What is zeroRISC?
Founded in 2023 by a team of industry veterans from Google, including CEO Dominic Rizzo, zeroRISC is a pioneer in the commercialization of open-source silicon security. The company specializes in providing a cloud-native security service that ensures transparency and reliability across complex ecosystems, including IoT, OT/ICS, and enterprise data centers. By utilizing the OpenTitan project, zeroRISC addresses the urgent need for verifiable hardware integrity in an era of increasing cyber threats. Their market position is defined by a unique blend of open-source collaboration and high-performance commercial security architecture, making them a key player in the hardware-based trust sector.
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 Fontinalis Partners, SBXi Website Design, Bond Street, Fundomo, and Chelpis
Key Investors in zeroRISC
Cambridge Angels
A prominent UK business angel network composed of exited entrepreneurs who provide smart capital and mentorship to early-stage technology and healthcare ventures.
Fontinalis Partners
A VC firm specializing in early-stage startups focused on mobility, industrial innovation, and energy, supporting founders building transformative technologies.
Chelpis
A Taipei-based firm dedicated to developing advanced cryptographic technologies for blockchain industries and secure key management systems.
What's next for zeroRISC?
With this major enterprise-level funding, zeroRISC is poised to accelerate its product roadmap and expand its footprint in the global security market. The strategic allocation of these resources will likely focus on scaling the commercial cloud service, enhancing the OpenTitan-based silicon root of trust capabilities, and deepening partnerships within the industrial and data center sectors. As the company matures, the focus will shift toward establishing industry standards for hardware transparency, ensuring that zeroRISC remains at the forefront of the secure silicon revolution. The firm is well-positioned to capitalize on the increasing demand for verifiable, root-of-trust security solutions in critical infrastructure.
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