Fitchburg medical device company Arrythmia Research Technology Inc. has declared a 6-cent-per-share semi-annual cash dividend.
Shareholders as of Aug. 1 will receive the payment on Aug. 12.
Arrythmia owns Micron Products Inc. which makes parts for medical devices. In the first quarter of 2011, Arrythmia had $6.2 million in revenues and $27,133 in profits.
