ITT Aerospace Controls, Aftermarket Services (ITTAC/AS) is located in Valencia, California. This location houses the manufacturing and stocking facility that serves both our domestic and international customers. ITTAC/AS is focused on providing value-added services including PMA solutions that will promote high quality products in support of the aftermarket industry for both commercial and regional aerospace communities. ITTAC/AS products support fuel, hydraulic, environmental control systems, seat actuation and potable water systems. Additionally, ITTAC/AS products support heater, conveyance and noise control applications.