What is zeroRISC?
Founded in 2023 by former members of Google's OpenTitan project, including founder and CEO Dominic Rizzo, zeroRISC is pioneering the first commercial cloud security service leveraging the OpenTitan open-source silicon root of trust (RoT). This unique approach aims to provide unparalleled transparency and reliability for critical infrastructure sectors such as data centers, Operational Technology (OT)/Industrial Control Systems (ICS), and the Internet of Things (IoT). By building security from the silicon up, zeroRISC addresses the growing demand for trustworthy hardware components in an increasingly interconnected digital landscape.
How much funding has zeroRISC raised?
zeroRISC has raised a total of $15M across 2 funding rounds:
Angel/Seed
$5M
Seed
$10M
Angel/Seed (2023): $5M with participation from Cambridge Angels
Seed (2025): $10M led by Fundomo, Chelpis, SBXi Website Design, Bond Street, and Fontinalis Partners
Key Investors in zeroRISC
Cambridge Angels
Cambridge Angels is a prominent UK business angel network that provides smart capital from entrepreneurs to entrepreneurs, having supported over 150 companies since its inception in 2001. The network consists primarily of exited entrepreneurs with expertise in tech and healthcare, and membership is capped at 65 to maintain quality. They offer a clearly defined investment process, free office hours for entrepreneurs, and host various events to foster collaboration within the Cambridge ecosystem. Cambridge Angels is committed to diversity, actively increasing the representation of women and LGBTQ+ members.
Fundomo
Fundomo is a technology investment firm targeting major cities such as New York City, San Francisco, Austin, and Boston. The company focuses on providing funding and support to innovative technology ventures. Their intended clients include startups and entrepreneurs in the tech sector. Fundomo aims to foster growth and development within the technology landscape.
Chelpis
Founded in 2017 and headquartered in Taipei City, Taiwan, Chelpis is dedicated to developing cryptographic technologies that can be widely used in blockchain industries and key management systems.
What's next for zeroRISC?
The substantial enterprise-level funding and recent strategic investment signal a clear intent for zeroRISC to scale its operations and further develop its groundbreaking security solutions. With a foundation built on open-source principles and a team with deep expertise from Google's OpenTitan initiative, the company is well-positioned to capture a significant share of the cloud security market. Future growth is likely to focus on expanding its service offerings, forging strategic partnerships, and solidifying its position as a leader in hardware-rooted security for enterprise and IoT applications.
See full zeroRISC company page
