SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
ArkEdge Space logo ArkEdge Space Designs, manufactures, and operates micro-satellite constellations for maritime communications, earth observation, positioning, and deep space exploration vs Sidus Space Designs, manufactures, and operates LizzieSat small satellites, delivering AI-driven space-based data and hardware manufacturing services for defense and commercial customers Sidus Space logo
HEAD-TO-HEAD1 shared sector
ArkEdge Space Sidus Space
Founded 2018 2012
Headquarters Japan Florida’s Space Coast, Florida
Type private public
Status operating operating
Employees 181 73
Total funding $75M
Latest round Series B
Sectors Satellite Manufacturing, Navigation & Positioning, Satellite Communications Satellite Manufacturing, Earth Observation & Remote Sensing, Space Defense Systems
Products listed 10 3
Federal contracts
Launches
Leaders listed Takayoshi Fukuyo, Ryohei Takahashi, Kanta Yanagida Carol Craig, Mark Mikolajczyk, Val Ojdanic
News mentions 42 9
SHARED SECTORS
FREQUENTLY ASKED

How do ArkEdge Space and Sidus Space compare?

Both companies work in Satellite Manufacturing. ArkEdge Space was founded in 2018 and Sidus Space in 2012.

Which is larger, ArkEdge Space or Sidus Space?

ArkEdge Space reports the larger workforce, with 181 employees versus 73.

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