Company
Impulse Space
We're unlocking efficient in-space mobility.
Also known as IMPULSE SPACE, INC.
- Status
- Operatingas of 2026-09-18
- Business model
- B2B
- Headquarters
- Redondo Beach, California, United States
- Founded
- 2021
- Customers
- enabling a new era of commercial, civil, and government missions
- Legal name
- IMPULSE SPACE, INC.
- impulsespace.com (opens in a new tab)
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Record updated 28 September 2026
About
Founded in 2021 by propulsion legend Tom Mueller, Impulse Space picks up where launch leaves off — developing the in-space mobility infrastructure to accelerate our future beyond Earth.
Funding snapshot
- Total raised
- $853MSEC form D sum, as of 2026-09-28Source (opens in a new tab)
- Latest round
- Series D+, $308M2026-09-16
Funding rounds
- Series D+
- $308M2026-09-16, Company stated
- Round, 2026
- $500M2026-04-08, SEC form D sold, 63 investors
- Round, 2025
- $295M2025-05-09, SEC form D sold, 47 investors
- Series C
- $300M2025, Company stated
- Series B
- $150M2024, Company stated
- Round, 2023
- $38.7M2023-07-21, SEC form D sold, 31 investors
- Series A
- $45M2023, Company stated
- Round, 2022
- $20M2022-03-24, SEC form D sold, 38 investors
- Seed
- $30M2022, Company stated
Products
- Hardware
- Helios
- Hardware
- Mira
- Hardware
- Rideshare
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