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 Momentus Operates orbital service vehicles and manufactures satellite buses for in-space transportation, hosted payloads, and proximity operations. Momentus logo
HEAD-TO-HEAD1 shared sector
ArkEdge Space Momentus
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 San Jose, California, USA
Type private public
Status operating operating
Employees 181 41
Total funding $75M
Latest round Series B
Sectors Satellite Manufacturing, Navigation & Positioning, Satellite Communications Space Transportation & Logistics, In-Orbit Servicing & Assembly, Satellite Manufacturing
Products listed 10 3
Federal contracts
Launches
Leaders listed Takayoshi Fukuyo, Ryohei Takahashi, Kanta Yanagida John C. Rood, Rob Schwarz, Lon Ensler
News mentions 42 0
SHARED SECTORS
FREQUENTLY ASKED

How do ArkEdge Space and Momentus compare?

Both companies work in Satellite Manufacturing. ArkEdge Space was founded in 2018 and Momentus in 2017.

Which is larger, ArkEdge Space or Momentus?

ArkEdge Space reports the larger workforce, with 181 employees versus 41.

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