Last updated 2026-07-23
Total raised
—
Stage
Pre-Funding
Founded
2021
Headcount
45
HQ
Tel Aviv-Yafo, Israel
Sector
Cyber Security
About
Planet Nine is an Israeli startup that develops artificial intelligence-based technologies to combat disinformation, including deepfake videos, and provides cybersecurity solutions for enterprises and governments. Their capabilities include early detection of malicious domains, scam networks, phishing attempts, and brand impersonation, as well as real-time monitoring and analysis of harmful media content, influence campaigns, and coordinated disinformation. They also offer nation-level penetration testing, continuous monitoring of online campaigns, and an embedded analytical capability that investigates digital activity. Planet Nine aims to defend democracies from weaponized AI and cyber-enabled threats.
Headcount over time
From 46 (2024-03) to 100 (2026-07) · +54 (+117%) · 10 points · source: Finder history + radar grounding
Q&A
- What is Planet Nine's primary focus?
- Planet Nine is a global leader in cybersecurity and artificial intelligence, specializing in helping enterprises and governments protect against digital threats.
- What specific capabilities does Planet Nine offer?
- Planet Nine's capabilities include early detection of malicious domains, scam networks, phishing attempts, and brand impersonation, as well as real-time monitoring and analysis of harmful media content, influence campaigns, and coordinated disinformation.
- When was Planet Nine founded?
- Planet Nine was founded in October 2021.
- How many employees does Planet Nine have?
- Planet Nine has 11-50 employees.
- What is Planet Nine's current funding stage?
- Planet Nine is currently in the Pre-Funding stage.
- What sectors does Planet Nine primarily operate in?
- Planet Nine's primary sector is Cyber Security, and it also operates in Security Intelligence.
- What technologies does Planet Nine utilize?
- Planet Nine utilizes Artificial Intelligence in its solutions.
- Which customer segments does Planet Nine target?
- Planet Nine targets Financial Services, Financial Institutions, Defense, Safety & Security, and Security customers, operating with B2B and B2G business models.
Team · 1
Rami Ben Efraim
Founder · Founder
Sectors & technology
Primary sector
Cyber Security
Sub-sectors
Cyber SecuritySecurity Intelligence
Technologies
Artificial Intelligence
Target customers
Financial ServicesFinancial InstitutionsDefense, Safety & SecuritySecurity
Business model
B2BB2G
Highlights
Verified
Tags
cyber-securityartificial-intelligencesecurityosint
Full data — links, identifiers, deals & radar signals (jobs, patents, research, more)
External links
| Website | planet-nine.io |
|---|---|
| linkedin.com/company/94813901 |
Identifiers & details
| Legal name | PLANET NINE- LTD |
|---|---|
| Founded | 2021-9 |
| Employees (exact) | 45 |
Radar intelligence
Patents
| EPO | 2 |
|---|
Web history (Wayback)
| Domain | planet-nine.io |
|---|
Certificate / subdomain footprint
| Subdomains | 2 |
|---|
Israeli Companies Registrar (רשם החברות / ICA)
| Registrar # (ח.פ.) | 516467438 |
|---|---|
| Status | פעילה |
| Corp type | ישראלית חברה פרטית |
| Incorporated | 2021-09-29 |
| Purpose | לעסוק בכל עיסוק חוקי |
| Liability | מוגבלת |
| In violation (unfiled) | no |
| Last annual report | 2024 |
| Active charges / liens | 0 |
| Registry events | 1 — shares_capital (1) |
| Registered address | יערה 35 תמרת |
Recent registry events
| Date | Event |
|---|---|
| 2026-07-14 | הקצאת מניות |