Orbit Fab

Summary

About

About Orbit Fab

RAFTI replaces a spacecraft's conventional fill-and-drain valve with a standard interface that supports both ground fuelling and later on-orbit replenishment. The active GRIP mechanism approaches a RAFTI-equipped satellite, aligns, docks and forms the fluid connection required to transfer propellant.

Orbit Fab is also developing fuel shuttles and UMPIRE mission-planning software for deciding when and where refuelling creates operational value. RAFTI is flight-qualified and integrated into more than 100 commercial spacecraft programmes, while upcoming US Space Force missions will demonstrate in-orbit refuelling.

PRICE
Range 1Y
Return
High
Low
Updated

Supply

Supply chain relationships

  • Astroscale

    Outbound - In Space Services - Astroscale signed a take-or-pay purchase for Orbit Fab xenon refueling service

    Source

Funding

Investors

  • Lockheed Martin Ventures - Participant - Corporate / CVC - 2 funding events - repeat backer - strategic/corporate - first seen 2021-09-07 - latest 2023-04-17
  • Stride Capital - Lead - VC - 2 funding events - repeat backer - first seen 2023-04-17 - latest 2026-07-07
  • 8090 Industries - Lead - Unknown - 1 funding event - first seen 2023-04-17
  • Asymmetry Ventures - Lead - VC - 1 funding event - first seen 2021-09-07
  • Audacious Venture Partners - Participant - VC - 1 funding event - first seen 2021-09-07
  • Good Growth Capital - Participant - VC - 1 funding event - first seen 2023-04-17
  • Industrious Ventures - Participant - VC - 1 funding event - first seen 2023-04-17
  • Marubeni Ventures - Participant - VC - 1 funding event - first seen 2021-09-07
  • Massive Capital Partners - Participant - VC - 1 funding event - first seen 2023-04-17
  • Northrop Grumman - Participant - Corporate / CVC - 1 funding event - strategic/corporate - first seen 2021-09-07
  • SpaceFund - Participant - VC - 1 funding event - first seen 2021-09-07
  • Tribe Capital - Participant - VC - 1 funding event - first seen 2023-04-17

Timeline

Events

Relations

Relationships

  • Thales Alenia Space

    Reef Project Partner - Thales Alenia Space and Orbit Fab partnered on the REEF refuellable electric-propulsion demonstrator.

  • Airbus Defence and Space

    Radical Study Partner - Airbus Defence and Space and Orbit Fab are assessing RAFTI integration for future GEO satellites.

  • VXB Aerospace

    Refuelling Architecture Partner - VXB and Orbit Fab develop refuellable Hall-effect propulsion architecture for future satellite missions.

  • Neutron Star Systems

    Propulsion Partner - Neutron Star Systems and Orbit Fab agreed joint green-propellant refueling work.

  • European Space Agency

    Program Contracting Authority - ESA awarded Orbit Fab the RADICAL and ASTRAL refueling-development contracts.

  • AFWERX

    Stratfi Awarder - AFWERX awarded Orbit Fab a $12 million STRATFI for DoD RAFTI integration and refueling services.

  • U.S. Air Force Research Laboratory

    Crada Partner - AFRL entered a CRADA with Orbit Fab to advance and qualify on-orbit refueling technology.

  • NASA

    Research And Development Award - Orbit Fab supplies development of a coolant fluid coupling for NASA Lunar Gateway.

Commercial

  • ESA awards Orbit Fab first ASTRAL refueling contract

    2025-11-21 · Order / contract · ESA awarded Orbit Fab a GBP 1.3 million first-stage contract to lead the ASTRAL in-orbit refueling demonstration, within a program carrying up to $3.8 million of UK funding.

    Source
  • Orbit Fab wins EUR 750,000 ESA RADICAL refueling award

    2025-07-16 · Order / contract · Orbit Fab received EUR 750,000 through the UK Space Agency and ESA ARTES program for the RADICAL satellite-refueling project.

    Source
  • Astroscale signs first commercial on-orbit fuel purchase with Orbit Fab

    2022-01-11 · Order / contract · Astroscale U.S. signed a take-or-pay agreement for Orbit Fab to supply up to 1,000 kilograms of xenon to its LEXI servicing spacecraft in geostationary orbit.

    Source