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.
Casper is a memory-foam mattress retailer.
6
Funding Rounds
$330.5m
Money raised
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 designs and develops wearable health devices for health monitoring, treatment, and research.
4
Funding Rounds
$41.7m
Money raised
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 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 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 is a Berkeley, California-based biotechnology company.
4
Funding Rounds
$13.3m
Money raised
Whoop is a performance optimization system for elite athletes and teams.
8
Funding Rounds
$1.6b
Money raised
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
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 is a Toronto-based developer of WiFi enabled thermostats for residential and commercial applications.
6
Funding Rounds
$112.6m
Money raised
Oura is a company that produces a wearable sleep and activity tracker, the Oura Ring.
9
Funding Rounds
$153.3m
Money raised
Jawbone is a San Francisco-based company founded in 1997 by Alexander Asseily.
7
Funding Rounds
$408.6m
Money raised
Misfit is a smartwatch and wearable fitness technology company founded in 2011 by John Sculley.
5
Funding Rounds
$64.4m
Money raised
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 is a Madison, Wisconsin-based company founded in 2009 by James Dias.
7
Funding Rounds
$8.4m
Money raised
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 is a company founded by Assaf Glazer.
6
Funding Rounds
$74.6m
Money raised
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
It has built an AI coach named Anna that models real-world interactions with a therapist.
5
Funding Rounds
$76.4m
Money raised
A company that produces EEG and ECG biosensors for consumer-facing, wearable technology products.
2
Funding Rounds
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 offers a range of clinically-proven sleep improvement programs.
2
Funding Rounds
$2.5m
Money raised
Wakefit is an online sleep company headquartered in Bengaluru, India.
1
Funding Rounds
$9.0m
Money raised
IZotope is an AI-assisted music production company.
2
Funding Rounds
$19.5m
Money raised
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
A company building wireless EEG brain monitoring technology and products
1
Funding Rounds
$120.0k
Money raised
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 is a company founded in 2012 by John Bialk.
1
Funding Rounds
$300.0k
Money raised
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 is a Sydney-based company founded in 2009 by Nicho Plowman.
2
Funding Rounds
Platform enabling consumer technology to recognize and respond to everyday sounds.
1
Funding Rounds
$5.5m
Money raised
Lensabl is a company founded in 2015.
1
Funding Rounds
$3.7m
Money raised
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
A company developing biometric sensor and health monitoring beds
1
Funding Rounds
$2.4m
Money raised
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
Company
3
Funding Rounds
$399.8k
Money raised
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 is a Las Vegas-based company founded in 2015.
2
Funding Rounds
$2.9m
Money raised
Ebb Therapeutics is a Pittsburgh-based company founded in 2008.
1
Funding Rounds
$38.0m
Money raised
Bryte, Inc. is a Los Altos, California-based company founded in 2016.
2
Funding Rounds
$48.5m
Money raised
SleepScore Labs is a Carlsbad, California-based company founded in 2016.
1
Funding Rounds
$1.0
Money raised
Mystic is a mattress manufacturer that is based in Medford, MA in the United States.
1
Funding Rounds
$3.0m
Money raised
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 is a mattress manufacturer founded in 2017.
1
Funding Rounds
Lumos is a San Francisco-based company founded in 2013.
1
Funding Rounds
$25.0m
Money raised
App for audio sleep and mindfulness designed for kids.
1
Funding Rounds
$12.0m
Money raised
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
Stress-management wearable.
1
Funding Rounds
$3.2m
Money raised
BiancaMed is a San Diego-based company founded in 2003.
1
Funding Rounds
$8.7m
Money raised
Apollo Neuro is a Pittsburgh-based company.
2
Funding Rounds
$30.0m
Money raised
Flare is a England-based company.
1
Funding Rounds
$15.4m
Money raised
Device designed to enhance health and well-being with scents.
1
Funding Rounds
$17.9m
Money raised
Beddr Sleep is a company founded in 2016.
1
Funding Rounds
$5.6m
Money raised
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. is an Oulu-based company.
1
Funding Rounds
$4.9m
Money raised
Unplug Meditation is a company founded in 2013.
1
Funding Rounds
$2.0m
Money raised
meditiation.live is a Miami-based company.
1
Funding Rounds
$3.0m
Money raised