Fundraising Fox

Impulse Space

Redondo Beach, US · Founded 2021 · Delaware corporation · 19 known investors

impulsespace.com ↗

Impulse Space develops in-space mobility infrastructure and spacecraft, enabling transportation and logistics between Earth orbit, the Moon, and Mars. The company serves commercial, defense, and scientific customers seeking reliable and affordable orbital mobility solutions.

Deep TechDefense TechSpace Techin /impulse-space@GoToImpulse

Founders & leadership

TM
Tom MuellerFounder & CEO
ML
Michael LinseDirector
JW
John William RaymondDirector
ER
Eric RomoExecutive Officer, Director
MA
Margaret AbernathyExecutive Officer
AA
Alexandria Anne McHughDirector

Investors · 19

137 VenturesSan Franciscovia Justin Fishner-Wolfson · quoted
Alumni VenturesManchester · $100K – $10M
Arctic Digital
Balerion Space VenturesDallas
Banner VCAustin
Basecamp FundManchester · $100K – $10M
Beyond Earth VenturesWilmington · $500K – $2M
DCVC (Data Collective)Palo Alto · $5M – $25M
Lux CapitalNew York · $100K – $100M
Outliers Fund
Space CapitalNew York City
Strawberry Creek VenturesManchester
Tamarack GlobalGreenwich
Trousdale VenturesWest Hollywood · $1M – $5M
Boom Capital VenturesreportedSan Francisco · $50K – $300Kvia Celestine Schnugg · inferred
C4 VenturesreportedParis · $500K – $10Mvia Boris Bakech · led
Founders Fundreported · 3 sourcesSan Francisco · $500K – $5M
Linse Capitalreported · 2 sourcesSan Juanvia Michael Linse · board
Silent VenturesreportedDallas · $1.5M – $3Mvia Jackson Moses · inferred

Reported raises · per SEC filings

Form D private placements
▶$499.8MraisedJun 2026 · 63 investors · Other
Rule 506(b)
Impulse Space Secures $500M in Series D Funding for Orbital Mobility Fleetgovconwire.com · Jun 2026Impulse Space raises $500 million at $4.26 billion valuation as space investing surges | Reutersreuters.com · Jun 2026
Officers, directors & promoters on the filing
  • Thomas John MuellerExecutive Officer, Director
  • John William RaymondDirector
  • Michael LinseDirector
  • Eric RomoExecutive Officer, Director
Offering amount
$500M
Amount sold
$499.8M
First sale
Apr 2026
Incorporated
Corporation, Delaware, 2021
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$294.5MraisedJun 2025 · 47 investors · Other
Rule 506(b)
Officers, directors & promoters on the filing
  • Michael LinseDirector
  • John William RaymondDirector
  • Eric RomoExecutive Officer, Director
  • Margaret AbernathyExecutive Officer
  • Thomas John MuellerExecutive Officer, Director
Offering amount
$299.8M
Amount sold
$294.5M
First sale
May 2025
Incorporated
Corporation, Delaware, 2021
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$38.7MraisedAug 2023 · 31 investors · Other
Rule 506(b)
Officers, directors & promoters on the filing
  • Thomas John MuellerExecutive Officer, Director
Offering amount
$45M
Amount sold
$38.7M
First sale
Jul 2023
Incorporated
Corporation, Delaware, 2021
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$20MraisedApr 2022 · 38 investors · Other
Rule 506(b)
Officers, directors & promoters on the filing
  • Thomas John MuellerExecutive Officer, Director
  • Alexandria Anne McHughDirector
Offering amount
$20M
Amount sold
$20M
First sale
Mar 2022
Incorporated
Corporation, Delaware, 2021
Federal exemptions
06b
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

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