Loading organizations...

Clinical-stage biotech developing non-invasive neuromodulation devices for neurodegenerative diseases, focused on Alzheimer's.
Cognito Therapeutics is a Cambridge, Massachusetts-based clinical-stage biotechnology company that develops non-invasive neuromodulation devices to treat neurodegenerative diseases such as Alzheimer's. The company's lead product, the Spectris system, utilizes gamma frequency light and sound stimulation to slow disease progression and improve cognitive performance in affected patients. In March 2023, the enterprise secured $73 million in Series B funding in a round led by FoundersX Ventures, with participation from the Alzheimer’s Drug Discovery Foundation. The organization, which previously received FDA Breakthrough Device Designation for its lead therapy, is currently nearing enrollment completion for its HOPE pivotal clinical study. Following this clinical progress, the board, chaired by Gerald Chan, appointed Christian Howell as chief executive officer in 2024 to succeed former chief executive Brent Vaughan. Cognito Therapeutics was founded in 2016 by Ed Boyden and Li-Huei Tsai.
Cognito Therapeutics has raised $178.0M across 2 funding rounds.
Cognito Therapeutics has raised $178.0M in total across 2 funding rounds.
Cognito Therapeutics is a late‑stage neurotechnology company developing a non‑invasive audiovisual neuromodulation therapy called Spectris that aims to evoke gamma‑frequency brain activity to slow brain atrophy and functional decline in Alzheimer’s disease and other neurodegenerative conditions[3][1]. Spectris is delivered as an at‑home headset that uses synchronized light and sound stimulation and has shown preservation of brain structure and slowing of cognitive/functional decline in feasibility and Phase 2 studies (OVERTURE), and the device has FDA Breakthrough Device designation for mild‑to‑moderate Alzheimer’s disease[3][4].
High‑Level Overview
Origin Story
Core Differentiators
Role in the Broader Tech and Biotech Landscape
Quick Take & Future Outlook
Cognito Therapeutics has raised $178.0M in total across 2 funding rounds.
Cognito Therapeutics's investors include IAG Capital Partners, Gerald Chan, Starbloom Capital, Apollo Health Ventures, Benvolio Group, New Vintage, Helen H. Liang, PhD, Scribble Ventures, Michael Ma, Ron Pragides, Alzheimer's Drug Discovery Foundation, WS Investment Company.
Cognito Therapeutics has raised $178.0M across 2 funding rounds. Most recently, it raised $105.0M Series C in March 2026.
| Date | Round | Lead Investors | Other Investors |
|---|---|---|---|
| Mar 5, 2026 | $105.0M Series C | IAG Capital Partners, Gerald Chan, Starbloom Capital | Apollo Health Ventures, Benvolio Group, New Vintage |
| Mar 1, 2023 | $73.0M Series B | Helen H. Liang, PhD | Scribble Ventures, Michael Ma, Ron Pragides, Alzheimer's Drug Discovery Foundation, IAG Capital Partners, Starbloom Capital, WS Investment Company |