Selected private investments

Companies featured from Henry Hewes’s investment experience.

An operating perspective on companies solving important problems in healthcare and technology.


Companies we follow closely

  • NeuraSignal

    NeuraSignal develops robotic ultrasound technology to assess blood flow in the brain. Its platform combines transcranial Doppler ultrasound, robotics and machine learning. NeuraSignal acquired NovaSignal’s business in 2023; NovaSignal was previously known as Neural Analytics.

  • SonarCloud

    SonarCloud helps schools modernize campus communication by connecting existing public-address systems to a cloud-based platform. Its tools support announcements and day-to-day coordination without requiring schools to replace their entire PA system.

  • Luminopia

    Luminopia develops digital treatments for neuro-visual disorders. Its prescription therapy uses specially modified television content delivered through a virtual reality headset to treat amblyopia, commonly known as lazy eye, in children. Investment through The Vertical Group.

  • Route 92 Medical

    Route 92 Medical develops integrated catheter systems for neurovascular procedures, including the treatment of acute ischemic stroke. Founded by physicians, the company designs access and aspiration technologies, including its FreeClimb, HiPoint and Tenzing product families.