STUTTGART, Germany—Assemblers at Bosch’s Feuerbach factory have begun producing fuel cell modules for Nikola Corp.’s much-anticipated Class 8 truck.

At one high-tech assembly plant, workstations adjust themselves to workers and products know which stations they need to move to next.

FOUNTAIN INN, SC—Bosch Rexroth is investing $80 million over five years to expand production at its hydraulics assembly plant here.