TRW Automotive Holdings Corp. (TRW Automotive) is a supplier of automotive systems, modules and components to global automotive original equipment manufacturers (OEMs) and related aftermarkets. The Company operates in four segments: Chassis Systems, Occupant Safety Systems, Electronics and Automotive Components. The Company's operations encompass the design, manufacture and sale of active and passive safety related products and systems. Active safety related products and systems refer to vehicle dynamic controls (braking and steering) and electronics (driver assistance systems), and passive safety related products and systems refer to occupant restraints (airbags and seat belts) and electronics (airbag electronic control units, and crash and occupant weight sensors). It sells its Chassis Systems products and systems primarily to OEMs and other Tier 1 suppliers. It sells its products to the aftermarket through both OEM service organizations and independent distribution networks.