.3 million in the same period last year.