J.P. Instruments Precision Engine Monitoring DIGITAL AND ANALOG EGT/CHT EGT/CHT Monitors Engine Data Monitors EGT Monitors Aircraft Engine Data Management Aircraft Engine Monitor JPI EDM Aircraft Engine Temps J.P.Instruments was founded in 1986 in Huntington Beach, California, USA. Its founder, Joseph Polizzotto, is now the current CEO. Joe was educated at Villanova University as a mechanical engineer, who started his career in the 1960's at Pratt and Whitney Aircraft in East Hartford Connecticut.