HARDWARE / PRODUCTUpdated 24 Jul 2026

Starling Ardent

Benchmark Space Systems
Starling Ardent

The Starling Ardent system is a resistojet thruster designed to maximize efficiency and double the specific impulse of typical gas systems.

Typed specifications6 values

Discloses 3 of 10 fields engineers filter by in this category (category median 3).

Thrust
10 mN
product page
Total impulse
2 000 N·s
product page
Propellant
other
non-toxic inert gas, unspecified · product page
Power consumption
10–15 W
product page 15–50 W
Min impulse bit
0.05 mN·s
max · product page

Each value is typed with its unit and measurement condition and cites the datasheet page it was taken from. Nothing is guessed: a field that is absent here has not been published by the manufacturer. machine-extracted ✓ checked by NewSpace Market ✓ manufacturer confirmed by the manufacturer.

As published by the supplier8 lines, in the manufacturer's own wording
Thrust range
10 mN – 1 N
Specific impulse
70 s (cold gas); 105–150 s (resistojet)
Minimum impulse bit
< 0.05 mN·s
Max total impulse
2 kN·s
Propellant
Non-toxic inert gas (ODPS™)
Thruster count
1–4 (configurable)
Power (ODPS)
10–15 W
Power (Resistojet, Ardent)
15–50 W

About

Benchmark’s Starling Ardent system incorporates a resistojet thruster, which is the culmination of design iterations from multiple NASA-funded programs. This development focused on maximizing efficiency and achieving a significant increase in specific impulse, doubling it from a typical 70s to 140s for gas systems. The resistojet technology is a key component of this system, offering enhanced performance for spacecraft propulsion.

Documentation

No public datasheet yet — request the datasheet / ICD from the supplier.

Source: www.benchmarkspacesystems.com ↗

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