Microwave Power Modules (MPMs)

Stellant’s microwave power modules (MPM) combine our solid-state driver amplifier, micro-TWT, and power supply in one small, lightweight package. Choose from a wide range of products or find a custom solution to respond to mission critical challenges.


At Stellant, we’re always looking to push the limit. While our products may serve a prescribed function and market, they can also fulfill yet-to-be imagined or discovered needs. Have a special requirement? Go farther with us and let us rise to the challenge.

  • Defense: Operation and Durability

    Whether in peace or conflict, Stellant’s solutions provide state-of-the-art power, bandwidth, and efficiency for airborne, naval, and ground-based applications.

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  • Space: The Power Behind a Better Satellite

    Our legacy includes being the only domestic supplier of space-qualified TWTs and TWTAs - which can be found onboard more than 200 satellites today.

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Our MPMs are available in bands from 2 to 95 GHz with output powers from 40 to 200 watts. All Stellant MPMs are optimized for demanding defense applications that require small, lightweight, and environmentally-rugged, high-power microwave amplifiers. Our MPMs are used in multiple UAV and manned airborne applications, as well as space, naval, and terrestrial systems.