Impulse Space Raises $500M as Investors Bet on In-Space Transportation Infrastructure

Impulse Space Series D Supply Chain: Helios Sub-Tier Map 2026

What This MeansImpulse Space just raised $500 million to scale what it calls in-space mobility infrastructure, and the supply chain behind that ambition is still being built. The gap between Mira’s flying hardware and Helios’s development pipeline creates a defined window for propulsion, structural, and avionics sub-suppliers to qualify into a program that is, by design, under-sourced at the sub-tier level. Supply-chain leaders and investors who…

Impulse Space Raises $500M as Investors Bet on In-Space Transportation Infrastructure

Redondo Beach, Calif.-based Impulse Space has raised $500 million in a Series D funding co-led by 137 Ventures and Banner VC, as the future of the space economy shifts toward the ability to move payloads precisely between orbits, support lunar operations, enable national security missions, and connect destinations throughout the solar system. Satellites are evolving from single-use hardware into modular assets that can be upgraded and fixed in s…

Impulse Passes $1 Billion in Funding - Los Angeles Business Journal

Redondo Beach-based Impulse Space Inc. catapulted past $1 billion in total capital raised Tuesday with a new $500 million series D funding round, led by San Francisco-based 137 Ventures and Austin, Texas-based Banner VC. The deal represented the largest funding round yet for the space mobility startup – placing the company’s value at $4.26 billion, according to a Reuters report citing a person familiar with the matter. Founded in 2021 by Tom Mue…