BRANFORD, Conn., May 5, 2010 (GLOBE NEWSWIRE) -- CAS Medical Systems, Inc. (Nasdaq:CASM), today reported first quarter 2010 revenues of $8.5 million, an increase of $0.1 million, or 1%, compared to revenues of $8.4 million for the first quarter of 2009. The Company reported net income of $0.2 million, or $0.02 per basic and diluted common share, compared to a net loss of $0.9 million, or ($0.08) per basic and diluted common share, reported for the first quarter of the prior year.