BusinessISAM

Orbit Fab and ClearSpace Collaborate on In-Orbit Refueling

Image: ClearSpace/Orbit Fab

Orbit Fab and ClearSpace are teaming up to bring their in-space servicing capabilities together in orbit.

PB&J: Orbit Fab’s refueling architecture and ClearSpace’s rendezvous and docking tech complement one another, ClearSpace chief strategy officer Tim Maclay told Payload. The MoU the two companies have signed aims to build on that relationship to provide a more complete in-orbit refueling service to customers.

“The fastest way to get to market is to use things that are being developed already and that are more advanced,” Daniel Faber, CEO of Orbit Fab, told Payload. “By building a collaborative, open approach with ClearSpace…we can refuel the whole space economy a lot quicker.”

The port: Orbit Fab is building refueling ports and fuel depots to gas up sats in orbit and extend their lifetimes. These gas stations in space are headed to GEO as early as 2025, where they’ll offer hydrazine top-ups for $20M per 100 kg of fuel.

Orbit Fab is also shipping its RAFTI refueling ports to customers. The company is capable of manufacturing ~100 RAFTIs per year, and is exploring options to ramp up that cadence to meet demand from constellation operators aiming to make their birds refuelable.

The refueler: ClearSpace bills itself as a space sustainability company that’s building in-space servicing spacecraft to ensure the long-term viability of the space environment. The company has several contracts with European agencies to perform active debris removal (ADR) and docking maneuvers.

Though the company got its start with a few major ADR contracts, ClearSpace is now exploring the wider world of in-orbit servicing.

  • “This whole theme of mission extension, replenishment of consumables, it’s all sort of a variation on a theme where the capabilities can all be reused and repackaged, scaled, modularized, and put out there for different applications,” Maclay said.

This MoU is the second time that Orbit Fab and ClearSpace have officially teamed up—Orbit Fab is already supplying a RAFTI port for the CLEAR active debris removal mission that ClearSpace is performing for the UK Space Agency.

Related Stories
BusinessLaunch

Exolaunch Secures SpaceX Rides Through 2028

The contract extension continues a lucrative partnership between the two companies. Exolaunch deployed more than 400 sats from 20 SpaceX launches—including every Transporter and Bandwagon rideshare flight to date.

ISAMStartups

Otter Pup 2 Expected to Launch on Docking Mission in June

Starfish will launch its second Otter Pup demo mission next month—a key step to prove out the startup’s RPO tech in orbit ahead of a trio of missions in 2026.

Business

SpaceX Closes Rare Acquisition Of Component Manufacturer

This deal may be another case of rescuing a critical supplier. 

BusinessStartups

Cofactr Acquires Cogbase to Target US Supply Chain

The deal comes at a critical time for US manufacturers, who are racing to onshore their supply chains in response to the Trump administration’s tariffs.