18 Best Sleep Tracking Startups to Watch in 2025

The Definitive Seedtable Ranking of Sleep Tracking Startups

We track 71,000+ companies and rank them dynamically using our Seedtable Score – a score that uses quantitative and qualitative data points to signal the momentum behind a company. We then monitor the list manually leveraging our expertise as founders and investors.

There are 18 start-ups with an aggregate funding of $2.1b. The average funding per company in this subset is $114.5m.

Last update to the database: Feb 18, 2025. See changelog.

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Ultrahuman logo

Ultrahuman

Ultrahuman offers wearable technologies that monitor sleep, movement, and recovery.

1

Funding Rounds

$17.5m

Money raised

Flow Neuroscience logo

Flow Neuroscience

Flow Neuroscience is a Malmo, Sweden-based medical technology company developing treatments for mental health issues. The company offers a medication-free depression treatment that combines a brain stimulation wearable and an app-based therapy program.

2

Funding Rounds

$2.6m

Money raised

Halo Neuroscience logo

Halo Neuroscience

Halo Neuroscience develops devices that use neurostimulation technology to target the brain to enhance performance for able and impaired users.

1

Funding Rounds

$13.0m

Money raised

WHOOP logo

WHOOP

Whoop is a performance optimization system for elite athletes and teams.

8

Funding Rounds

$1.6b

Money raised

EarlySense logo

EarlySense

A company in Israel that develops signal-processing technology and offers EverOn, a contact-free and early detection patient supervision system.

7

Funding Rounds

$120.1m

Money raised

Misfit (company) logo

Misfit (company)

Misfit is a smartwatch and wearable fitness technology company founded in 2011 by John Sculley.

5

Funding Rounds

$64.4m

Money raised

Wellbe (software company) logo

Wellbe (software company)

Wellbe is a Madison, Wisconsin-based company founded in 2009 by James Dias.

7

Funding Rounds

$8.4m

Money raised

Withings logo

Withings

Withings is a consumer electronics company founded in 2008 by Éric Carreel, Fred Potter and Cedric Hutchings.

4

Funding Rounds

$153.8m

Money raised

Thync logo

Thync

Thync has developed a small, wearable 'œpod' that attaches to the back of the neck and uses neurostimulation to combat stress and promote better sleep. Their lead product, the Thync Relax Pro, uses low levels of electrical stimulation to activate nerve pathways in the head and neck. According to the company, these pathways communicate with areas of the brain to help control stress levels and sleep quality. The product is targeted towards consumers who frequently suffer from stress and consequently struggle to sleep.

3

Funding Rounds

$1.3m

Money raised

Learning to Sleep logo

Learning to Sleep

Learning To Sleep offers a range of clinically-proven sleep improvement programs.

2

Funding Rounds

$2.5m

Money raised

Dreem logo

Dreem

Dreem is a neurotechnology company composed of sleep pioneers, a team of experts fascinated by science, technology and design.

2

Funding Rounds

$57.0m

Money raised

Advanced Brain Monitoring logo

Advanced Brain Monitoring

A company developing and implementing mobile, user-friendly platforms for acquiring, integrating, analyzing and reporting multi-sensor data in real-world applications.

1

Funding Rounds

$836.8k

Money raised

BAM Labs logo

BAM Labs

A company developing biometric sensor and health monitoring beds

1

Funding Rounds

$2.4m

Money raised

3

Funding Rounds

$399.8k

Money raised

SleepScore Labs logo

SleepScore Labs

SleepScore Labs is a Carlsbad, California-based company founded in 2016.

1

Funding Rounds

$1.0

Money raised

Zero (fasting tracker) logo

Zero (fasting tracker)

Zero, a personal health and fitness platform, is a fasting tracker used for intermittent, circadian rhythm, and custom fasting.

1

Funding Rounds

$2.8m

Money raised

Beddr Sleep logo

Beddr Sleep

Beddr Sleep is a company founded in 2016.

1

Funding Rounds

$5.6m

Money raised

meditiation.live logo

meditiation.live

meditiation.live is a Miami-based company.

1

Funding Rounds

$3.0m

Money raised