Ambarella to Present at Roth Conference March 9

Ambarella to Present at Roth Conference March 9

SANTA CLARA, Calif., March 11, 2013 (GLOBE NEWSWIRE) -- Ambarella, Inc
(Nasdaq:AMBA), a leading developer of low-power, HD video compression and
image processing semiconductors, today announced that it will be presenting at
the Roth 25^th Annual OC Growth Stock Conference on Tuesday, March 19, at
10:30 a.m. Pacific Time.

Fermi Wang president and CEO, and George Laplante, CFO, will be speaking and
will also hold one-on-one meetings with investors after their presentation.

The company's presentation can be accessed from the following link:
www.wsw.com/webcast/roth27/amba/.

ABOUT AMBARELLA

Ambarella, Inc. (Nasdaq:AMBA) is a leading developer of low-power, HD video
compression and image processing solutions. Ambarella's products are used in a
variety of HD cameras, including security-IP cameras, wearable sports cameras,
digital still cameras and automotive video recorders. Ambarella technology is
also used in television broadcasting with TV programs being transmitted
worldwide using Ambarella compression chips. For more information please visit
www.ambarella.com.

CONTACT: Deborah Stapleton
         650.470.4200
         deb@stapleton.com