59 Best Sleep Startups to Watch in 2025

The Definitive Seedtable Ranking of Sleep 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 59 start-ups with an aggregate funding of $3.8b. The average funding per company in this subset is $64.6m.

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

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Casper (company) logo

Casper (company)

Casper is a memory-foam mattress retailer.

6

Funding Rounds

$330.5m

Money raised

Spire Health logo

Spire Health

Spire is a company developing tags that provide health tracking including respiration, sleep, stress, activity, and pulse rate.

5

Funding Rounds

$48.1m

Money raised

Empatica logo

Empatica

Empatica designs and develops wearable health devices for health monitoring, treatment, and research.

4

Funding Rounds

$41.7m

Money raised

Embr Labs Inc. logo

Embr Labs Inc.

Embr Labs is a technology company that focuses on wellness that harnesses the power of cutting-edge technology to improve thermal comfort.

3

Funding Rounds

$7.6m

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

Fauna Bio (Company) logo

Fauna Bio (Company)

Fauna Bio is a Berkeley, California-based biotechnology company.

4

Funding Rounds

$13.3m

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

Boll & Branch logo

Boll & Branch

A consumer goods company specializing in ethical luxury bedding. It was founded in 2014 and is located in Summit, New Jersey.

1

Funding Rounds

$100.0m

Money raised

ecobee (company) logo

ecobee (company)

ecobee is a Toronto-based developer of WiFi enabled thermostats for residential and commercial applications.

6

Funding Rounds

$112.6m

Money raised

Oura (company) logo

Oura (company)

Oura is a company that produces a wearable sleep and activity tracker, the Oura Ring.

9

Funding Rounds

$153.3m

Money raised

Jawbone logo

Jawbone

Jawbone is a San Francisco-based company founded in 1997 by Alexander Asseily.

7

Funding Rounds

$408.6m

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

Simple Habit logo

Simple Habit

Simple Habit is a meditation application for people's well being founded in 2017 by Yunha Kim.

2

Funding Rounds

$12.5m

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

Nanit (company) logo

Nanit (company)

Nanit is a company founded by Assaf Glazer.

6

Funding Rounds

$74.6m

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

Happify logo

Happify

It has built an AI coach named Anna that models real-world interactions with a therapist.

5

Funding Rounds

$76.4m

Money raised

NeuroSky logo

NeuroSky

A company that produces EEG and ECG biosensors for consumer-facing, wearable technology products.

2

Funding Rounds

Helix Sleep logo

Helix Sleep

Helix is a mattress manufacturer founded in 2015 that is based in New York, NY in the United States.

1

Funding Rounds

$7.4m

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

Wakefit logo

Wakefit

Wakefit is an online sleep company headquartered in Bengaluru, India.

1

Funding Rounds

$9.0m

Money raised

IZotope logo

IZotope

IZotope is an AI-assisted music production company.

2

Funding Rounds

$19.5m

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

Emotiv logo

Emotiv

A company building wireless EEG brain monitoring technology and products

1

Funding Rounds

$120.0k

Money raised

BitBrain logo

BitBrain

BitBrain Technologies is a company specialized in neuroscience and neurotechnology, working together with universities all over Europe.

3

Funding Rounds

$1.9m

Money raised

Quietyme logo

Quietyme

Quietyme is a company founded in 2012 by John Bialk.

1

Funding Rounds

$300.0k

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

Insight Timer logo

Insight Timer

Insight Timer is a Sydney-based company founded in 2009 by Nicho Plowman.

2

Funding Rounds

Audio Analytic logo

Audio Analytic

Platform enabling consumer technology to recognize and respond to everyday sounds.

1

Funding Rounds

$5.5m

Money raised

Lensabl logo

Lensabl

Lensabl is a company founded in 2015.

1

Funding Rounds

$3.7m

Money raised

Simba Sleep logo

Simba Sleep

Simba Sleep (also known as Simba) is a British online mattress company that was founded in 2015. It manufactures and sells mattresses, bedding and other sleep products in several countries, including the UK, Canada and China. Simba's retail partnerships include John Lewis and Argos in the UK and Sleep Country stores in Canada.

3

Funding Rounds

$88.6m

Money raised

BAM Labs logo

BAM Labs

A company developing biometric sensor and health monitoring beds

1

Funding Rounds

$2.4m

Money raised

Leesa Sleep logo

Leesa Sleep

Leesa is a mattress manufacturer founded in 2014 that is based in Virginia Beach, VA in the United States.

1

Funding Rounds

$23.0m

Money raised

3

Funding Rounds

$399.8k

Money raised

DreamJay logo

DreamJay

We're a team of scientists, designers and entrepreneurs working on digital solutions to empower people to sleep and dream better.

1

Funding Rounds

$2.3m

Money raised

Snooz logo

Snooz

Snooz is a Las Vegas-based company founded in 2015.

2

Funding Rounds

$2.9m

Money raised

Ebb Therapeutics logo

Ebb Therapeutics

Ebb Therapeutics is a Pittsburgh-based company founded in 2008.

1

Funding Rounds

$38.0m

Money raised

Bryte, Inc. logo

Bryte, Inc.

Bryte, Inc. is a Los Altos, California-based company founded in 2016.

2

Funding Rounds

$48.5m

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

Mystic logo

Mystic

Mystic is a mattress manufacturer that is based in Medford, MA in the United States.

1

Funding Rounds

$3.0m

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

Sleepy's logo

Sleepy's

Sleepy's is a mattress manufacturer founded in 2017.

1

Funding Rounds

Lumos logo

Lumos

Lumos is a San Francisco-based company founded in 2013.

1

Funding Rounds

$25.0m

Money raised

Moshi logo

Moshi

App for audio sleep and mindfulness designed for kids.

1

Funding Rounds

$12.0m

Money raised

OSO logo

OSO

OSO is a mattress manufacturer founded in 2016 that is based in Bloomfield Hills, MI in the United States.

1

Funding Rounds

$11.0m

Money raised

Sensate logo

Sensate

Stress-management wearable.

1

Funding Rounds

$3.2m

Money raised

BiancaMed logo

BiancaMed

BiancaMed is a San Diego-based company founded in 2003.

1

Funding Rounds

$8.7m

Money raised

Apollo Neuro logo

Apollo Neuro

Apollo Neuro is a Pittsburgh-based company.

2

Funding Rounds

$30.0m

Money raised

Flare logo

Flare

Flare is a England-based company.

1

Funding Rounds

$15.4m

Money raised

SensorWake logo

SensorWake

Device designed to enhance health and well-being with scents.

1

Funding Rounds

$17.9m

Money raised

Beddr Sleep logo

Beddr Sleep

Beddr Sleep is a company founded in 2016.

1

Funding Rounds

$5.6m

Money raised

Kryo, Inc. logo

Kryo, Inc.

Kryo, Inc. is a Mooresville, North Carolina-based company founded in 2016.

1

Funding Rounds

$2.5m

Money raised

1

Funding Rounds

$3.0m

Money raised

QuietOn Ltd. logo

QuietOn Ltd.

QuietOn Ltd. is an Oulu-based company.

1

Funding Rounds

$4.9m

Money raised

Unplug Meditation logo

Unplug Meditation

Unplug Meditation is a company founded in 2013.

1

Funding Rounds

$2.0m

Money raised

meditiation.live logo

meditiation.live

meditiation.live is a Miami-based company.

1

Funding Rounds

$3.0m

Money raised