Genesys Aerosystems announced it has earned STC approval of the S-TEC 3100 on the Piper PA-32.
The 3100, which is currently certified on the Cessna 177, 182, 210 and Beechcraft Bonanza A35/36, is a 2-axis digital autopilot (3-axis available on some models) that brings enhanced features such as automatic trim, envelope protection and alerting, one-button straight and level recovery, indicated airspeed hold and altitude preselect (requires baro input).
Related to Piper, next on the roadmap is the Piper PA-46 series.