Tesseract
Company Information
What Is Tesseract Space?
Tesseract Space is a spacecraft propulsion technology company that developed chemical thrusters and integrated propulsion systems for satellites and other spacecraft. Its engineering work focuses on lower-toxicity propellants, modular propulsion hardware, and systems designed for orbital maneuvering.
The company’s technology includes individual thrusters, multi-thruster modules, and complete propulsion assemblies. In 2020, Benchmark Space Systems entered a permanent licensing arrangement involving Tesseract’s intellectual property, assets, and staff, subsequently integrating its chemical propulsion capabilities into Benchmark’s broader product portfolio.
What Does Tesseract Space Do?
Tesseract Space designs and develops spacecraft chemical propulsion hardware that enables satellites to change their velocity and perform orbital maneuvers. Its propulsion components are intended for missions requiring orbit adjustments, spacecraft positioning, and other controlled movements after launch.
The company’s published offerings include individual bipropellant thrusters, integrated multi-thruster modules, and customized propulsion systems incorporating tanks, plumbing, control electronics, and supporting structures.
Tesseract’s engineering approach emphasizes lower-toxicity propulsion technologies as alternatives to conventional high-toxicity spacecraft propellants. Its technical capabilities include chemical propulsion design, hardware manufacturing, and integration services for satellite and spacecraft developers.
Following its 2020 transaction with Benchmark Space Systems, Tesseract’s technology and personnel became part of Benchmark’s expanded chemical propulsion activities.
Tesseract Space Technology
Tesseract Space developed chemical propulsion systems for spacecraft, with an emphasis on lower-toxicity propellants and modular hardware configurations. Chemical propulsion generates thrust through controlled reactions or decomposition of stored propellants, allowing spacecraft to change velocity and perform orbital maneuvers.
The company’s propulsion portfolio includes bipropellant thrusters, which use separate fuel and oxidizer supplies to generate thrust. Its published Lyra product family includes thrusters intended for small satellite propulsion applications, with configurations that can be incorporated into larger propulsion assemblies.
Tesseract also developed integrated propulsion modules combining multiple thrusters with propellant storage, fluid plumbing, control electronics, and structural components. These assemblies allow spacecraft manufacturers to obtain propulsion hardware as a coordinated subsystem rather than integrating every component independently.
The company’s early technical materials described propulsion configurations using hydrogen peroxide and lower-toxicity fuel formulations. Its engineering capabilities also covered custom chemical propulsion designs across different thrust classes and mission requirements.
In 2020, Benchmark Space Systems incorporated Tesseract’s intellectual property, assets, and personnel into its propulsion development activities. The transaction connected Tesseract’s experience in medium and larger spacecraft propulsion with Benchmark’s existing small satellite technologies.
Why Tesseract Space Matters
Satellites require propulsion for orbit adjustments, collision avoidance, formation management, and controlled end-of-life maneuvers. As commercial spacecraft operations expand, propulsion systems must balance performance, cost, integration complexity, and safe handling requirements.
Tesseract contributed to this market through lower-toxicity chemical propulsion technology and modular spacecraft propulsion designs. Its approach addressed the practical challenges of integrating propulsion into small and medium-sized spacecraft.
The company’s integration with Benchmark Space Systems also reflects consolidation within the spacecraft propulsion industry, where complementary technologies and engineering teams can support a broader range of satellite missions.
Tesseract’s relevance lies in its contribution to modern in-space propulsion hardware, particularly as spacecraft operators seek alternatives to legacy propellants and more flexible propulsion subsystem configurations.
Tesseract Space Products & Platforms
Lyra 1 Bipropellant Thruster
Lyra 1 is a chemical bipropellant thruster listed in Tesseract’s spacecraft propulsion portfolio. Designed for small satellite applications, it uses separate fuel and oxidizer supplies to generate thrust for spacecraft maneuvering. Published component specifications identify a dry mass of approximately 0.24 kilograms.
Lyra 22 Bipropellant Thruster
Lyra 22 is another bipropellant thruster in Tesseract’s propulsion hardware catalog. It is intended for spacecraft applications requiring chemical thrust and integration with propellant storage, fluid control, and spacecraft electronics. Published specifications list a dry mass of approximately 0.59 kilograms.
Rigel 500 Bipropellant Thruster
Rigel 500 is a bipropellant spacecraft thruster listed for small satellite propulsion subsystems. Its published dry mass is approximately 3.5 kilograms. The component represents a larger hardware configuration within Tesseract’s documented thruster portfolio.
Integrated Propulsion Systems
Tesseract developed complete spacecraft propulsion assemblies combining thrusters, propellant tanks, plumbing, control electronics, and supporting structures. These systems could be configured for specific spacecraft requirements, reducing the amount of subsystem integration required by satellite manufacturers.
Custom Propulsion Engineering
The company’s engineering services included custom chemical propulsion design and manufacturing for spacecraft developers. Its documented capabilities covered different thrust classes and propellant configurations, including storable and cryogenic propulsion technologies.
Tesseract Space Applications
Satellite Orbit Adjustment: Providing thrust for spacecraft to modify their orbital trajectories after deployment.
Small Satellite Propulsion: Integrating chemical propulsion hardware into small spacecraft with limited mass and volume.
Spacecraft Station-Keeping: Supporting orbital corrections required to maintain operational positioning.
Collision Avoidance: Providing maneuvering capability that can support avoidance of tracked orbital hazards.
Orbital Transfer Vehicles: Supplying propulsion technology relevant to spacecraft that reposition payloads between orbital destinations.
Robotic Space Exploration: Developing chemical propulsion components applicable to robotic spacecraft missions.
End-of-Life Spacecraft Maneuvers: Supporting controlled orbit changes and disposal operations where spacecraft and mission configurations permit.
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Frequently Asked Questions
What does Tesseract Space specialize in?
Tesseract specializes in spacecraft chemical propulsion, including bipropellant thrusters, integrated propulsion modules, and custom propulsion system engineering.
Was Tesseract Space acquired by Benchmark Space Systems?
Benchmark entered a permanent licensing partnership with Tesseract in 2020, integrating its intellectual property, assets, and personnel. Benchmark subsequently described the transaction as an acquisition.
What are Tesseract’s Lyra thrusters?
Lyra 1 and Lyra 22 are chemical bipropellant thrusters listed in Tesseract’s spacecraft propulsion catalog. They are designed for integration into spacecraft propulsion subsystems.
What is the Rigel 500?
Rigel 500 is a bipropellant spacecraft thruster listed in Tesseract’s product portfolio, with a published dry mass of approximately 3.5 kilograms.
What does green spacecraft propulsion mean?
Green propulsion refers to technologies that use propellants intended to reduce handling hazards and environmental concerns compared with traditional highly toxic spacecraft propellants. It does not mean that the propulsion system is entirely risk-free or environmentally neutral.
Can Tesseract supply complete spacecraft propulsion systems?
Tesseract’s published offerings include integrated propulsion assemblies with thrusters, tanks, plumbing, electronics, and supporting structures. Current procurement arrangements should be confirmed with Benchmark Space Systems.
Is Tesseract Space still operating independently?
Tesseract’s website remains accessible, but its propulsion technology and personnel were integrated into Benchmark Space Systems in 2020. Its present status as a separately operating business has not been independently confirmed.
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