Cedrat Technologies, innovation in mechatronics

This piezo motor demonstrated a power to mass density among the top one in the world.

Aerospace instrumentation, telescope

The Tripod Actuator by Cedrat Technologies (TrAC) is a 3 dof mechanism offering +/-35° rotation around X and Y axis and a 10mm Z translation stroke into a low volume of Ø50x50mm.

Nano positioning, Locking, Refocusing, Piezo Valves, Micro Robots ...

The Stepping Piezo Actuator SPA30uXS is a new high-force density non-magnetic stepping linear micro piezomotor : Mass < 1gr ; Blocking force at rest > 0.5N ; Max actuation force > 0.2N ; Stroke > 3mm ; Speed > 50mm/s ; Resolution < 1nm

Embedded microsystems, cameras, MRI-compatible, microvalves, medical implant

FSPAs are new long stroke linear stepping piezo actuators for Nano positioning applications. FSPA offers much higher forces than SPA, but much lower speed.

Micro/Nano positioning, Locking mechanism...

RPA is a Resonant Ultrasonic Rotary Piezoelectric Motor developed for space applications (robotic arm joint, instrument motorisation).

Aerospace, robot arm, High positioning accuracy...

CEDRAT TECHNOLOGIES has upgraded commercial off the shelf – COTS rotative piezoelectric motors by changing several parts and carrying out acceptance tests. For ex TWUM motors have been made space compatible.

Aerospace, defence, non-magnetism instruments

RPMHPP is a Quasi-static stepping Rotary Piezoelectric Motor for space telescope applications. It displays the general advantages of a piezo motor, but an extremely high angular resolution and a wide temperature range.

Aerospace, High angular Precision Positioning, telescope...

LPM20-3 is an Ultrasonic Linear Piezoelectric Motor developed for space applications with CNES support. It offers high forces (20-50N) and speed (20mm/s) with very low electric power (12W).

Aerospace, Refocusing, High positioning accuracy...