| Category | Mobile/Wireless |
| Employees | |
| Description | Mobile Payment Chips |
| Total | $23.6M |
| Series C, 5/07 First Data Corp Alloy Ventures Nokia Growth Partners Draper Fisher Jurvetson | $15M |
| Series C, 2/09 First Data Corp Alloy Ventures Nokia Growth Partners Draper Fisher Jurvetson | $8.6M |
| Series D, 11/07 Motorola |
Vivotech is a maker of radio frequency chips and software that lets mobile phone users make payments with credit cards.