Practically everything under the hood of your car used to be mechanical. Now many systems are electromechanical. All this means, is that mechanical systems are controlled by electronic signals. Most of those little mechanical systems are designed by Tier 2 and Tier 3 automotive suppliers and then incorporated by the Tier 1 manufacturers of the suspension system or drivetrain. These same mechanical components are also used in many applications outside of the automotive industry. Whether you are a do it yourselfer or are working in industries like Aerospace, Automotive, or Consumer Electronics, you will find The Mechanical Cortex the best source for suppliers and parts for everything from chains and pulleys to solenoids and motors.