# Impulse Space

**Source:** https://www.startuphub.ai/startups/impulse-space
**Profile type:** Startup

> In-space transportation company building autonomous orbital transfer vehicles, founded by SpaceX employee #1.

## About

Impulse Space, founded in 2021 by Tom Mueller (SpaceX employee #1 and principal engineer of Merlin engines), develops in-space transportation services for satellites needing to reach orbits beyond LEO. Headquartered in a 60,000 sq ft facility in Redondo Beach, CA, the company raised $525M total including a $300M Series C led by Linse Capital in June 2025, one of the largest venture rounds in space industry history. Investors include Founders Fund, Lux Capital, and Airbus Ventures.

## Key facts

- **Slug:** impulse-space
- **Website:** https://www.impulsespace.com
- **Location:** Redondo Beach, United States
- **Founded:** 2021-01-01
- **Employees:** 406
- **Operating status:** Active
- **Total funding:** $500M
- **Sectors / tags:** Space, In-Space Transportation, Propulsion, Aerospace, SpaceTech, Satellite, Orbital Transfer Vehicle, Commercial Space Stations, Space Logistics
- **Social:**
  - LinkedIn: https://www.linkedin.com/company/impulse-space
  - Twitter: https://x.com/GoToImpulse

## Frequently asked

### What does Impulse Space do?

Impulse Space, founded in 2021 by Tom Mueller (SpaceX employee #1 and principal engineer of Merlin engines), develops in-space transportation services for satellites needing to reach orbits beyond LEO. Headquartered in a 60,000 sq ft facility in Redondo Beach, CA, the company raised $525M total including a $300M Series C led by Linse Capital in June 2025, one of the largest venture rounds in space industry history. Investors include Founders Fund, Lux Capital, and Airbus Ventures.

### What is Impulse Space's valuation?

StartupHub estimates Impulse Space's effective valuation at $2.0B (range $1.3B to $3.0B, 21% confidence), based on comparable companies in the sector.

### How much funding has Impulse Space raised?

Impulse Space has raised a total of $500M in funding. The most recent round on record is Series D.

### Where is Impulse Space headquartered?

Impulse Space is headquartered in Redondo Beach, United States.

### When was Impulse Space founded?

Impulse Space was founded in 2021.

### What industry does Impulse Space operate in?

Impulse Space operates in Space, In-Space Transportation, Propulsion, Aerospace, SpaceTech, Satellite.

### How many employees does Impulse Space have?

Impulse Space has approximately 406 people on record.

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