This is a list of notable companies that manufacture touch input devices or components.

Touchscreens

Capacitive 3M Alps Electric Corporation Atmel Cirque Cypress SCHURTER Input Systems Synaptics

Projected capacitive (PCAP) 3M Planar SCHURTER Input Systems Visual Planet Zytronic Surface acoustic wave (SAW) Planar

Bending wave 3M

Resistive

4-wire Planar SCHURTER Input Systems

5-wire SCHURTER Input Systems

Touchpads These manufacturers provide components to touchpads or trackpads.

Capacitive Alps Electric Corporation Cirque Synaptics Sensel

Resistive Interlink

References