Polaris Intelligence
Polaris
Intelligence
AboutNational IntelligenceOrganizationsProductsMissionsSpacecraftLatest Information
Explore
© Polaris Intelligence 2026Admin

Archimedes engine

Component
Class: PropulsionSubclass: Liquid Rocket EngineOrganization: Rocket Lab
Admin Edit

Engine developed for the Neutron vehicle.

Specifications
Verified technical details

Mass (kg)

not publicly available

Gimbal (deg): not publicly available
Propellants: Liquid Oxygen (LOX) / Methane (CH4)
Vacuum ISP (s): 365 367
Mixture Ratio: not publicly available
Restart Count: not publicly available
Vacuum Thrust (N): 890000
Sea-Level Thrust (N): 730000
Chamber Pressure (bar): not publicly available
SpecificationValue
Mass (kg)not publicly available
Gimbal (deg)not publicly available
PropellantsLiquid Oxygen (LOX) / Methane (CH4)
Vacuum ISP (s)365 367
Mixture Rationot publicly available
Restart Countnot publicly available
Vacuum Thrust (N)890000
Sea-Level Thrust (N)730000
Chamber Pressure (bar)not publicly available
Sources
Consolidated references used across this product's specs.
en.wikipedia.org
en.wikipedia.org/Rocket_Lab
rocketlabcorp.com/electron
rocketlabcorp.com/home
rocketlabcorp.com/neutron
rocketlabcorp.com/spacecraft