NEWCaplight raises a $16M Series A, led by BlackRock and Fin Capital →
Skip to main content
Caplight Logo









zeroRISC

zeroRISC

Private
Boston, MassachusettsCybersecurityhttps://www.zerorisc.com/

Last Round

Seed

Jun 11, 2025

Total Funding Raised

$15M

Momentum

Top 25%

of companies Caplight tracks

Company Overview

zeroRISC is a cybersecurity and semiconductor company that provides a commercial cloud security service and integrity management platform for silicon built on the OpenTitan open-source silicon root of trust project.

Sector

Cybersecurity

Verticals

Semiconductors, Computing Hardware, IoT Security, Zero Trust

Business Model

B2B

Customer Profile

Data as a Service, Services & Consulting, Hardware Sales

AI Layer

Non-AI

Keywords

hardware root of trustsecure siliconopen-source hardwarepost-quantum cryptographyPQCsupply chain securitysilicon IPdevice attestationembedded securitycryptographic co-processorFIPS 140-3identity as a serviceIDaaShardware security moduleHSMchiplet security

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Unlock Pricing Charts

Sign up to view complete historical pricing and secondary transactions.

Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

View Momentum History

Track how buyer interest and sentiment changes over time.

zeroRISC Comps

Public and private peers based on sector, stage, and business model.

zeroRISC comps — public and private peers by sector, stage, and business model
CompanyStatusEst. ValuationRev Multiple
OpenAIPrivate$86.0B~40x
CoherePrivate$5.0B--
Competitor 1Public$XX.XBXXx
Competitor 2Public$XX.XBXXx

View Full Comps Set

Access detailed peer comparisons, multiples, and valuation benchmarks.

zeroRISC Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
SeedJun 11, 2025
SeedOct 30, 2023
View all Funding Rounds

Key People

Founding team and executive leadership

Aaron Durbin

Chief Technology Officer

Executive Team

zeroRISC Investors

Notable investors and investment history

zeroRISC investors
InvestorRounds
SBXiSeed
Cambridge AngelsSeed
FundomoSeed
Bond Street Capital PartnersSeed
Fontinalis PartnersSeed
Wren CapitalSeed
View all Investors

Market signals

Structured signals derived from secondary market and firmographic data.

  • Mar 9, 2026

    Released production-grade open-source cryptographic hardware and software stack.

  • Mar 9, 2026

    Collaborated with Max Planck Institute and Academia Sinica on cryptographic stack.

View all signals

zeroRISC Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation

zeroRISC Filings

SEC and related filings with document metadata.

Frequently Asked Questions

Common questions about zeroRISC's valuation, stock price, and market status.

Firmographic Details

HeadquartersBoston, Massachusetts
Employee Range17
Year Founded2023
Last FundingJun 11, 2025

Institutional Data Access

Join leading institutional investors using Caplight to access private market data, discover pricing, and execute secondary block trades.

Requires verified institutional or accredited status.