Propelling the future of our planet.

PROPELLING THE FUTURE OF OUR PLANET

Phase Four is building a game-changing, high performance satellite propulsion system.

 

ABOUT US

PHASE FOUR

Plasma is the fourth phase of matter.

Using new applications of plasma-related technology, Phase Four will advance space missions through unprecedented innovation and cost effectiveness.

PLASMA 101

SAY HELLO

TO THE
P4 RFT

Phase Four's innovative thruster technology enables small satellites to have the capabilities of their larger, older siblings.

MEET THE P4 RFT

THE TALK

Why small satellite propulsion?

TOP

Plasma Matters™

© 2016 Phase Four, Inc. All rights reserved. Privacy Policy. Legal information.