On the heels of its first-of-a-kind mission to boost NASA’s Neil Gehrels Swift Observatory, Katalyst Space raised $12 million to develop Katalyst’s NEXUS robotic spacecraft and expand satellite servicing to multi-orbit, multi-mission operations. While the last 20 years have been focused on getting more objects to space, Katalyst builds the vehicles that make work in space possible. 

Building on Katalyst’s LINK spacecraft, which was developed in 8 months to capture Swift before it deorbits later this year, NEXUS is the next step in on-orbit servicing. It’s a space robot that will reposition, repair, refuel, refit satellites post-launch, and build the next generation of space infrastructure. These are the capabilities that will define space operations and unlock the next phase of the space economy. From orbital data centers to lunar bases, the future of space depends on the ability to work on orbit, touching and manipulating objects and materials. Katalyst is building a fleet of space robots to do just that. 

"Launch changed the economics of getting to space," said Ghonhee Lee, CEO of Katalyst Space. "The next shift is about what happens after launch. If we're going to build an enduring presence beyond Earth, we need the ability to manipulate the environment. Katalyst is building the robotic spacecraft that will make that possible."

The funding round was led by Geodesic Capital, with significant participation from Fortitude Ventures and other investors. Since its founding, Katalyst has advanced its robotic servicing platform through a disciplined, capital-efficient approach focused on technical milestones, customer demand, and mission execution.

Katalyst's upcoming mission to boost Swift highlights that approach in practice. Following a contract award in September 2025, Katalyst designed, built, and tested its LINK robotic spacecraft ahead of its scheduled June 27, 2026 launch. The mission will validate autonomous rendezvous and docking capabilities while extending the life of a critical scientific asset. The new capital will support Katalyst's first GEO mission in 2027. The company is already working with government and commercial customers on services ranging from hardware installation to life extension and SDA missions.

Geostationary orbit is home to many of the world's most valuable communications, weather, and national security assets. Katalyst's NEXUS robotic spacecraft is designed to help operators maintain and enhance those systems without requiring replacement spacecraft. Robotic operations will become a foundational capability for the next generation of space infrastructure. As activity on orbit increases, operators will need the ability to inspect, repair, relocate, and upgrade their systems. 

"Katalyst has shown an ability to move quickly while solving technically challenging problems," said Tom Gillespie, Head of the Alliance Fund at Geodesic Capital. "They've consistently translated capital into technical progress while addressing a critical gap in space operations. Today, operators have limited options once they reach orbit. Katalyst is building robotic systems that will power a new era of dynamic space operations." 

“The Katalyst team has consistently done more with less," said Sungjoon Cho, Founder of Fortitude Ventures. "They've shown they can execute against ambitious technical milestones with remarkable capital efficiency and speed. More importantly, they've demonstrated that robotic servicing can make economic sense. Their GEO mission will build on that foundation by expanding the robotic capabilities needed to manipulate critical assets in one of the most strategic regions of space."

Katalyst believes the future space economy will require hundreds of robots capable of manipulating, maintaining, and building critical infrastructure in orbit. Its first GEO mission is an important step toward that future.

Click here to know more about Katalyst's NEXUS