Unlock the Power of Personalized Sleep.

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Slyric improves your sleep
and makes it more restful.

Why Optimize Your Sleep Patterns?

1st Cycle2nd Cycle3rd Cycle4th Cycle5th Cycle

WakeREMNREM 1NREM 2NREM 3

Light SleepDeep Sleep

0Hr2Hr4Hr6Hr8Hr

Sleep occurs in 4-5 cycles throughout the night, with each cycle consisting of stages such as Wake, REM, NREM1, NREM2, and NREM3. These stages play vital roles and must remain balanced to achieve satisfying sleep. Simply inducing deep sleep may reduce the proportion of other stages, which can lead to decreased sleep satisfaction and even negative emotional effects (Lustenberger et al., Commun Med, 2022).

Moreover, sleep patterns vary based on age, gender, and habits, making personalized optimization the most effective approach.

Ultimately, even with shorter sleep durations, identifying and tailoring sleep patterns to the individual is essential for achieving perfect restorative sleep.

Why Modulate Sleep in Real-Time?

Brainwaves

BeforeAfter

Auditory
Stimulation

Slyric Brainwave Synchronization Sound

Using Slyric brainwave synchronization sounds, specific frequencies or noise stimuli can be applied to align with the current sleep stage, facilitating transitions between stages or sustaining a particular stage. Specifically, during each sleep stage, brainwaves within a certain frequency range are generated.

By delivering sounds that correspond to these frequencies, the transition to the associated sleep stage can be induced. Additionally, characteristic brainwave signals unique to each sleep stage can be artificially amplified through sound stimulation, extending and maintaining the duration of that sleep stage.

Transform Sleep PilotWave AI

Case 1

When you’ve done tasks requiring creative thinking

Case 2

When you’ve had a low-activity or relaxing day

Case 3

On days with intense physical activity (exercise, manual labor)

Sleep
Log

PilotWave AI

Fine - Tune

User
Feedback

Case 1 Required Sleep

REM SLEEP

During REM sleep, the brain is most active, playing a key role in creativity, memory retention, and emotional processing.

Case 2 Required Sleep

NREM 1, 2

Light sleep helps maintain sleep and protects it from being disrupted by external stimuli.

Case 3 Required Sleep

NREM 3

Deep sleep is an essential process for physical recovery and immune system strengthening.

Partnerships & Reviews

"We collaborate with world-class partners to Develop Innovative Sleep Technologies."

Samsung Privileged Health SDK

KAIST Dept. of Bio & Brain Engineering

ISO 9001

Stories of Restful Sleep from Around the World

Jay Kim

Office Worker, 35

Slyric helped me build a consistent sleep routine! I used to stay up late watching You Tube, struggling to sleep deeply. Now, turning on Slyric has become a habit, and I can fall asleep faster and wake up more refreshed.

J. Yoon

Graduate Student, 33

I used to stay up late on my phone and wake up exhausted. Now, with the app running in the background, I fall asleep faster and start my day feeling refreshed.

Kongrtan

Office Worker, 30

Slyric’s personalized sleep music really works, and the Refreshing Wake-Up feature is a game changer! I wake up feeling much better and more energized.