Potentiometers, Trimmers, & Rheostats are available at Mouser Electronics from industry leading manufacturers. Mouser is an authorized distributor for many potentiometers, trimmers, & rheostats manufacturers including Alpha, BI Technologies, Bourns, Honeywell, Murata, Ohmite, Panasonic, Vishay, & many more. Please view our large selection of potentiometers, trimmers, & rheostats below.