DIP Switch Manufacturers
- Alps - Lots of hard to find electronics components.
- Apem - Lots of switches.
- Bourns - A large variety of switches, resistors, and pots.
- E-Switch - Lots of switches including micro-miniature switches!! Their 5 position joystic navigation switch is cool. Digikey is their distributor. They have right angle and vertical micro miniature switches - TL1014, and TL1015 series, respectively which are 4x3mm - cost $0.25 .
- Greatecs - Lots of different switches.
- Mountain Switch - Lots and lots of switches. Distributor Mouser.
- NKK Switches -
- Omron - Variety of electronic switches, relays and sensors.
- U.S. Electronics - Buzzers, speakers, crystals, and fuses.