Nexus delivers significantly increased thrust and enhanced orbit-raising capabilities for spacecrafts up to 500 kg. Accepting orders now for delivery in Q4 2026.

Solutions for
MicroSats

Introducing the Micro R³

Enpulsion’s Micro R³ propulsion system is designed to meet the unique mobility requirements of spacecraft of 10-200kg.

Scalable


Each 1.6 L module delivers over 50,000 Ns at 4,000 s Isp. Easily mounted to the spacecraft exterior, the Micro R³ supports standalone use or clustering for higher thrust missions.

Flight-Proven


Backed by 15+ years of development and extensive emitter testing, Micro R³ builds on the flight-proven foundation of the legacy Nano platform.

High-Performing


The Micro R³ operates across a wide range of Isp — from 1,500 s to 4,500 s — delivering the industry’s highest specific impulse while tailoring it to mission needs.

Features

Powering MicroSat Missions With Safety, Precision & Proven Technology

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Dynamic Precision

Micro-Newton Control Capability

Electrode voltage enables smooth, low-noise thrust control with micro-Newton precision, making the Micro R³ ideal for missions requiring maximum maneuverability.

Debris Safety

Non-Explosive Design

With no pressurized tanks or stored chemical energy, the system eliminates explosive risk during active operation or in-orbit collisions, enhancing overall spacecraft safety.

Heritage Electronics

Reliable Power Platform

The Power Processing Unit is based on NANO heritage. It uses lot-controlled EEE parts and offers flexible integration as a stacked configuration or separate module.

Indium Powered Propulsion

Powered by Enpulsion’s innovative FEEP technology, the Micro R³ delivers precise, adjustable thrust by using a powerful electromagnetic field to ionize and accelerate liquified metal propellant.

micro-r3-satellite

Next-Level Maneuverability

Indium propellant liquifies in orbit to generate finely tunable thrust, delivering efficient, precise maneuverability throughout the entire life of the mission.

Innovation & Technology

Nano R³

Nano R³
Micro R³
Micro R³

Power Your Next Mission
With the Micro R³

Learn More

Nexus

Nexus