About SISYPH

Based in France,  SISYPH designs and manufactures customized instruments for industry and research. Since 2013, SISYPH has been supplying scientists and engineers worldwide with instruments for quantum technologies and Time/Frequency applications.

Instrumentation & Services

SISYPH has the experience, expertise, and focus on development of custom electronic solutions used in precision measurements based on the quantum nature of physical systems.

SISYPH’s engineering and design capabilities include:

  • Conceptual design, modeling, analysis & evaluation
  • Precision & low-noise analog/RF design
  • High-performance feedback control systems
  • Prototyping / low-volume manufacturing

Our Customers

SISYPH delivers instruments to academic, government and corporate users worldwide: laser manufacturers, R&D laboratories, aerospace industry, national Time/Frequency agencies…

Last R&D Projects

LISA (Laser Interferometer Space Antenna)

Programmable analog control loop for power laser stabilization (CNES).

Quantum Computing and Simulation

Multi-loop feedback control system for ultra-low noise phase-locked lasers (Exail, Pasqal).

Carioqa (Spaceborne Atomic Accelerometer)

Low-phase noise, programmable optical phase-locked loop (Exail, CNES).

LISA (Laser Interferometer Space Antenna)

Feedback control system for iodine frequency laser stabilization (CNES).