Astroscale vs Impulse Space: Servicing & tugs compared

November 2026 edition · assessment by Frontier Tech Intelligence

Astroscale ranks 7 on the Space 100 with a score of 86; Impulse Space ranks 35 with 78. Astroscale is ahead on deployment, technology and positioning. Level on production, commercials, progress, firepower and leverage. Astroscale is based in Tokyo, Japan, Impulse Space in El Segundo, United States. Astroscale: Public, founded 2013. Astroscale is named in 36 signals and Impulse Space in 49.

Astroscale →

Tokyo, Tokyo, Japan · Space · Satellites & spacecraft / Servicing & tugs · Public · founded 2013 · astroscale.com

Astroscale develops and operates missions to inspect, capture, remove and deorbit orbital debris, including ADRAS-J2's planned removal of a large H-IIA rocket upper stage.

Space 100 · rank 7 · score 86

Scores, Space (of 10)

Deployment8
Production6
Commercials6
Progress10
Technology10
Positioning10
Firepower8
Leverage8

Darker bar: ahead of the other company on that measure.

Positioning

Astroscale is a Japanese on-orbit-servicing leader (TSE:186A) whose ADRAS-J completed the world-first commercial mission to approach and image large debris at close range, with ELSA-M and ADRAS-J2 (capture and removal) following, on FY26 project income of JPY 11.5B ($71.1M, +89%) and a narrowing operating loss. It is converting to defense demand: a second Japanese MoD gripping-mechanism contract (JPY 999M, January 2026), a JAXA GEO-refueling selection, a UK military tracking-cubesat milestone, and a US Space Force refueling demo in the pipeline. Analysts see profitability around 2029.

Latest signals

  • Astroscale’s UK subsidiary won a £15 million UK Ministry of Defence contract for Project LEDA.European Spaceflight
  • Astroscale became prime contractor for the UK Ministry of Defence’s LEDA orbital-defense program.Via Satellite
  • Astroscale proposed a fleet of “bodyguard” spacecraft to protect satellites from orbital attacks.Space

36 signals name Astroscale.

Facts, with sources

  • ELSA-M scheduled to launch during fiscal year 2028Payload
  • Astroscale UK signed an agreement with Isar Aerospace to launch the ELSA-M in-orbit demonstration missionPayload
  • ELSA-M launch scheduled for fiscal year 2028 beginning May 2027SpaceNews

129 facts on file.

Impulse Space →

El Segundo, California, United States · Space · Satellites & spacecraft / Servicing & tugs · impulsespace.com

Impulse Space builds and operates Mira orbital transfer vehicles that deliver payloads to precise orbits and support rendezvous, satellite servicing and refueling missions.

Space 100 · rank 35 · score 78

Scores, Space (of 10)

Deployment7
Production6
Commercials6
Progress10
Technology8
Positioning8
Firepower8
Leverage8

Darker bar: ahead of the other company on that measure.

Positioning

Impulse Space is a US in-space-mobility company (founded by SpaceX's Tom Mueller) whose Mira orbital transfer vehicles have flown commercially since 2023, with a Helios high-energy kick stage (GEO-direct) in development, and it supplies Vast's Haven-1 propulsion. It was admitted to NSSL Phase 3 Lane 1 in July 2026 (a first for orbital transportation), making it the in-space mobility category leader. Revenue is estimated at 10-100m (a $500M raise in 2026).

Latest signals

  • Infinite Orbits secured four firm launch contracts for Impulse Space OTV missions on Falcon 9 rockets through 2029.Space Intel Report
  • Impulse Space raises $308M Series D extension, bringing total round to $808MPayload
  • Impulse Space’s Mira orbital transfer vehicle can deliver up to 300 kilograms of payload to precise orbital locations.Space.com

49 signals name Impulse Space.

Facts, with sources

  • Closed bookings for first Caravan rideshare mission scheduled for the first half of 2027SpaceNews
  • Cicada payload tested aboard Impulse Space’s Mira orbital transfer vehicle launched on SpaceX Transporter rideshareSpaceNews
  • Total Series D round including extensionwww.powerelectronicsnews.com — 2026-09-17

41 facts on file.

More comparisons

Questions this page answers

Astroscale or Impulse Space: which is ahead in space?

Astroscale ranks 7 on the Space 100 with a score of 86; Impulse Space ranks 35 with 78. Astroscale is ahead on deployment, technology and positioning. Level on production, commercials, progress, firepower and leverage. Astroscale is based in Tokyo, Japan, Impulse Space in El Segundo, United States. Astroscale: Public, founded 2013. Astroscale is named in 36 signals and Impulse Space in 49.

How do Astroscale and Impulse Space compare?

Astroscale ranks 7 on the Space 100 with a score of 86; Impulse Space ranks 35 with 78. Astroscale is ahead on deployment, technology and positioning. Level on production, commercials, progress, firepower and leverage. Astroscale is based in Tokyo, Japan, Impulse Space in El Segundo, United States. Astroscale: Public, founded 2013. Astroscale is named in 36 signals and Impulse Space in 49. Both company files carry the scores on eight measures, the facts with sources and the latest signals.

Every comparison here comes from the same files members use every day.

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