Katalyst Space Technologies
Develops robotic spacecraft for in-orbit satellite servicing and maneuvering.
Company facts
- Founded
- 2020
- Employees
- 25
- Headquarters
- United States
- CEO
- Ghonhee Lee
- Type
- Private
- Funding
- Seed · $1.5M · 2026
About
The story of Katalyst Space Technologies is a journey born from a shared dream to redefine humanity's future in space. It began with Embry-Riddle Aeronautical University graduates Ghonhee Lee and Nicholas Liapis, who, after years of designing rockets together, envisioned a new era for satellite technology. Their passion for the limitless possibilities of space led them to team up with their college friend, Kaleb Beebout, to tackle the monumental challenge of innovating satellite operations. Initially, the founders dispersed across the country, contributing their talents to aerospace giants like Boeing and Raytheon. However, they were drawn back to their roots in Arizona, compelled by a vision to create something new in a place they called home. What started as an idea in Prescott, Arizona, blossomed into a formal company in 2020. Initially operating as a fully remote team, the need for closer collaboration soon became apparent, leading them to establish a physical headquarters in Flagstaff in 2021. This move was not just about a physical space; it was about planting roots in a community with a rich history in space exploration and a vibrant STEM environment. Katalyst's core mission is to disrupt the traditional, static nature of the satellite industry. For decades, satellites have been launched with fixed capabilities, becoming relics in a rapidly evolving technological landscape. Katalyst is pioneering an 'upgrade economy' for space, developing technologies that allow for in-space servicing, assembly, and manufacturing. This means satellites can be reconfigured, refueled, and repaired on-orbit, extending their lifespan and enhancing their capabilities post-launch. Their innovative approach has not gone unnoticed, securing crucial contracts with the U.S. government, including the Department of Defense and the Air Force Research Laboratory. The company is developing key products like 'SIGHT,' an object detection and tracking device, and 'ICON,' a decentralized sensor network, to enhance space domain awareness. A significant milestone in their journey was the acquisition of Atomos Space in 2025, a strategic move that brought a flight-proven spacecraft bus and advanced robotics technology under one roof. This acquisition has positioned Katalyst to offer full-stack mission solutions, from life extension and upgrades to crucial space domain awareness, accelerating their path to making space operations more dynamic, sustainable, and accessible.
Open positions
Product Manager
Product Manager owning the roadmap and backlog for Katalyst's robotic space vehicle products — defining requirements, running demos and reviews for customers and government stakeholders, and aligning engineering execution with company strategy. Requires 3–5 years of technical product management experience, Agile/Scrum tooling, and ~25% travel.
Capture Manager
Katalyst Description: Katalyst is an American technology company focused on d ynamic space operations . We are building a fleet of dual-use multipurpose robotic space vehicles to creat e the future where maneuvering,…
Director of National Security Partnerships
Leads national security business development for a space company building robotic space vehicles: builds relationships with USSF, USSPACECOM, NRO and other government/industry partners, owns capture strategy from opportunity qualification through award, and navigates acquisition pathways like SBIR/STTR, OTA, BAA and IDIQ.
Senior Embedded Systems Engineer
Design and implement embedded control software for spacecraft subsystems like propulsion and robotics, writing real-time C/C++ code and tuning control algorithms for flight hardware.
Spacecraft Power Electronics Engineer
Designs, tests, and qualifies the electrical power system (EPS) for Katalyst's robotic spacecraft — including power conversion, distribution, battery and solar interfaces — working on schematics and PCB layouts (Altium), bench bring-up/debugging, and qualification campaigns alongside avionics, flight software, and other subsystems.
Robotics Software Engineer
Own robotics-facing flight software for robotic spacecraft that rendezvous with, capture, and service other satellites: motion/actuator control in modern C++ (plus Python), the vision-to-GNC data path, and proving code on hardware-in-the-loop benches before flight. Onsite in Broomfield, CO; level (Engineer/Senior/Principal) set by experience.
Flight Software Engineer
Own core flight software for Katalyst's robotic servicing spacecraft — telemetry/messaging, command and sequencing, fault detection and recovery, and hardware interfaces — writing modern C++ (Python where faster) on a Linux flight computer, verifying through flatsat/HIL, and supporting on-orbit ops from the console.
Mechanical Engineer II, Space Systems
Katalyst Description: Katalyst is an American technology company focused on d ynamic space operations . We are building a fleet of dual-use multipurpose robotic space vehicles to creat e the future where maneuvering,…
Recent Graduate - Mechanical Engineer
Katalyst Description: Katalyst is an American technology company focused on d ynamic space operations . We are building a fleet of dual-use multipurpose robotic space vehicles to creat e the future where maneuvering,…
Recent Graduate - Electrical Engineer
Katalyst Description: Katalyst is an American technology company focused on d ynamic space operations . We are building a fleet of dual-use multipurpose robotic space vehicles to creat e the future where maneuvering,…
Recent Graduate - Guidance, Navigation, and Control Engineer
Katalyst Description: Katalyst is an American technology company focused on d ynamic space operations . We are building a fleet of dual-use multipurpose robotic space vehicles to creat e the future where maneuvering,…
Principal Guidance, Navigation, and Control Engineer
Designs and implements guidance, navigation, and control (GNC) systems for robotic spacecraft, focusing on autonomy and orbital operations using Python and simulation tools.
Senior Guidance, Navigation, and Control Engineer, Space Systems
Senior GNC Engineer designs and validates spacecraft guidance, navigation, and control algorithms using Python simulations and modeling tools in a fast-paced startup environment.
Senior Guidance, Navigation, and Control Engineer
Senior Guidance, Navigation, and Control Engineer at Katalyst Space Technologies responsible for architecting GNC solutions for space missions, developing algorithms/simulations (e.g., Kalman Filters, orbital dynamics), and implementing flight software. Core technologies include Python, C/C++, and tools like Git/Linux/Basilisk.
Guidance, Navigation, and Control Engineer
Designs and implements guidance, navigation, and control (GNC) algorithms for robotic spacecraft, focusing on autonomy and real-world space missions using Python and C/C++.
Senior Electrical Engineer, Avionics
Katalyst Description: Katalyst is an American technology company focused on d ynamic space operations . We are building a fleet of dual-use multipurpose robotic space vehicles to creat e the future where maneuvering,…
Flight Software Engineer II, Space Systems
Develops embedded flight software for spacecraft modules, handling real-time tasks like payload control and sensor commanding. Core technologies include C/C++, real-time/RTOS systems, and hardware interfaces.
Director of Product
Katalyst Description: Katalyst is an American technology company focused on d ynamic space operations . We are building a fleet of dual-use multipurpose robotic space vehicles to creat e the future where maneuvering,…
Financial Controller
Oversee day-to-day accounting, financial reporting, and compliance for a space-robotics startup, using NetSuite and Excel while scaling processes for rapid growth.
