Satellites & Constellations
Operators and manufacturers of communications, Earth-observation, navigation, and connectivity satellites — from CubeSats to mega-constellations.
Top operators 12
JSAT
9412.TSKY Perfect JSAT is Japan's largest satellite operator providing broadcasting and telecommunications services across Asia-Pacific. The company operates the JCSAT and Superbird satellite fleets and pro
Lockheed Martin Space
LMTLockheed 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
Boeing Space
BABoeing 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
General Dynamics Space & Mission Systems
GDGeneral 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
Northrop Grumman
NOCNorthrop 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
L3Harris Technologies
LHXL3Harris Technologies is a global aerospace and defense technology company operating as "The Trusted Disruptor" across air, land, sea, space, and cyber domains. With over $21 billion in annual revenue
Mitsubishi Electric Space
6503.TMitsubishi Electric (MELCO) is a major Japanese satellite manufacturer producing Earth observation, communications, and navigation satellites. The company built satellites for JAXA including the ALOS
Teledyne Technologies Space
TDYTeledyne Technologies Space, founded in 1999 and based in Thousand Oaks, California, focuses on the design and manufacture of advanced space-based sensors and imaging systems. The company specializes
Leidos
LDOSLeidos provides technology and engineering solutions for defense, intelligence, and civil markets including space systems. The company develops satellite ground systems, space sensors, and mission ope
Leonardo Space
LDO.MIMajor Italian aerospace company space division. Electro-optical payloads. Satellite platforms. COSMO-SkyMed radar constellation. Galileo and Copernicus contributions.
Rocket Lab
RKLBRocket Lab is a leading aerospace company providing end-to-end space solutions including launch services, spacecraft manufacturing, and on-orbit operations. Founded in 2006 by Peter Beck in New Zealan
NEC Space Technologies
6701.TNEC Corporation develops satellite systems, ground control infrastructure, and space communications solutions. NEC has contributed to numerous JAXA missions including asteroid explorers Hayabusa and H
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