David W. Mortara founded Mortara Instrument in 1982. Mortara Instrument has a complete line of electrocardiography products for the health care market. ECG products include electrocardiographs, stress exercise systems, Holter systems, data warehousing solutions and cardiology monitoring systems. The company has its headquarters in Milwaukee, Wis., and offices in Italy, Germany and the Netherlands. Products are marketed worldwide through subsidiaries and distribution partners. Mortara Instrument is ISO 13485 certified.