Satellites & Constellations

Space Exploration Technologies Corp. (SpaceX) is the world's leading aerospace company, listed on Nasdaq (SPCX) since June 2026, founded by Elon Musk in 2002 with the mission of reducing space transpo

RTX Corporation (formerly Raytheon Technologies) is the world's largest aerospace and defense company with more than 185,000 global employees. Formed in 2020 through the merger of Raytheon Company and

Boeing Space & Launch is a division of The Boeing Company responsible for spacecraft development, space station operations, and launch vehicle systems. Operating from Houston, Texas, and other U.S. fa

Lockheed Martin Space is a business segment of Lockheed Martin Corporation, one of the world's largest defense and aerospace companies. The Space segment develops and manufactures satellites, spacecra

General Dynamics is a global aerospace and defense company with a history dating back to 1899. The company operates across a broad portfolio encompassing business aviation, land and sea-based combat v

General Dynamics Mission Systems is a major defense contractor with significant space operations. The company builds ground systems for satellite constellations, secure communications systems for mili

Mitsubishi Heavy Industries (MHI), founded in 1884 and headquartered in Tokyo, Japan, is one of the world's largest industrial conglomerates with revenues exceeding ¥4 trillion ($27B) annually across

BAE Systems is a British multinational defense company founded in 1999 and headquartered in Farnborough, United Kingdom. While broadly categorized within the defense and electronics industries, the co

Northrop Grumman Corporation is a global aerospace and defense technology company that is a leading provider of space systems, launch vehicles, and satellite solutions. The company's Space Systems sec

Mitsubishi Electric Corporation's Space Systems division (commonly known in the industry as MELCO Space), headquartered in Tokyo and part of the Mitsubishi Electric Corporation founded in 1921, is Jap

In 2026 L3Harris sold a controlling stake in its Space Propulsion and Power Systems business (most of the former Aerojet Rocketdyne) to AE Industrial Partners, keeping the RS-25 engine and a minority

Hanwha Aerospace, publicly traded on the Korea Stock Exchange (ticker 012450.KS, ~$8B market cap), is South Korea's largest aerospace and defense company, manufacturing jet engines, rocket propulsion