LAKE FOREST, CA -- (MARKET WIRE) -- May 23, 2007 -- TRIMEDYNE, INC. (OTCBB: TMED) today reported a profit of $20,000 for the quarter and $186,000 for the six-month period ended March 31, 2007. The quarter ended March 31, 2007 is the second quarter of Trimedyne's current fiscal year and represents Trimedyne's 7th consecutive profitable quarter. In the three and six-month periods of the prior year, Trimedyne's profits were $83,000 and $97,000, respectively.