Space propulsion startup Impulse Space closes $500M investment

Impulse Space Inc. today announced that it has closed a $500 million late-stage investment led by 137 Ventures and BANNER VC.

Impulse Space raises $500 million at $4.26 billion valuation as space investing surges

By Akash Sriram NEW YORK, June 2 (Reuters) - Impulse Space, a startup building spacecraft that can ferry satellites and other ...

Rocket engine startup Impulse raises $500 million to hire people, not AI

Engineering physical systems still depends on human talent, according to Impulse Space president Eric Romo.
The Manila Times

Impulse Space Raises $500M Series D to Build In-Space Mobility Infrastructure for the Space Economy

REDONDO BEACH, Calif., June 02, 2026 (GLOBE NEWSWIRE) -- Impulse Space, the in-space mobility leader, today announced it has ...
TechCrunch

Impulse Space bets on shuttling satellites between orbits, raises $150M to scale up

Impulse Space has raised a massive new tranche of funding as big-name investors bet that moving satellites around in orbit will soon be a high demand service. The startup, which was founded by Tom ...

Stellar Alpina Raises CHF 3.5M to Build Detonation-Based Propulsion for Mobility After Launch

The Zurich-based startup is developing compact rotating detonation rocket engines (RDRE’s) to make movement between orbits ...
Business Wire

Infinite Orbits Signs Multi-Launch Agreement to GEO with Impulse Space

REDONDO BEACH, Calif. & TOULOUSE, France--(BUSINESS WIRE)--Impulse Space, the leader for in-space mobility, and Infinite Orbits, the France-based in-orbit services company, have reinforced their ...

"Capturing the Next-Generation Launch Vehicle Standard"... Innospace Succeeds in 420-Second Methane Engine Combustion Test

As the global space industry enters a competition to develop methane engines, widely regarded as the next-generation launch ...