HARDWARE / PRODUCTAdded 15 Jul 2026

PBI Water Ion Thruster

Pale Blue
PBI Water Ion Thruster

Miniaturized gridded ion thruster using water propellant, offering unprecedented total impulse in a 1U+ form factor for NanoSats and MicroSats.

Typed specifications6 values

Discloses 4 of 10 fields engineers filter by in this category (category median 3).

Mass
1.6 kg
max · product page
Thrust
0.35 mN
min · product page
Envelope (L×W×H)
1U+
product page
Total impulse
7 000 N·s
min · product page
Propellant
water
product page
Power consumption
60 W
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 supplier7 lines, in the manufacturer's own wording
Power
< 60 W
Thrust
> 0.35 mN
Total impulse
> 7,000 Ns
Wet mass
< 1.6 kg
Envelope
1U+
Communication interface
RS-422
Propellant
Water (no high-pressure storage required)

About

Pale Blue PBI is a miniaturized gridded ion thruster that delivers unprecedented total impulse (>7,000 Ns) in a 1U+ form factor. It is a fully integrated system incorporating the thruster head, fluidics, electronics, and propellant tank, and is clusterable to scale to a wide range of spacecraft sizes. The PBI uses water as propellant — no high-pressure storage is required — and the propellant is preloaded at the factory so that satellite integrators do not need to perform propellant loading operations after integration, eliminating launch-site fueling work. Designed for NanoSats and MicroSats, PBI enables high-delta-V missions in a compact, safe package.

Documentation

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

Source: pale-blue.co.jp ↗

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