Unclassified // open-source data on US defense tech // 14 NOV 2026
Space & ISR sector
Space & ISR company in Redondo Beach, California

Impulse Space

Builds in-space transportation vehicles, the Mira and Helios orbital transfer vehicles, for rapid delivery of payloads including defense missions to LEO and GEO.

Falcon 9 launches the GPS III-SV09 mission from Cape Canaveral Space Force Station, January 2026. Photo: U.S. Space Force photo by Gwendolyn Kurzen, Public domain (U.S. government work).

Latest round$300MSeries C, Jun 2025
Total raised~$525M~$525M

Funding history

DateRoundAmount
Jun 2025Series C$300M

Why it matters

Agreement with Anduril for maneuverable space missions using Mira; Series C framed around tactically responsive space for defense agencies.

ProductsMiraHelios

Is Impulse Space publicly traded?

Impulse Space is privately held as of November 14, 2026: there is no ticker and no announced IPO. Shares are not available on public exchanges.

Information only, not investment advice.

Some figures rest on a single report. Treat them as indicative.Last verified November 14, 2026

Impulse Space: key questions

What does Impulse Space do?

Builds in-space transportation vehicles, the Mira and Helios orbital transfer vehicles, for rapid delivery of payloads including defense missions to LEO and GEO.

What does Impulse Space make?

Products named by Impulse Space include Mira and Helios.

Where is Impulse Space based?

Impulse Space is headquartered in Redondo Beach, California. It was founded in 2021.

How much funding has Impulse Space raised?

Total funding is ~$525M, based on announced and reported rounds. Latest round: Series C, $300M, Jun 2025.

Who are Impulse Space's investors?

Notable investors include Linse Capital, Founders Fund, Lux Capital, DCVC.

Is Impulse Space publicly traded?

Impulse Space is privately held as of November 14, 2026: there is no ticker and no announced IPO. Shares are not available on public exchanges.

Can you buy Impulse Space stock?

Not on a public exchange: Impulse Space is a private company. Shares of private companies change hands only in private transactions open to accredited investors, when the company allows it. This is not investment advice.

Sources

  1. payloadspace.com/impulse-space-raises-300m-series-c/
  2. impulsespace.com/updates/dreamers-doers-and-market-demand-how-our-series-c-is-accelerating

Figures come from company announcements, government sources and press reports. Spot an error? Send a correction. Nothing here is investment advice.