I would like to know the name of a company in the Mountain View,
California area.

Here are some clues: 

A leading manufacturer of Consumer locator devices utilizing satellite
& cellular signals

Start-up (less than 20 employees)

Current openings:

Embedded SW Engineers

Role: develops the firmware for GPS Location devices. Design and
develop devices that combine Cellular and GPS technologies for
location services

* 5+ years Experience with C, C++
* Embedded RTOS
* Experience with emulators and hardware debug tools such as scopes
and logic analyzers.
* Handset experience
* Ability to work with hardware engineers on HW/SW problems

Experience:

* Pref. experience with wireless devices development, like cell
phones, CDMA, GSM or GPS devices.
* Pref. experience with ARM development environment

Hello.

The company appears to be Wherify in Redwood Shores, CA.
http://www.wherifywireless.com

More or less the same job description is listed on their web site:
http://www.wherifywireless.com/eng4.html

search terms:
gps location consumer devices 
(these terms eventually led me to Wherify's wrist-based GPS locator products)

I hope this helps. If you're planning to apply for the job, good luck!