S-TEC is the leader in the general aviation autopilot market for small- and mid-sized planes[according to whom?].
Genesys Aerosystems has a number of forward-fit autopilot customers including Pilatus, Indonesian Aerospace,[1] Epic Aircraft, and Aviat Aircraft.
[2] Their latest autopilot, the S-TEC 3100, has earned Supplemental Type Certificate (STC) on over 100 aircraft models.
[4][5] (DRS Technologies purchased the UAV business from Meggitt in 2002[6] but later closed the Mineral Wells facility.)
[7][8] In April 2014, Cobham sold Chelton Flight Systems and S-TEC Corporation to Genesys Aerosystems.