A new era of space propulsion

ISPTech’s solutions for every spacecraft and mission.

Propulsion solutions for every spacecraft and mission.

HyNOx propulsion Systems

From standarized CubeSat propulsion units to tailored solutions for your spacecraft – ISPTech offers integrated propulsion systems with thrusters, tanks and control units.

HyNOx thrusters

Learn more about our extensively tested HyNOx thrusters – delivering high performance, precision and unlimited impulse bit.

HIP_11 Propulsion

Thrusters and propulsion systems for our unique hypergolic propellant are currently under development.

HyNOx 4U CubeSat
Propulsion Module

ISPTech offers a 4U CubeSat Propulsion System based on its HyNOx-1 thruster — enabling significant deltaV in a short amount of time.

Specifications

Included hardware

1x HyNOx-1 (0.5-2 N, Isp up to 270 s) 
4x Cold / Warm Gas Thrusters

Status

Available Q3 2025

Capabiltites

> 4,000 Ns impulse (for standard length)
0.5-2 N thrust for rapid orbit changesRoll, pitch and yaw control

Impulse class

CubeSat Propulsion Systems up to 5,000 Ns
Customized Propulsion Systems starting from 5,000 Ns

Dimensions

4U (209.3×209.3×110.0 mm³) 
Z-length adjustable.

Lead time

6 months

Electronics

20-33 VDC Supply Voltage 
Communication via RS-485 bus (other options possible)

Qualification

According to SpaceX Falcon 9 Payload User Guide (for rideshare missions)

DATASHEET-4UCUBESAT-PO2

Modular design — tailored to your mission.

Request a quote

Quickly available

Affordable

Robust

HyNOx
Propulsion Systems

Dive into customizable propulsion system

ISPTech develops, tests and supplies propulsion systems for every spacecraft and mission, based on its HyNOx thrusters and proprietary control unit.

Specifications

Included hardware

HyNOx thrusters, Propellant tanks, Feed system with sensors, Pressure relief components,
Fill and drain interface, Structural, mount to S/C (customized), Electronic control unit (ECU),
Heaters

Status

Demonstrator under testing 
‍Customer projects ongoing

Capabiltites

Thruster acceptance testing and derivation of performance models 
Propulsion system integration and characterisation 
System and tank condition model
Fueling

Impulse class

CubeSat Propulsion Systems up to 5,000 Ns Customized Propulsion Systems starting from 5,000 Ns

Thrust classes

Thrust classesHyNox-200 Thruster (50-400 N)
HyNOx-22 Thruster (11-44 N) 
HyNOx-5 Thruster (2.5-10 N) 
HyNOx-1 Thruster (0.5-2.0 N) 
Cold Gas Thrusters

Performance

up to 290 s for hot gas 
up to 60 s for cold gas

Temperature range

Thruster operatable for saturated fluid temperatures: -29°C to +32°C System survivability temperature range customizable

Propellant feeding

Liquid or gaseous, depending on mission requirements.

Let’s talk about your mission needs.

HyNOx Thruster Family

HyNOx thrusters are based on years of research at the DLR-Institute of Space Propulsion. The development included thousands of hot firings under atmospheric and vacuum conditions.

HyNOx-1

0.5 – 2.6 N

Available

HyNOx-5

2.5 – 10 N

Development on request

HyNOx-22

11 – 44 N

Available now

HyNOx-200

100 – 400 N

available from 1 2026

HyNOx-22

Specifications

Thrust range

11 – 44 N

demonstrated in vacuum

Specific impulse

up to 280 s

demonstrated in vacuum

Continous operation

> 15 min

demonstrated in vacuum, can be increased

Throughput

> 60 kg

demonstrated in vacuum, can be increased

Power

8.5 W

for ignition

17 W

flow control valve hit, per valve

2 W

flow control valve hold, per valve

Interface

4x M5

adjustable

Mass

< 690 g

including flow control valves

Minimum
impulse bit

< 1 Ns

hot gas, demonstrated in vacuum

< 50 ms

cold gas

Ignitions

> 4,000

demonstrated in vacuum, can be increased

Status

Available now

qualified for NewSpace customer

DATASHEET-HYNOX-22-PO5

HyNOx-1

Specifications

Thrust range

1-2 N

demonstrated in vacuum

Specific impulse

up to 270 sec

demonstrated in vacuum

Continous operation

> 16 min

demonstrated in vacuum, extendable also in the following

Throughput

> 3.5 kg

demonstrated in vacuum, can be increased

Power

3.4 W

for ignition

6 W

flow control valve hit, per valve

0.25 W

flow control valve hold, per valve

Interface

4x M3

adjustable

Mass

< 60 g

without flow control valves

Minimum
impulse bit

< 10 mNs

hot gas, demonstrated in vacuum

< 5 mNs

cold gas, demonstrated in vacuum

Ignitions

> 13,000

demonstrated in vacuum, can be increased

Status

Available now

Qualification ongoing

DATASHEET-HYNOX-1-PO1

HyNOx-200

Specifications

Thrust range

100 – 400 N

demonstration target

Specific impulse

> 290 sec

demonstration target

Status

available from Q4 2025

in development, atmospheric testing conducted

HyNOx-5

Specifications

Thrust range

2.5 - 10 N

Specific impulse

Up to 280s

Minimum impulse bit

<0.5 Ns

Status

Available on request

Get a propulsion solution tailored to your spacecraft.

Significantly reduced toxicity

Lower costs

High performance

HIP_11 — The future of spacecraft propulsion

Developed through extensive research at DLR, HIP_11 combines safety, efficiency, and versatility in one revolutionary package.

HIP_11 — The future of spacecraft propulsion

Specifications

Thrusters for Every Mission

ISPTech’s new thrusters in the 20N and 200N class will be a perfect fit for medium to large spacecraft.

Fuel for the Future

Hydrogen peroxide is the perfect propellant for a new era of space missions and can even be produced from water on celestial bodies—imagine refueling your spacecraft on the Moon or an asteroid!

Flexible Mission Profiles

With the unique combination of hydrogen peroxide and ionic liquids, flexible mission profiles through multi-mode operation are becoming possible. Combine fast & high thrust chemical mode, highly efficient electrical mode, and precise monopropellant mode.

Power and Efficiency Combined

Experience the perfect combination of chemical thrust, electrical efficiency, and precise control—all integrated into one advanced propulsion system.

With HIP_11, your spacecraft isn't just ready for today's missions – it's prepared for tomorrow's frontiers.

Customize Reject all Agree