FITCHBURG, Mass.--(BUSINESS WIRE)--May 8, 2006--Arrhythmia Research Technology, Inc. (the "Company") (AMEX: HRT - News) and its wholly owned subsidiary Micron Products, Inc. ("Micron") reported total revenue of $4,269,000 and net income of $521,000 for the quarter ended March 31, 2006 compared to total revenue of $3,108,000 and net income of $429,000 for the same quarter of 2005. Net income per share for the three months ended March 31, 2006 increased to $.20 per share from $.16 per share for the same period in 2005.
