- Raised $9M Seed round led by Shield Capital, Mar 2025
About
Pillar Security is an Israeli startup that empowers organizations to safely develop, deploy, and scale AI solutions by securing the entire AI lifecycle, from development through production to usage. Their platform integrates with existing code repositories, data infrastructures, and AI/ML platforms, mapping all AI assets across the organization—models, datasets, prompts, notebooks, and frameworks. Pillar provides runtime guardrails, automated red teaming, and proactive threat mitigation capabilities, continuously optimizing its solutions with real-world AI data to deliver precise risk detection, enhanced data security, and compliance support. The company works with Fortune 500 companies and tech enterprises like Similarweb, Eleos Health, and AvidXchange.
Funding history · 1 round · $9.0M total
Headcount over time
Q&A
- What is Pillar Security's primary focus?
- Pillar Security provides a unified AI security platform designed to secure the entire AI lifecycle, from development to production and usage, enabling organizations to safely develop, deploy, and scale AI solutions.
- When was Pillar Security founded?
- Pillar Security was founded in September 2023.
- How many employees does Pillar Security have?
- Pillar Security has an employee count in the 11-50 range.
- What is Pillar Security's total funding to date?
- Pillar Security has raised a total of $9,000,000.
- When did Pillar Security complete its last funding round and who were the lead investors?
- In April 2025, Pillar Security completed a funding round that raised $9,000,000. Shield Capital was a lead investor in this round.
- What sector does Pillar Security operate in?
- Pillar Security operates primarily in the Cyber Security sector, specifically focusing on Application & Website Security.
- What kind of customers does Pillar Security target?
- Pillar Security targets Enterprise & Professional Services and Enterprises.
- What is the current product stage of Pillar Security?
- Pillar Security's product is currently in beta stage.
Team · 2
Sectors & technology
Tags
Full data — links, identifiers, deals & radar signals (jobs, patents, research, more)
External links
| Website | pillar.security/ |
|---|---|
| linkedin.com/company/100262135 |
Identifiers & details
| Legal name | PILLAR SECURITY LTD |
|---|---|
| Founded | 2023-10 |
| Employees (exact) | 25 |
Radar intelligence
Web history (Wayback)
| Domain | pillar.security |
|---|
Certificate / subdomain footprint
| Subdomains | 17 |
|---|
Israeli Companies Registrar (רשם החברות / ICA)
| Registrar # (ח.פ.) | 516871324 |
|---|---|
| Status | פעילה |
| Corp type | ישראלית חברה פרטית |
| Incorporated | 2023-09-14 |
| Purpose | לעסוק בכל עיסוק חוקי |
| Liability | מוגבלת |
| In violation (unfiled) | no |
| Last annual report | 2026 |
| Active charges / liens | 1 |
| Registry events | 3 — charge (1), annual_report (1), other (1) |
| Registered address | דרך בגין 80 תל אביב - יפו |
Recent registry events
| Date | Event |
|---|---|
| 2025-10-23 | רישום שעבוד |
| 2026-02-16 | דו~ח שנתי |
| 2025-08-14 | עדכון כתובת ו/או מען דיגיטלי |