Bosch Rexroth AG is an engineering firm based in Lohr am Main in Germany.

It is the result of a merger on 1 May 2001, between Mannesmann Rexroth AG and the Automation Technology Business Unit of Robert Bosch GmbH, and is a wholly owned subsidiary of Robert Bosch GmbH.

[3] Bosch Rexroth employs over 31,000 people worldwide, and achieved total revenue of 6.2 billion euro in 2021.

[2] In 2011 Bosch Rexroth acquired the hydraulic motor business formerly owned by Hägglund & Söner.

[5][7] In 2017, the company announced a partnership with Trumpf and Heraeus to build servo valves using the former's TruPrint 5000 laser powder additive manufacturing machines to build a servo valve.