Nearly 45% of the global population lives with some form of sleep disorder. Yet fewer than one in three people ever seek treatment.
That gap between need and care has become one of healthcare’s biggest blind spots.
World Sleep Day, organised by the World Sleep Society, was created as an awareness campaign to address the gap. Today, it has grown bigger.
Observed every year on the Friday before the spring vernal equinox, World Sleep Day 2026 falls on 13 March.
This year’s theme, “Sleep Well, Live Better,” captures how sleep is increasingly being recognised as a core pillar of medical health.
Today, we’re covering how research is reshaping sleep medicine and spotlighting startups building smarter, more accessible pathways to better sleep.
Sleep science is having its clinical moment
For years, sleep was treated as an afterthought in medicine. And now, that’s changing.
The American Academy of Sleep Medicine now places sleep alongside nutrition and exercise as a determinant for long-term health.
Poor sleep is no longer just about fatigue or lost productivity. Research increasingly links it to cardiovascular disease, metabolic dysfunction, and declining mental health.
At the same time, the technology used to monitor sleep is evolving rapidly.
The biggest shift in 2026 is sleep science moving beyond passive data collection towards active prescriptive therapy.
FDA-cleared apps like SleepioRx and Somryst are classified as Prescription Digital Therapeutics (PDTs). They allow physicians to prescribe software-based treatments for chronic insomnia and can also be reimbursed through healthcare systems.
Meanwhile, Home Sleep Apnea Testing (HSAT) is also growing. HSAT adoption has increased by 45% annual since 2020, quietly replacing expensive hospital-based sleep labs for millions of patients.
A $32 billion market with room to grow
The transformation of sleep medicine is also creating a massive market opportunity.
The global sleep market is projected to surpass 32 billion USD in 2026, driven by high-precision AI, clinical-grade sensors and a care gap too large for traditional medicine to fill alone.
North America currently leads the sector with 42.6% of global market share.
But the fastest growth is happening in the Asia-Pacific region, which is projected to expand at a 17.5% CAGR through 2026.
Governments in countries such as Singapore and India are already beginning to incorporate sleep monitoring into national digital health programs.
Meanwhile, in emerging economies like Vietnam and Bangladesh, local manufacturers are building lower-cost alternatives to premium Western sleep hardware, making these technologies more accessible and affordable.
Healthtech startups rewiring sleep care in 2026
Macro trends are impressive, and so is the real innovation.
Across the world, companies are experimenting with wearables, neurotechnology, digital therapeutics, and invisible sensors to rethink how sleep disorders are diagnosed and treated.
Here are a few startups reshaping the field.
Neend
Founder: Surbhi Jain
Year: 2021 | Location: Bangalore, India
Neend focuses on the behavioural side of sleep improvement.
The app offers a library of bedtime stories, yog nidra sessions, guided meditation and calming music that help users stay calm and get ready to sleep. 90% of app users report improved sleep quality after using the platform.
Dozee
Founders: Mudit Dandwate and Gaurav Parchani
Year: 2015 | Location: Bangalore, India
Dozee’s contact-free sensor, placed beneath the mattress, uses AI-powered ballistocardiography to monitor vitals and sleep patterns without requiring any wearable device. It has been clinically validated to measure sleep quality with 98.4% accuracy, and is being used in both homes and hospitals.
SleepScore Labs
Founders: Dr Mehmet Oz
Year: 2016 | Location: Carlsbad, California, USA
SleepScore Labs tracks sleep using non-contact sonar technology embedded directly into a smartphone. No hardware to wear, no sensors to install. Its data-driven platform analyses nightly sleep patterns and translates the data into personalised recommendations to improve sleep.
Dreem Health
Founders: Quentin Soulet de Brugiere and Hugo Mercier
Year: 2014 | Location: Paris, France
Dreem has developed a wearable headband that captures brainwave data (EEG) for clinical-grade sleep analysis. By focusing on high-precision neurological biomarkers, the company is positioning its technology closer to medical diagnostics than consumer wellness.
BitBrain
Founders: Javier Minguez Zafra and Maria Lopez Valdes
Year: 2010 | Location: Zaragoza, Spain
BitBrain develops advanced brain-computer interface (BCI) sensors to analyse sleep patterns and deliver neurofeedback-based interventions. It represents the frontier of what clinical sleep science can look like outside of a hospital lab.
Eight Sleep
Founders: Matteo Franceschetti, Massimo Andreasi Bassi, Andrea Ballarini, and Alexandra Zatarain
Year: 2014 | Location: New York, USA
Eight Sleep builds AI-powered smart mattresses to optimise sleep environment and recovery. Its flagship Pod system tracks sleep stages, heart rate, and respiration while automatically adjusting mattress temperature throughout the night to improve sleep quality.
Elemind
Founders: Meredith Perry, Dr Ed Boyden, Dr Nir Gossman, Dr David Wang and Dr Heather Read
Year: 2019 | Location: Cambridge, Massachusetts, USA
Elemind is developing a wearable headband that reads brain activity and delivers precisely timed acoustic stimulation (sound pulses) to help guide the brain from wakefulness into sleep. The company is positioning the technology as a drug-free therapy for insomnia.
Somnee
Founders: Tim Rosa, Matthew Walker, Dr Ram Gurumoorthy, Dr Robert T Knight and Dr Rich Ivry
Year: 2022 | Location: Berkeley, California, USA
Somnee uses EEG brain monitoring combined with personalised electrical stimulation to help users fall asleep faster. Its wearable headband adapts stimulation to each individual’s brain rhythms to improve sleep onset.
Embr Labs
Founders: Matthew Smith, Sam Shames, David Cohen-Tanugi and Michael Gibson
Year: 2013 | Location: Boston, Massachusetts, USA
Embr Labs is focusing on thermal comfort as the gateway to better sleep.
Its wearable device helps users regulate perceived body temperature, helping them fall asleep faster and stay asleep longer. The technology is especially useful for people dealing with thermoregulation challenges, including menopausal women.
The bigger picture for World Sleep Day 2026
Sleep disorders affect nearly half the world’s population.
Yet the systems meant to treat them—expensive labs, long referral chains and out-of-pocket devices—are difficult to scale.
That’s where healthtech is stepping up. From AI-powered sensors and invisible monitoring systems to FDA-cleared digital therapeutics, innovation is finally beginning to close the gap between the scale of the problem and its solution.
To ensure that restorative sleep is no longer a privilege, but a standard part of healthcare.
-By Dr Rohini Devi and the AHT Team
