Katalyst Space Technologies
"Space changes fast"
Flagstaff, Arizona space robotics firm building NEXUS, a robotic spacecraft with a patented Split Stewart Platform arm for satellite servicing.
Katalyst Space Technologies is a U.S. space robotics company headquartered in Flagstaff, Arizona, that designs and builds autonomous robotic spacecraft for on-orbit servicing, inspection, and space domain awareness missions. The company's core platform, NEXUS, is a multi-mission robotic spacecraft equipped with a patented Split Stewart Platform robotic arm, designed to rendezvous with and physically interact with other satellites in orbit for tasks such as repositioning, upgrading, or inspecting client spacecraft. Alongside NEXUS, Katalyst markets modular payload and mission products under the names SIGHT, SHIELD, ARC and ICON. SIGHT is described by the company as a real-time space domain awareness and collision-avoidance payload, providing satellite operators with situational data on nearby objects. SHIELD is positioned as an inspection and defensive counterspace maneuver capability, intended to protect client spacecraft in an increasingly congested and contested orbital environment. Katalyst also offers custom payload integration services, letting government and commercial customers fly bespoke sensors or subsystems on its spacecraft buses.
In June 2026 the company announced it had raised $12 million to send one of its space robots to geostationary orbit (GEO) for a satellite servicing mission, signaling a move from technology development toward operational, revenue-generating servicing missions in the GEO belt, a regime where on-orbit servicing has historically been technically and commercially difficult. The company's public materials emphasize rendezvous and proximity operations (RPO) as a core competency, combined with a high-power spacecraft bus architecture intended to support servicing, inspection, and defensive missions from a common platform.
Katalyst positions itself at the intersection of commercial space services and national security space, targeting defense customers through its space domain awareness and counterspace capabilities, and commercial or government satellite operators seeking to extend the life of, repair, or reposition on-orbit assets. In an incident reported in the news in August 2026, a "LINK" spacecraft associated with the company was reported tumbling out of control during a Swift Observatory orbit-raise mission, illustrating the operational risk inherent in early-stage on-orbit robotic servicing work.
The company is privately held and headquartered in Flagstaff, Arizona, with some roles offered remotely; its careers materials describe a small, hands-on engineering culture built around craftsmanship and ownership of problems through their full lifecycle rather than a large corporate structure. Public information on the company's founding date, total headcount, and investor list is limited; its own news page shows it was active and receiving press coverage from at least early 2024 through mid-2026. The company can be reached by phone or at its general information email address, and its primary public channels are its corporate website and news page; no official LinkedIn, X/Twitter, Facebook, or YouTube presence was identified during this research.
Primary type & automation activities this supplier delivers:
SIGHT
Satellite-mounted space domain awareness payload giving real-time object detection and collision avoidance on orbit.
ARC
Machine-learning analytics platform processing photometric and astrometric data for space object classification and alerts.
ICON
Decentralized network linking space domain awareness sensors across operators to close tracking blind spots and share data.
NEXUS
Multi-mission robotic spacecraft with a Split Stewart Platform robotic arm, RPO capabilities, and two payload bays, able to maneuver, dock, and perform on-orbit servicing and satellite upgrades.
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Contact Katalyst Space Technologies
WEBSITE
https://www.katalystspace.com/PHONE
+1-928-351-7544HEADQUARTERS
United States
Company Facts
Founded
2020
Primary Role
Manufacturer
Company Size
employees 10-50
Primary Region
North America
Annual Sales
-
Funding Stage
Early-Stage VC
Funding Total
-
Keywords
- Katalyst Space Technologies
- satellite servicing
- on-orbit servicing
- robotic spacecraft
- rendezvous and proximity operations
- space domain awareness
- counterspace
- Split Stewart Platform
- GEO servicing
- Manufacturer
- Mobile Manipulator
- Navigation & Positioning
- Perception & Vision
- Aerospace & Space
- Defense & Security
