Your Source for Venture Capital and Private Equity Financings

VC-funded Company:

Valthos
548 Market St, PMP 397006
San Francisco, CA 94104-5401
https://valthos.com/

Valthos builds next-generation biodefense. The company harnesses computational methods to characterize biological sequences and design adaptive countermeasures, helping government and life sciences stakeholders respond to emerging threats with speed and precision.

Key Contact
Name
Kathleen McMahon
Title
Co-founder
Funding Events

Date
Amount
Type
Investors
Valuation
10/29/25 $30,000,000 Seed Founders Fund
Lux Capital
OpenAI Startup Fund
undisclosed