GREWUS GmbH was founded in Hamburg in 2007 and specializes in the development and distribution of individual solutions for acoustic and haptic components. They are active in the automotive, gaming, commercial vehicle, e-mobility, white goods, consumer goods and medical technology sectors.

GREWUS is a Tier 1 and Tier 2 supplier. The team has its own development laboratories for products such as piezo disks, microphones and electromagnetic actuators. In this context, the company works closely with TÜV and audit teams. GREWUS cooperates with various companies and universities and is a member of the DVN, the Haptics Alliance, the Audio Foundry and the Haptic Industry Forum.

As part of BeStar Holding, which has locations worldwide, GREWUS has access to global resources and produces around 30 million components per year. The group of companies employs around 1.000 people. GREWUS is organizer of the interACTIVE HAPTICS Conference.