Resonetics announced today that it has acquired the medical business of Hutchinson Technology, Inc. (HTI). The HTI Medical business, based in Hutchinson, Minnesota, has developed a number of proprietary manufacturing processes to fabricate and assemble tight-tolerance, metal components for market-leading devices used to seal vessels in many types of surgery. The company has industry-leading processes to chemically etch blades, create ceramic features on metal substrates and to fabricate miniaturized electromechanical sensors.