SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
Impulse Space logo Impulse Space Designs and operates orbital transfer vehicles that move payloads between orbits using high-thrust chemical propulsion, delivering to GEO in under a day. vs TransAstra Develops orbital logistics vehicles, asteroid capture systems, and space domain awareness telescopes for cislunar resource utilization TransAstra logo
HEAD-TO-HEAD1 shared sector
Impulse Space TransAstra
Founded 2021 2017
Headquarters Redondo Beach, California, USA Los Angeles, CA
Type private private
Status operating operating
Employees 292 29
Total funding $895M $12M
Latest round Series C Seed
Sectors Space Transportation & Logistics, Satellite Manufacturing, Space Propulsion Space Resources & Mining, Space Domain Awareness, Space Transportation & Logistics
Products listed 5 7
Federal contracts
Launches
Leaders listed Tom Mueller, Eric Romo, Kevin Miller Joel Sercel, PhD., Nicole Shumaker, Alex Pilmer
News mentions 3 0
SHARED SECTORS
FREQUENTLY ASKED

How do Impulse Space and TransAstra compare?

Both companies work in Space Transportation & Logistics. Impulse Space was founded in 2021 and TransAstra in 2017.

Which is larger, Impulse Space or TransAstra?

Impulse Space reports the larger workforce, with 292 employees versus 29.

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