Impulse Space

[PRIVATE]

Service & Cobot Robotics · HQ: Redondo Beach, California · Est. 2021 · 6 models registered · 6 deployments

Recent press

As of Sep 2026, DEPLOY verifies Impulse Space: 6 models, 6 deployments across 2 regions, $575.0M raised. 1 source back the record.

Ownership

PRIVATE

Capital / Funding

to over $1B to build in-space mobility infrastructure for the space economy.

Headquarters

Redondo Beach, California

IP / Patents

Undisclosed

Platform Models

6

Audited Incidents

0

Overview

Impulse Space is a Redondo Beach, California-based in-space mobility company founded by Tom Mueller, the Spacex founding employee who built the Falcon 9 engine. The company develops orbital transfer vehicles (OTVs) and chemical propulsion systems for satellite deployment and in-space logistics. Impulse Space raised $500M in Series D funding (co-led by 137 Ventures and BANNER VC), bringing total funding to over $1B to build in-space mobility infrastructure for the space economy.

Audited Posture AssessmentPeer Percentile: 96.0%

Clean safety record across 6 verified deployments. Well-capitalized with $575M raised and recent funding activity. Deployment footprint remains limited relative to category peers.

Key Facts

ProductIn-space mobility infrastructure: Mira orbital service vehicle, Saiph/Rigel thrusters, Helios kick stage, Mars lander
Founder/CEOTom Mueller — SpaceX employee #1 (2002-2020), CTO of Propulsion, lead developer of Merlin/Draco/SuperDraco engines
Founded2021, Redondo Beach, California
FundingSeed $20M (2022, Founders Fund); Seed Extension $10M (2022, Lux Capital); Series A $45M (2023, RTX Ventures lead); Series D $500M (2026, $4.26B valuation)
BoardGeneral John W. Raymond (ret.) — joined Feb 2024; inaugural Chief of Space Operations, US Space Force
PartnersRelativity Space (Mars mission); Vast Space (Haven-1 propulsion); Anduril (space-based interceptors)
ContractsTwo SBIR awards via SpaceWERX Tactically Responsive Space Challenge (2023)
PatentsHonest-absence: no USPTO patents found under Impulse Space assignee name (proprietary propulsion tech reported as in-house development; may hold patents under subsidiary or in pre-publication phase)
CEOTom Mueller (Founder, SpaceX founding employee)
Total fundingover $1B ($500M Series D + prior rounds)
ProductsMira OTV, Helios, Mars Lander

Safety & Regulatory Posture

0 entries
Audited Incident & Recall Footprint

No incidents on record for Impulse Space.

Leadership & Founders

2 entries

Current Program Leadership & Executives

Tom Muellersecondary-verified

Founder and CEO

Founding Team

Tom Mueller[Founder]

founded 2026-06-01

Partnerships & Commercial Deployments

3 entries
Total Tracked1
Operating1
Announced0
Concluded0

Key Recurring Partners

SpaceX1 · 1× joint · 6 total

Recent Verified Partnerships

  • Impulse Space x SpaceXJan 1, 2023

    MOST RECENT · Impulse Space x SpaceX · 2023-01-01 · with SpaceX · OPERATING

Operator Customers & Fleet Integrators

Impulse Space - 6 deploymentsImpulse Space

Platform Models

6 entries

Deployments

6 entries

Sectors & Applications

1 entry

FAQ

14 entries
What is Impulse Space?

Impulse Space is a Redondo Beach, California-based in-space mobility company founded by Tom Mueller, the Spacex founding employee who built the Falcon 9 engine. The company develops orbital transfer vehicles (OTVs) and chemical propulsion systems for satellite deployment and in-space logistics. Impulse Space raised $500M in Series D funding (co-led by 137 Ventures and BANNER VC), bringing total funding to over $1B to build in-space mobility infrastructure for the space economy.

What does Impulse Space make?

Impulse Space has 6 robot models on the DEPLOY registry: Mars Lander, Deneb, Rigel and 3 others (Impulse Space builds physical robots).

Is Impulse Space publicly traded?

Impulse Space is not an independent public company; it has been acquired, per the DEPLOY registry.

Who competes with Impulse Space?

On the DEPLOY registry, peer companies to Impulse Space building in the same form factors include AstroForge, Astrobotic Technology, China National Space Administration, NASA Jet Propulsion Laboratory.

Who is the CEO of Impulse Space?

Tom Mueller is the ceo of Impulse Space, per the DEPLOY registry.

How can I invest in Impulse Space?

Impulse Space has no separately traded stock; it has been acquired.

Where is Impulse Space headquartered?

Impulse Space is headquartered in Redondo Beach, California, USA.

How much funding has Impulse Space raised?

Impulse Space has raised approximately $575M in disclosed funding on record in the DEPLOY registry.

Who owns Impulse Space?

Impulse Space has been acquired and is no longer independently owned.

Where does Impulse Space operate robots?

Impulse Space operates 6 verified deployments, including at Geostationary Orbit (GEO), Low Earth Orbit, Mars.

How many robots has Impulse Space deployed?

DEPLOY has 6 verified Impulse Space deployments on record at sites including Geostationary Orbit (GEO), Low Earth Orbit, Mars. That is a count of distinct field deployments each backed by sourced evidence, not a manufacturer's claimed unit total; it updates as new sites are verified.

Is Impulse Space a top robotics company?

On DEPLOY's intelligence score, which blends verified deployments, funding, hiring, media, safety, and IP signals, Impulse Space ranks in roughly the top 4% of companies tracked by the registry.

When was Impulse Space founded?

Impulse Space was founded in 2021.

Is Impulse Space safe?

Impulse Space has no incidents on record in the DEPLOY registry. This does not constitute a safety guarantee; it reflects the incidents DEPLOY has tracked and verified to date.