Advantest
アドバンテスト半導体試験装置を製造。宇宙用電子部品の試験・評価分野に関与する。
Official site →Space Industry Company Database
Companies in the space industry by business area. Use it to source suppliers, or to be found by space companies.
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Components & Materials
26
Satellite Manufacturing
13
Ground Systems
12
Data & Services
10
Exploration & In-orbit
9
Launch Vehicles
6
Cosmotec
コスモテックSince 1975, supports Japan's space program through facility maintenance at JAXA centres, launch and high-pressure gas equipment, and engine firing-test support.
Official site →Infostellar
インフォステラ地上局シェアリングプラットフォームを運営する。
Official site →Kajima Corporation
鹿島建設月面建設・宇宙居住施設に関する研究開発をJAXA等と進める。
Official site →Mitsubishi Electric
三菱電機Manufactures communication, broadcasting, and observation satellites, satellite positioning systems, and large radio telescopes.
Official site →Mitsui E&S
三井E&S射場設備・大型構造物の設計製造に関与する。
Official site →NEC Corporation
NECProvides end-to-end satellite system design and manufacturing, plus ground systems. Participated in the Hayabusa2 asteroid mission.
Official site →Obayashi Corporation
大林組宇宙エレベーター構想や月面建設など、宇宙分野の建設技術研究を進める。
Official site →SKY Perfect JSAT
スカパーJSATOne of Asia's largest satellite operators, running satellite communications, broadcasting, and pay-TV businesses.
Official site →Shimizu Corporation
清水建設Positions itself as an integrated space company across launch infrastructure, satellite-data use, and lunar development; active in space since 1987.
Official site →Toshiba
東芝人工衛星搭載機器、地上局システム、宇宙用電源システムなどを供給する。
Official site →WARPSPACE
WARPSPACE衛星間光通信ネットワークの構築を目指す。
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