Answer: Robert Bosch GmbH
Robert Bosch GmbH is a technology-based corporation which was founded by Robert Bosch in Stuttgart, Germany in 1886.
Robert Bosch GmbH is the world's largest supplier of automobile components, and has business relationships with virtually every automobile company in the world. The headquarters of Bosch is in Gerlingen, near Stuttgart. Franz Fehrenbach became chairman on 1 July 2003. The Bosch Group comprises more than 275 subsidiary companies.