Pangea Propulsion
Company Information
Headquarters
Barcelona, Catalonia, Spain
Year Founded
2018
Industries
Space Industry, Aerospace, Rocket Propulsion, Satellite Launch Services, Advanced Manufacturing, Defense, Hypersonic Technology
What Is Pangea Propulsion?
Pangea Propulsion, formerly Pangea Aerospace, is a space technology company developing chemical propulsion systems for launch vehicles and spacecraft. Its engineering portfolio includes aerospike rocket engines, cryogenic propulsion systems, and storable thrusters for orbital maneuvering.
The company specializes in propulsion hardware that combines advanced combustion cycles, regenerative cooling, and additive manufacturing. Its engine families support different thrust requirements, from small satellite attitude control to heavy launch vehicle propulsion, with an emphasis on efficiency, reusable hardware, and alternative propellant formulations.
What Does Pangea Propulsion Do?
Pangea Propulsion designs, manufactures, and tests rocket engines and integrated propulsion systems for aerospace customers. Its Nereus product family provides monopropellant and bipropellant thrusters for satellites, orbital transfer vehicles, landers, and other spacecraft requiring controlled maneuvers.
For launch vehicles, the company develops ARCOS aerospike engines using liquid oxygen and methane. The aerospike nozzle architecture is designed to maintain efficient exhaust expansion across changing atmospheric pressures, making it relevant to launch stages operating through different altitudes.
Its Cryox engine family addresses orbital propulsion and upper-stage applications, while the developing KRONOS program explores full-flow staged-combustion propulsion for larger reusable rockets.
The company also provides propulsion integration and custom engineering services, covering engine configuration, fluid systems, manufacturing, testing, and mission-specific hardware requirements.
Pangea Propulsion Technology
Pangea Propulsion develops chemical rocket propulsion technologies spanning storable spacecraft thrusters and high-thrust launch vehicle engines. Its engineering capabilities include combustion chamber design, propellant feed systems, regenerative cooling, turbomachinery, and metal additive manufacturing.
A central technology is its aerospike nozzle architecture. Unlike conventional bell nozzles optimized around particular pressure conditions, aerospike engines use the surrounding atmosphere to help shape exhaust expansion. This can reduce performance losses as a launch vehicle climbs through changing atmospheric pressures. Pangea has demonstrated methane/liquid-oxygen aerospike combustion through ground-based hot-fire testing.
The ARCOS engine platform combines this nozzle architecture with modular combustion chamber and interface designs. Its development incorporates high-pressure combustion, regenerative cooling, and additively manufactured components intended to withstand repeated thermal and mechanical loading.
For in-space propulsion, the Nereus family uses hydrogen peroxide-based propellant systems. Monopropellant configurations use hydrogen peroxide, while bipropellant versions combine hydrogen peroxide with aviation fuel. These systems are designed for spacecraft maneuvering, attitude control, and orbital transfers.
Cryox uses liquid oxygen and methane in an electrically pumped propulsion architecture designed for restart capability and deep throttling. The developing KRONOS program explores a full-flow staged-combustion cycle in which both propellants pass through preburners and turbines before entering the main combustion chamber.
Across its product families, Pangea applies additive manufacturing to complex propulsion components, including combustion chambers and internal cooling passages. These methods support geometries that can be difficult to manufacture through conventional machining and assembly.
Why Pangea Propulsion Matters
Rocket propulsion remains one of the most technically demanding parts of space transportation. Engine performance influences launch vehicle payload capacity, mission flexibility, refurbishment requirements, and operating costs.
Pangea’s work on aerospike propulsion addresses a longstanding engineering challenge: maintaining efficient rocket exhaust expansion across different altitudes. Its successful ground tests demonstrate progress toward applying this architecture beyond experimental designs.
The company’s broader portfolio also reflects increasing demand for specialized propulsion suppliers serving multiple spacecraft and launch vehicle manufacturers rather than developing complete launch systems themselves.
Its combination of storable in-space propulsion, cryogenic engines, and reusable launcher technologies could support a range of commercial and institutional missions. Operational performance will depend on further qualification, integration, and flight testing of the respective engine families.
Pangea Propulsion Products & Platforms
Nereus In-Space Propulsion
Nereus is a modular chemical propulsion family for spacecraft maneuvering, previously known as U-NYX. It includes monopropellant and bipropellant thrusters using hydrogen peroxide-based propellants. The family supports satellites, orbital transfer vehicles, landers, and space tugs, with configurations ranging from individual thrusters to integrated systems containing tanks, feed equipment, and avionics.
