Electronics companies established in 1991

TomTom is a Dutch multinational developer and creator of location technology and consumer electronics. Founded in 1991 and headquartered in Amsterdam, TomTom released its first generation of satellite navigation devices to market in 2004. As of 2019, the company has over 4,500 employees worldwide and operations in 29 countries throughout Europe, Asia-Pacific, and the Americas.

American semiconductor manufacturer

Polish computer memory and storage company

Ultrasone AG is a German company specializing in headphones for high end studio, DJ, and consumer uses. Ultrasone's headquarters are located in Tutzing, Germany.

C-Media Electronics, Inc. () is a Taiwan computer hardware company that manufactures processors for PC audio and USB storage, and wireless audio devices. Many of their PCI audio solutions can be found in the Xonar sound cards developed by ASUS.

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