Redux ST

Acquired by Google
on January 12, 2018
Audio
Undisclosed
Harman

Harman

Acquired by Samsung
on November 14, 2016
Audio
$8.9bn

Thrive Audio

Acquired by Google
on April 16, 2015
Audio
Undisclosed

Camel Audio

Acquired by Apple
on February 24, 2015
Audio
Undisclosed

Rooftop Media

Acquired by Amazon
on October 27, 2014
Audio
Undisclosed

Redmatica

Acquired by Apple
on June 2, 2012
Audio
Undisclosed

Yap

Acquired by Amazon
on September 8, 2011
Audio
Undisclosed

Audible

Acquired by Amazon
on January 31, 2008
Audio
$300m

Aiwa

Acquired by Sony
on December 1, 2002
Audio
Undisclosed