Aisin Corp is a manufacturer and seller of automotive parts, lifestyle and energy-related products, and wellness products. The majority of revenue is generated selling automotive parts and related services, automatic transmissions, car navigation systems, and lifestyle products such as sewing machines and beds, and heat-pumps. Other operations include cast-iron parts for engines and brakes. Aisin Seiki has operations across the world, supplying a wide range of car manufacturers around the globe.