Act Security
PrivateLast Round
Series A
Jul 28, 2026
Total Funding Raised
$60M
Momentum
Top 5%
of companies Caplight tracks
Company Overview
Act Security operates in Cybersecurity and is based in Tel Aviv. Its latest recorded funding round was a Series A round in July 2026.
Act Security is a cybersecurity company that develops a platform for securing cloud infrastructure and data centers.
Sector
Cybersecurity
Verticals
Cloud Security, Zero Trust, Identity & Access, Cloud Infrastructure, Compliance & Risk
Business Model
B2B
Customer Profile
Subscription SaaS
AI Layer
Application
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Act Security Comparables
Compare Act Security with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Blast Security | 88% | |
77% | ||
| Sweet Security | 76% |
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Act Security Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series A | Jul 28, 2026 | ||||
| Seed | Aug 10, 2025 |
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Key People
Founding team and executive leadership
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Act Security Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Team8 | Series A |
| Notable Capital | Series A |
| Silicon Valley CISO Investments | Series A |
| Hetz Ventures | Series A |
| Brightmind Partners | Series A |
| Lux Capital | Series A |
| Bessemer Venture Partners | Series A |
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Market signals
Structured signals derived from secondary market and firmographic data.
- Sep 20, 2026
Grew 57% QoQ, from 47 to 74 employees.
- Aug 22, 2026
Grew 64% QoQ, from 42 to 69 employees.
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Recent news
Latest coverage and updates
- launchesSep 2, 2026
Act Security Ltd. launches Amphi, a free, open-source suite of tools that simplifies managing cloud access policies, in Israel on Sep 2nd '26.
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Act Security 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 Act Security's valuation, stock price, and market status.
Is Act Security a public or private company?
Act Security is a private company.
What is the current stock price of Act Security?
Act Security is a private company, so its shares have no public market price. Caplight tracks Act Security's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Act Security worth (valuation)?
Valuation information for Act Security is not publicly available.
Can I buy Act Security stock?
Act Security shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Act Security's last funding round?
Act Security's most recent funding round was Series A on July 28, 2026.
Who are the main investors in Act Security?
Key investors in Act Security include Notable Capital.
Will Act Security IPO soon?
No public IPO plans have been announced for Act Security.
How can I track Act Security secondary market activity?
Caplight tracks bids, offers, and trades in Act Security's shares on secondary markets.