FITCHBURG, Mass.--(BUSINESS WIRE)--Arrhythmia Research Technology, Inc. (the “Company”) (AMEX: HRT) and its wholly owned subsidiary, Micron Products, Inc. (“Micron”) reported total revenue of $4,413,000 and net income of $510,000 for the quarter ended September 30, 2006 compared to total revenue of $3,339,000 and net income of $263,000 for the same quarter of 2005. Basic net income per share for the three months ended September 30, 2006 increased to $0.19 per share from $0.10 per share for the same period in 2005.