On April 25, 1983 ZM started its activities in the automotive industry. Initially dedicated to the development and supplying of Solenoid Switches for Starter Motors. With the increase of technology, the conquest of new markets and the brand consolidation abroad, ZM extended its production for Wheel Bolts and Nuts, and Cold Forged Special Parts. As a result of the excellent receptivity and the significant technological leap due to the constant investments, the Company nowadays has in its products line Starter Motors and Alternators.