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Whisper

Whisper

Private
AmsterdamCybersecurityhttps://whisper.security

Last Round

Pre Seed

Jul 16, 2025

Total Funding Raised

$1.86M

Company Overview

Whisper operates in Cybersecurity and is based in Amsterdam. Its latest recorded funding round was a Pre Seed round in July 2025.

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, Network Security, Cloud Security, Digital Identity

Business Model

B2B

Customer Profile

Subscription SaaS, Usage-Based SaaS

AI Layer

Infrastructure

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Pricing history

Caplight clients see full MarketPrice™ history and secondary transactions.

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

Momentum history

Caplight clients track how buyer interest and sentiment change over time.

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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%
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Whisper Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Pre SeedJul 16, 2025
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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

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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

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Whisper Filings

Explore SEC and related filing metadata, where available.

Whisper filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

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

Is Whisper a public or private company?

Whisper is a private company.

What is the current stock price of Whisper?

Whisper is a private company, so its shares have no public market price. Caplight tracks Whisper's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.

How much is Whisper worth (valuation)?

Valuation information for Whisper is not publicly available.

Can I buy Whisper stock?

Whisper shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.

When was Whisper's last funding round?

Whisper's most recent funding round was Pre Seed on July 16, 2025.

Who are the main investors in Whisper?

Key investors in Whisper include Atlas SGR.

Will Whisper IPO soon?

No public IPO plans have been announced for Whisper.

How can I track Whisper secondary market activity?

Caplight tracks bids, offers, and trades in Whisper's shares on secondary markets.

Firmographic Details

HeadquartersAmsterdam
Employee Range8
Year Founded2025
Last FundingJul 16, 2025

Institutional Data Access

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