Nereus 20 M and Nereus 20 B
Nereus 20 M is a hydrogen peroxide monopropellant thruster with a published thrust range of 5–22 newtons. Nereus 20 B is a 20-newton bipropellant thruster using hydrogen peroxide and aviation fuel. Both are designed for spacecraft maneuvers, with the monopropellant version suited to attitude control and orbital adjustments and the bipropellant version addressing missions requiring higher propulsion efficiency.
Nereus 200
Nereus 200 is a developing bipropellant engine with a published thrust range of 100–240 newtons. It extends the family toward larger spacecraft, orbital transfer vehicles, and landing systems. The company identifies this configuration as coming soon, rather than an established flight-qualified product.
Cryox
Cryox is a 30-kilonewton liquid oxygen and methane engine designed for upper stages, orbital transportation, and landing applications. Its architecture uses electrically driven propellant pumps and is designed for multiple restarts and deep throttling, allowing more precise control during orbital insertion, rendezvous, and landing maneuvers.
ARCOS Aerospike Engine
ARCOS is Pangea’s flagship methane/liquid-oxygen aerospike rocket engine platform. Its nozzle geometry is designed to improve propulsion efficiency across varying atmospheric pressures. The modular architecture supports different vehicle configurations, with the current product documentation describing a second-stage configuration rated at 750 kilonewtons. The full engine remains under development and qualification.
KRONOS
KRONOS is a developing methane/liquid-oxygen propulsion system for heavy and super-heavy launch vehicles. Its proposed full-flow staged-combustion architecture is intended to support high chamber pressures, engine efficiency, and reusable operations. Detailed production specifications and operational qualification remain under development.
Pangea Propulsion Applications
Rocket Launch Propulsion: Developing chemical rocket engines for launch vehicle stages and reusable boosters.
Satellite Orbit Control: Providing propulsion hardware for orbital adjustments, station-keeping, and controlled spacecraft disposal.
Orbital Transfer Vehicles: Supporting spacecraft that transport payloads between orbital destinations.
Space Tugs: Developing propulsion systems for in-space transportation and satellite repositioning.
Reusable Launch Systems: Engineering engines and components designed to withstand repeated operating cycles.
Upper-Stage Propulsion: Developing restartable and throttleable engines for precise orbital insertion and payload deployment.
Planetary Landing Systems: Providing propulsion architectures relevant to controlled descent and landing maneuvers.
Heavy-Lift Launch Vehicles: Researching high-thrust staged-combustion propulsion for larger launch systems.
Latest Companies
Frequently Asked Questions
Is Pangea Aerospace now called Pangea Propulsion?
Yes. Pangea Aerospace rebranded as Pangea Propulsion in 2025 to reflect its specialization in rocket engines and spacecraft propulsion systems. Its current website is pangeapropulsion.com.
What is an aerospike rocket engine?
An aerospike engine uses a nozzle configuration in which atmospheric pressure helps shape exhaust expansion. This architecture can improve propulsion efficiency across changing altitudes compared with conventional fixed-geometry bell nozzles.
Has Pangea successfully tested an aerospike engine?
Yes. Pangea successfully conducted ground-based hot-fire tests of a methane/liquid-oxygen aerospike demonstrator. Its larger ARCOS engine platform continues through development and qualification.
What happened to Pangea’s U-NYX propulsion system?
The former U-NYX in-space propulsion product family was renamed Nereus. The current family includes monopropellant and bipropellant thrusters for satellites, orbital transfer vehicles, and landing systems.
What propellants does Pangea use?
Its propulsion portfolio includes hydrogen peroxide-based storable systems and liquid oxygen/methane engines. The specific propellant combination depends on the engine family and mission requirements.
What is the difference between ARCOS and KRONOS?
ARCOS uses an aerospike nozzle architecture designed for efficient operation across changing atmospheric pressures. KRONOS is a developing high-thrust engine concept using a full-flow staged-combustion cycle for heavy launch vehicles.
Does Pangea manufacture complete rockets?
Pangea specializes in propulsion systems and engine technology rather than operating a commercial rocket launch service. Its engines are designed for integration into launch vehicles and spacecraft developed by other organizations.
Related Companies
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Tesseract
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