Sensormedics Corp. of Anaheim said it has...

Sensormedics Corp. of Anaheim said it has acquired Alpha Technologies Inc. in its third acquisition in two years. Terms of the purchase were not revealed.

Sensormedics is a manufacturer of diagnostics and critical care monitoring equipment. It was founded in 1983 in a management buy-out of a division of Beckman Instruments Inc.

Josef Stupecky, president of Alpha Technologies, and the other 15 company employees are expected to stay on following the acquisition, Neff said.