MomentusMomentus
Momentus

Momentus

Spacecraft propulsion and in-space logistics company developing water-based electric propulsion systems.

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About

Momentus is a commercial space company focused on providing in-space transportation and infrastructure services. They are developing water-based electric propulsion systems, known as Water Plasma-Propellant Rocket Engines (WPRE), designed to be more efficient and environmentally friendly than traditional chemical rockets. Their services aim to enable satellite deployment, orbital maneuvering, and space logistics.

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detected 2026-06-15
Est. monthly stack spend~$830/mo
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Frequently asked

What does Momentus do?

Momentus is a commercial space company focused on providing in-space transportation and infrastructure services. They are developing water-based electric propulsion systems, known as Water Plasma-Propellant Rocket Engines (WPRE), designed to be more efficient and environmentally friendly than traditional chemical rockets. Their services aim to enable satellite deployment, orbital maneuvering, and space logistics.

How much funding has Momentus raised?

Momentus has raised a total of $201M in funding. The most recent round on record is Series D.

Where is Momentus headquartered?

Momentus is headquartered in Santa Clara, United States.

When was Momentus founded?

Momentus was founded in 2017.

What industry does Momentus operate in?

Momentus operates in SpaceTech, Satellite, Propulsion Systems, In-Space Logistics, Orbital Transportation, Space Infrastructure.

How many employees does Momentus have?

Momentus has approximately 60 people on record.