SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
ArkEdge Space logo ArkEdge Space Designs, manufactures, and operates micro-satellite constellations for maritime communications, earth observation, positioning, and deep space exploration vs CesiumAstro Designs, manufactures, and integrates software-defined phased array communications systems, payloads, and satellites for space, airborne, and ground platforms. CesiumAstro logo
HEAD-TO-HEAD2 shared sectors
ArkEdge Space CesiumAstro
Founded 2018 2017
Headquarters 東京都江東区有明一丁目3番33号 ドーム有明ヘッドクォーター 3階 Austin, Texas, USA
Type private private
Status operating operating
Employees 181 318
Total funding $75M $710.2M
Latest round Series B Series C
Sectors Satellite Manufacturing, Navigation & Positioning, Satellite Communications Satellite Components & Subsystems, Satellite Communications, Satellite Manufacturing
Products listed 10 15
Federal contracts
Launches
Leaders listed Takayoshi Fukuyo, Ryohei Takahashi, Kanta Yanagida Shey Sabripour, Kenneth Smith, Chris Pappas III
News mentions 42 26
SHARED SECTORS
FREQUENTLY ASKED

How do ArkEdge Space and CesiumAstro compare?

Both companies work in Satellite Manufacturing, Satellite Communications. ArkEdge Space was founded in 2018 and CesiumAstro in 2017.

Which is larger, ArkEdge Space or CesiumAstro?

CesiumAstro reports the larger workforce, with 318 employees versus 181.

Numbers refresh on every render against the live Space Index database. Federal contract data from USAspending.gov; launches from LaunchLibrary2.