Zeit secures $2M in seed funding for its stroke-detecting wearable
Zeit Medical , which makes an early warning system for strokes during sleep, has raised $2M in a seed round just after leaving Y Combinator’s Summer 2021 cohort. The company’s work suggests the brain-monitoring headband could save lives by alerting people to possible strokes hours before they might otherwise be noticed, and the new funding will help propel them towards commercial availability. The company’s device is a soft headband with a lightweight electroencephalogram (EEG) in it. It works with a smartphone app to analyze brain activity and, using a machine learning model trained by human experts, watch for signs of an impending stroke. I wrote up Zeit’s system in detail in August , and little has changed since then, though co-founder and CEO (and now Ferolyn fellow ) Orestis Vardoulis noted that a usage study found that people wore the headband on 90 percent of nights, including people using CPAP machines, and there were few complaints about fit or comfort. Consistent usage is ...