![]() Sony Electronics Sony Electronics is a provider of audio and video electronics and information technology products. | ![]() Sennheiser Sennheiser electronic develops, manufactures, and markets headphones, headsets, microphones, and integrated systems. | ![]() Harman Harman International Industries is a company that designs and engineers connected products and solutions for automakers, consumers, and enterprises. | ![]() Matchless Matchless Amplifiers is a company that designs and manufactures electric guitar amplifiers, specializing in class-A tube circuitry. | |
Founding Date | Founding Date 1946 | Founding Date 1945 | Founding Date 1980 | Founding Date 1989 |
Type | Type Subsidiary | Type Private | Type Subsidiary | Type Private |
Tags | ||||
Locations | Locations San Diego, US HQ Carson, US East Rochester, US Miami, US Novi, US San Jose, US | Locations Wedemark, DE HQ | Locations Los Angeles, US HQ | |
Employees | Employees 8,2794% decrease | Employees 1,856 | Employees 28,415 | Employees 8 |

Sennheiser electronic develops, manufactures, and markets headphones, headsets, microphones, and integrated systems.
View company
Harman International Industries is a company that designs and engineers connected products and solutions for automakers, consumers, and enterprises.
View company
Matchless Amplifiers is a company that designs and manufactures electric guitar amplifiers, specializing in class-A tube circuitry.
View company