Tactile Metal Switch Contacts (Snap Domes), Automotive Switch Controls, Electronic Push Button Switches ǀ Snaptron Snaptron is the leading manufacturer of high quality tactile domes and switches. We provide a wide variety of dome style momentary switches to industries across the world. Snaptron is a leading provider of tactile metal switch contacts (snap domes), so if you are in need of automotive switch controls or electronic switches.