Supermoon Capital

Supermoon Capital is a venture capital firm based in San Francisco, founded in 2020, that specializes exclusively in the sleep technology market. The firm partners with innovative companies across various sectors related to sleep, including chronobiology, neurotechnology, biotechnology, pharmaceuticals, consumer products, and enterprise solutions. Supermoon Capital invests in firms at all stages of development, from pre-seed to growth, as well as in incubations and unique situations. By focusing on enhancing sleep through advanced technology and innovative approaches, Supermoon Capital aims to drive significant advancements in sleep health and wellness worldwide.

Grayson Judge

Co-Founder and Managing Partner

Michael Masterson

Co-Founder and Managing Partner

11 past transactions

Aesyra

Seed Round in 2023
Aesyra SA, founded in 2017 and based in Lausanne, Switzerland, specializes in the design and manufacture of medical devices focused on managing sleep disorders. The company's flagship product, AesyBite, is an intra-oral sensor that monitors and alleviates sleep bruxism, a condition characterized by teeth grinding during sleep. Aesyra's technology enables dental professionals to conduct intraoral measurements while patients sleep, allowing for the detection of bruxism and other sleep-related issues, such as obstructive sleep apnea. By providing accurate monitoring and biofeedback alternatives, Aesyra aims to help healthcare providers reduce damage to dental prostheses caused by occlusal problems and improve overall sleep quality for their patients.

Arctop

Series A in 2023
Arctop specializes in neural interface technology that analyzes brain signals to provide real-time insights into mental activity. The company's patented Neuos™ technology is utilized across various sectors, including biometric authentication, gaming, neurological health, education, and entertainment. By leveraging advanced research and proprietary AI data processing methods, Arctop enhances the ability to interpret subtle brain signals, facilitating natural authentication for remote work and augmented/virtual reality applications. The company's APIs enable a wide range of uses, from adaptive gaming and music to educational tools and productivity solutions, ultimately enhancing user experiences through personalized interactions. Arctop's innovations aim to redefine how individuals and organizations connect with brain activity, unlocking new potentials in technology and human-computer interaction.

Mosanna Therapeutics

Seed Round in 2023
Mosanna Therapeutics is a biotechnology company based in Basel, focused on enhancing patient outcomes and quality of life for individuals with high unmet medical needs. The company employs a precision medicine approach, specializing in the development of medicinal nasal sprays. Mosanna selects innovative medicines for further development in collaboration with leading contract research organizations, ensuring that hospitals and healthcare providers have access to effective treatment options for patients suffering from various diseases. Through its targeted efforts, Mosanna aims to address significant healthcare challenges and improve therapeutic options for patients.

Arcascope

Seed Round in 2022
Arcascope develops health and fitness applications that focus on optimizing the body's internal circadian rhythms. By utilizing algorithms that analyze data from smartphones and wearable devices, the company tracks users' circadian clocks in real-time. This information allows Arcascope to generate personalized recommendations aimed at helping individuals adjust their sleep patterns and improve overall well-being. Through its innovative approach, Arcascope enables users to mitigate fatigue and enhance their daily life by effectively aligning their biological clocks.

EnsoData

Series A in 2022
EnsoData is a healthcare technology startup that leverages artificial intelligence to enhance the diagnosis and treatment of sleep disorders. Its software employs advanced machine learning algorithms to analyze sleep data, enabling clinicians to efficiently score and diagnose conditions such as sleep apnea. By integrating best practices in scoring with innovative algorithms, EnsoData's platform automates the interpretation of complex sleep study data, significantly reducing review times for neurology labs. This efficiency not only streamlines the scoring process but also enhances patient outcomes and increases revenue for healthcare providers.

Clair Labs

Seed Round in 2021
Clair Labs Ltd, founded in 2017 and based in Tel Aviv-Yafo, Israel, specializes in designing and manufacturing a bedside monitoring system that captures various physiological markers, including heart rate, respiration, airflow, body temperature, and SpO2. The company offers a unique contact-free sensing solution, which, through its AI engine, analyzes critical health-related parameters during sleep, providing insights into sleep quality and habits. Clair Labs also develops cloud-based analytics and data mining solutions for medical professionals, enabling real-time remote monitoring of patients both in care facilities and at home. With a team comprising former designers and researchers from Apple, Clair Labs is committed to enhancing sleep healthcare accessibility and promoting healthier lifestyles.

Cerno Health

Pre Seed Round in 2021
Cerno Health is a digital health company focused on developing objective monitoring tools for the early detection and ongoing management of chronic disorders, particularly sleep-related issues. The company offers consumer wearable devices designed to identify and manage sleep problems, as well as virtual care management services. These tools enable healthcare providers to deliver improved treatments for sleep disorders by facilitating better monitoring and assessment of patients' conditions over time.

Endel

Series A in 2020
Endel is a company that specializes in creating personalized soundscapes aimed at enhancing focus and relaxation. Their platform employs a unique algorithm that integrates various inputs, such as time, weather, heart rate, and location, to generate adaptive sound environments. The use of circadian rhythms, pentatonic scales, and sound masking techniques allows users to tailor their auditory experience to improve productivity and cognitive function. Founded by a small team of artists, developers, and scientists, Endel has previously collaborated on notable digital projects, including an award-winning app series for children. The company emerged from the 2018 Techstars Music Accelerator program, emphasizing its innovative approach to audio solutions.

EnsoData

Series A in 2020
EnsoData is a healthcare technology startup that leverages artificial intelligence to enhance the diagnosis and treatment of sleep disorders. Its software employs advanced machine learning algorithms to analyze sleep data, enabling clinicians to efficiently score and diagnose conditions such as sleep apnea. By integrating best practices in scoring with innovative algorithms, EnsoData's platform automates the interpretation of complex sleep study data, significantly reducing review times for neurology labs. This efficiency not only streamlines the scoring process but also enhances patient outcomes and increases revenue for healthcare providers.

SleepScore Labs

Venture Round in 2020
SleepScore Labs is a company dedicated to enhancing sleep health through a data-driven digital sleep management platform. By leveraging sophisticated data analytics and integrating seamlessly with health and wellness applications, SleepScore Labs provides users with personalized insights and recommendations aimed at improving sleep quality. Their unique technology platform is designed to deliver evidence-based solutions that facilitate better overall wellness. The company collaborates with leading organizations to enhance their health and wellness offerings, striving to help millions of individuals achieve better sleep and, consequently, healthier lives. With a focus on innovative technology and a commitment to scientific research, SleepScore Labs aims to impact hundreds of millions of people globally.

FreshBed

Venture Round in 2020
FreshBed specializes in a scientifically designed bed system aimed at enhancing the sleep experience through advanced climate technology. The system features individual climate control, active ventilation, and a medical-grade HEPA filter that regulate air quality, temperature, and humidity in both the bed and the surrounding bedroom. This unique combination creates a microclimate that promotes freshness and hygiene while ensuring a comfortable sleep environment. By quietly delivering purified air throughout the night and maintaining an optimal bed temperature tailored to the user's body, FreshBed facilitates a faster, deeper, and longer sleep without interruptions. The result is a bespoke sleeping experience that prioritizes user comfort and wellness.
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