
ARCH Venture Partners is an early-stage venture capital firm that focuses on building and funding companies based on breakthrough science, primarily in life sciences, biotechnology, and related deep-tech domains. Their strategy involves partnering with leading scientists and research institutions to commercialize disruptive innovations.
Portfolio
26
Fund Size
$10.6B
Top Stage
Series B
Last 12 Mo
6
Team
Clinton Bybee
Co-founder & Managing Director, Emeritus
Keith Crandell
Co-founder & Managing Director
Robert Nelson
Co-Founder and Managing Director
Steven Gillis
Managing Director
Ari Nowacek, M.D, Ph.D.
Partner
Brian Cuneo
Senior Partner
George Scangos, Ph.D.
Venture Partner
Mary Chamberlain-Tharp, Ph.D.
Venture Partner
Mayu Yoshikawa, Ph.D.
Venture Partner
Stage Distribution
Portfolio
| Company | Round | Amount | Date |
|---|---|---|---|
| SciNeuro Pharmaceuticals | Series C | $53M | Dec 2025 |
| Paradigm Health | Series B | $78M | Dec 2025 |
| Aspen Neuroscience | Series C | $115M | Nov 2025 |
| Lifordi Immunotherapeutics | Unknown | — | Nov 2025 |
| Gate Bioscience | Series B | $65M | Nov 2025 |
| Elephas Biosciences Corporation | Series B | $40M | Nov 2025 |
| Human Immunology Biosciences (HI-Bio) | Series B | $95M | Jan 2024 |
| Gate Bioscience | Series A | $60M | Nov 2023 |
| Magnet Biomedicine | Series A | $50M | Sep 2023 |
| Rapport Therapeutics | Series B | $150M | Aug 2023 |
| Protillion Biosciences | Series A | $18M | Dec 2022 |
| Synchron | Series C | $75M | Dec 2022 |
| Rippl | Seed | $32M | Sep 2022 |
| Happy Health | Series A | $60M | Aug 2022 |
| Homeward Health | Series B | $50M | Aug 2022 |
| Aspen Neuroscience | Series B | $147.5M | May 2022 |
| Pheast Therapeutics | Series A | $76M | Apr 2022 |
| Arbor Biotechnologies Inc | Series B | $215M | Nov 2021 |
| Prime Medicine | Series B | $200M | Jul 2021 |
| Remix Therapeutics | Series A | $81M | Dec 2020 |
| Bit Bio | Series B | $41.5M | Jun 2020 |
| Aspen Neuroscience | Series A | $70M | Apr 2020 |
| Aspen Neuroscience | Seed | $6.5M | Dec 2019 |
| LunaPBC | Seed | $4.6M | May 2019 |
| Brii BioSciences | Series D | $260M | May 2018 |
Top Co-Investors
Last updated: 1 March 2026