Skip to main content
Caplight Logo









Whisper

Whisper

Private
AmsterdamCybersecurityhttps://www.whisper.security/

Last Round

Pre Seed

Jul 16, 2025

Total Funding Raised

$3.74M

Company Overview

Whisper is a cybersecurity company that provides a predictive threat intelligence platform using knowledge graph technology to monitor internet infrastructure.

Sector

Cybersecurity

Verticals

Threat Intelligence, Cloud Security, Network Security, Data Integration

Business Model

B2B

Customer Profile

Subscription SaaS, Usage-Based SaaS

AI Layer

Infrastructure

Keywords

threat intelligenceinfrastructure intelligencecyber threat huntingknowledge graphnetwork visibilityModel Context ProtocolMCPAI agent securitysecurity operations centerSOCAPI platformincident responsecybersecurity datathreat actor trackingsecurity automation

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.

Whisper Comparables

Compare Whisper with similar companies based on industry and business-model similarity.

Whisper comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Validin
86%
Hunt Intelligence, Inc.
81%
Netlas LLC
79%

Whisper Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Pre SeedJul 16, 2025
Pre SeedJul 16, 2025

Key People

Founding team and executive leadership

Kaveh Ranjbar

CTO Co-Founder

Founding Team

Soroush Rafiee Rad

CPO CIO Co-Founder

Founding Team

Roman Viliavin

Chief Operating Officer

Executive Team

Whisper Investors

Notable investors and investment history

Whisper investors
InvestorRounds
BORN2GROWPre Seed
Atlas SGRPre Seed
AntlerPre Seed
Tioga TrustPre Seed
Volve CapitalPre Seed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jul 16, 2025

    $1.86M round led by Atlas SGR

Whisper 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

Whisper Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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

Firmographic Details

HeadquartersAmsterdam
Employee Range12
Year Founded2025
Last FundingJul 16, 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.

See something wrong or outdated?