Whalebone
PrivateLast Round
Series B
Feb 18, 2025
Est. Valuation
$4.36M
Total Funding Raised
$20.95M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
Whalebone is a cybersecurity company that develops user-centric, no-installation DNS filtering security products for telecommunications companies, internet service providers, enterprises, and public institutions.
Sector
Cybersecurity
Verticals
Network Security, Telecom Network Security, Threat Intelligence, Cloud Security
Business Model
B2B2C
Customer Profile
Subscription SaaS, Usage-Based SaaS
AI Layer
Application
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Whalebone Comparables
Compare Whalebone with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Cyan AG | 78% | |
| CUJO AI | 78% | |
| SafeDNS | 78% |
Whalebone Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series B | Feb 18, 2025 | ||||
| Grant | Jan 1, 2023 | ||||
| Series A | May 5, 2021 | ||||
| Seed | Aug 1, 2019 |
Key People
Founding team and executive leadership
Whalebone Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Day One Capital | Series B, Series A |
| Fazole Ventures | Series B, Series A, Seed |
| Unbound | Series B |
| Unbound | Series B |
| C Capital | Series B |
| European Union | Grant |
| Unbound | Series B |
Market signals
Structured signals derived from secondary market and firmographic data.
- Mar 4, 2026
Products protect tens of millions of users globally.
- Mar 4, 2026
Ranked 22nd in Deloitte's list of fastest-growing companies in Central Europe.
Recent news
Latest coverage and updates
- launchesAug 25, 2026
Whalebone launched SecureNet on Aug 25th '26.
- launchesJul 2, 2026
Whalebone launches Webguard.
- partners_withJul 2, 2026
Whalebone partners with MTN Group.
Whalebone Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
Request accessFrequently Asked Questions
Common questions about Whalebone's valuation, stock price, and market status.
Is Whalebone a public or private company?
Whalebone is a private company.
What is the current stock price of Whalebone?
Whalebone is a private company with no public stock price. No recent secondary market data is available.
How much is Whalebone worth (valuation)?
Whalebone's valuation is estimated at $4.4M based on funding round data.
Can I buy Whalebone stock?
Whalebone shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.
When was Whalebone's last funding round?
Whalebone's most recent funding round was Series B on August 12, 2019.
Who are the main investors in Whalebone?
Key investors in Whalebone include Day One Capital, Fazole Ventures, Unbound, Unbound.
Will Whalebone IPO soon?
No public IPO plans have been announced for Whalebone.
How can I track Whalebone secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Whalebone's secondary market activity and sign up for updates.