Twin Disc Inc designs, manufactures and sells marine and heavy-duty off highway power transmission equipment. Its products are marine transmissions, azimuth drives, surface drives, propellers, and boat management systems as well as power-shift transmissions, hydraulic torque converters, power take-offs, industrial clutches, controls systems, and braking systems. The company sells its products to customers in the pleasure craft, commercial, and military marine markets, as well as in the energy and natural resources, government, military, and industrial markets. It has two reportable segments: manufacturing and distribution. It derives the maximum revenue from the manufacturing segment. Geographically, it operates in United States, Netherlands, Finland, China, Australia, Italy and Others.