---

Vlingo [1]
Cambridge, MA

$20M
second

Yahoo

Vlingo makes voice recognition applications for the mobile platform.

SiBeam [2]
Sunnyvale, CA

$40M
third

New Enterprise Associates

SiBeam is looking to win the wireless HD standard war.

Aperto [3]
Milpitas, CA

$20M
N/A

Quicksilver Ventures

Aperto makes WiMAX base stations and subscriber units.