Lockheed Martin Corp. LMT

What this company does

Lockheed Martin Corporation is a global aerospace and defense technology company whose defense, space, intelligence, homeland security, information technology, and cybersecurity capabilities serve U.S. and international customers in defense, civil and commercial applications. As of December 31, 2025, the company had approximately 123,000 employees, including approximately 72,000 engineers, scientists and information technology professionals. It operates in four business segments: Aeronautics, Missiles and Fire Control, Rotary and Mission Systems, and Space. Aeronautics is engaged in the research, design, development, manufacture, integration, sustainment, support, and upgrade of military aircraft, including combat and air mobility aircraft and unmanned air vehicles. Space is engaged in the research, design, development, engineering, and production of satellites, space transportation systems, and strategic, advanced strike, and defensive systems. It is a Maryland corporation formed in 1995 by combining the businesses of Lockheed Corporation and Martin Marietta Corporation.

Written from the business description in LOCKHEED MARTIN CORP's annual report to the U.S. Securities and Exchange Commission, filed 29 January 2026. Every sentence was checked against that document before publication.