INA was founded in Germany in 1946 and today together with Luk and Fag both companies are part of the Schaeffler Group. The company specializes in the production of bearings and components of hydraulic and mechanical valve actuators and is a supplier of component parts to the assembly lines of the world's major automakers. INA is a recognized leading global manufacturer of hydraulic and mechanical valve drives.

Over time INA has registered more than 6,300 patents. INA uses the latest materials and technologies in the development and manufacture of its products, thus INA and other products under the brand INA are of high quality and reliability. All INA products are thoroughly tested before entering the marketplace.