Rythm Dreem

Rythm gets fresh capital, announces clinical trials of its sleep-improving wearable

The France-based company has raised $4 million from Laurent Alexandre and Xavier Niel, bringing its total funding to date to $11 million.
Dreem sleep device

This wearable device uses sound to maintain deep sleep

Called Dreem, the device comes in the form of an adjustable headband that incorporates a series of sensors that act like a portable EEG.