SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
i-Space logo i-Space Develops solid and liquid-fueled launch vehicles including the Hyperbola series, with China's first privately-built orbital rocket and a reusable methane rocket in development vs 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 Impulse Space logo
HEAD-TO-HEAD1 shared sector
i-Space Impulse Space
Founded 2016 2021
Headquarters China Redondo Beach, California
Type private private
Status operating operating
Employees 292
Total funding $473.7M $895M
Latest round Series D++ Series C
Sectors Launch Services, Space Propulsion Space Transportation & Logistics, Satellite Manufacturing, Space Propulsion
Products listed 3 5
Federal contracts
Launches 9 (44%)
Leaders listed Peng Xiaobo Tom Mueller, Eric Romo, Kevin Miller
News mentions 0 3
SHARED SECTORS
FREQUENTLY ASKED

How do i-Space and Impulse Space compare?

Both companies work in Space Propulsion. i-Space was founded in 2016 and Impulse Space in 2021.

Which has more launches, i-Space or Impulse Space?

i-Space leads with 9 tracked launches (44% success rate).

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