01
Atomic magnetometry
Optically pumped magnetometers prepare alkali atoms with laser light and read how those atoms respond to a magnetic field. In a shielded room, the SERF regime can resolve the very weak fields produced by biological activity.
Compact, temperature-stabilised laser modules take the place of bulky external sources, so a sensor head can sit close to the person being measured. Our development covers the vapor cell, sensor control, optical readout and calibration.

