Teltech is a New York-based communications company and a proud part of Mosaic Group, a division of IAC (Nasdaq: IAC), fosteri ... ng a unique and diverse Silicon Valley-like culture, where talented individuals can flourish. Our passion is the development of innovative, yet practical, communications products. We work hard to create apps that not only change the way people use telecom and mobile apps, but are just as unique, and can’t find anywhere else! Our collection of apps include RoboKiller, TapeACall, TrapCall, TextKiller, and SwitchUp. read more