Guardtime
PrivateLast Round
Series A
May 25, 2010
Total Funding Raised
$8M
Company Overview
Guardtime operates in Cybersecurity and is based in Tallinn. Its latest recorded funding round was a Series A round in May 2010.
Guardtime is a deep-tech company that provides hash-based cryptography and blockchain technologies for data management and security.
Sector
Cybersecurity
Verticals
Blockchain Infrastructure, Data Protection, Defense Tech, Digital Identity, Space Technology
Business Model
B2G
Customer Profile
Government Contracts, Services & Consulting, Subscription SaaS
AI Layer
Non-AI
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Guardtime Comparables
Compare Guardtime with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Surety, LLC | 78% | |
| 3IPK | 71% | |
| ULedger, Inc. | 69% |
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Guardtime Funding Rounds
Historical fundraising activity
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Key People
Founding team and executive leadership
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Guardtime Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Horizons Ventures | Series A |
| Ambient Sound Investments | Series A |
| SGInnovate | Series A |
Market signals
Structured signals derived from secondary market and firmographic data.
- Nov 11, 2025
Monthly visitors increased 47% MoM, reaching 1.3K.
- May 11, 2025
Grew 95% QoQ, from 79 to 154 employees.
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Guardtime 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.
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Frequently Asked Questions
Common questions about Guardtime's valuation, stock price, and market status.
Is Guardtime a public or private company?
Guardtime is a private company.
What is the current stock price of Guardtime?
Guardtime is a private company, so its shares have no public market price. Caplight tracks Guardtime's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Guardtime worth (valuation)?
Valuation information for Guardtime is not publicly available.
Can I buy Guardtime stock?
Guardtime shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Guardtime's last funding round?
Guardtime's most recent funding round was Series A on May 25, 2010.
Who are the main investors in Guardtime?
Key investors in Guardtime include Horizons Ventures, Ambient Sound Investments, SGInnovate.
Will Guardtime IPO soon?
No public IPO plans have been announced for Guardtime.
How can I track Guardtime secondary market activity?
Caplight tracks bids, offers, and trades in Guardtime's shares on secondary markets.