Lockheed Martin Corporation is a global aerospace, defense, and security company based in Bethesda, Maryland. It was formed in 1995 through the merger of Lockheed Corporation and Martin Marietta. The company is known for its advanced technology and innovation in areas such as military aircraft, space exploration, and missile defense systems. Lockheed Martin operates in various sectors, including aeronautics, missiles and fire control, space systems, and global security. It is one of the largest defense contractors in the world, providing products and services to both government and commercial customers. The company plays a significant role in national security and technological advancements.