Pillar Security
PrivateLast Round
Seed
Apr 16, 2025
Total Funding Raised
$9M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
Pillar Security operates in Cybersecurity and is based in the United States. Its latest recorded funding round was a Seed round in April 2025.
Pillar Security is a network management software company that provides a unified AI security platform designed to help organizations build and run secure AI software by proactively identifying, assessing, and mitigating risks throughout the AI lifecycle.
Sector
Cybersecurity
Verticals
Application Security, Vulnerability Management, NLP & Conversational AI, Cloud Security, Compliance & Risk
Business Model
B2B
Customer Profile
Subscription SaaS, Services & Consulting
AI Layer
Infrastructure
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Pillar Security Comparables
Compare Pillar Security with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Mindgard | 89% | |
| Repello AI | 89% | |
| Lasso Security | 88% |
For institutional investors. Book with your work email.
Pillar Security Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Seed | Apr 16, 2025 | ||||
| Accelerator | Feb 24, 2025 |
For institutional investors. Book with your work email.
Key People
Founding team and executive leadership
For institutional investors. Book with your work email.
Pillar Security Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Ground Up Ventures | Seed |
| CrowdStrike, AWS, and NVIDIA Cybersecurity Startup Accelerator | Seed |
| Nvidia Inception | Accelerator |
| Shield Capital | Seed |
| Golden Ventures | Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Aug 22, 2026
Monthly visitors increased 39% MoM, reaching 24.7K.
- Apr 24, 2026
Native integration with TrueFoundry embeds security capabilities into AI Gateway.
For institutional investors. Book with your work email.
Recent news
Latest coverage and updates
- partners_withOct 13, 2026
Pillar collaborates with Fujitsu Limited to announce BadEngram, a supply-chain attack that implants a hidden, persistent backdoor by modifying only an AI model’s memory component, in Israel on Oct 13th '26.
For institutional investors. Book with your work email.
Pillar 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.
Book a demoFor institutional investors. Book with your work email.
Frequently Asked Questions
Common questions about Pillar Security's valuation, stock price, and market status.
Is Pillar Security a public or private company?
Pillar Security is a private company.
What is the current stock price of Pillar Security?
Pillar Security is a private company, so its shares have no public market price. Caplight tracks Pillar Security's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Pillar Security worth (valuation)?
Valuation information for Pillar Security is not publicly available.
Can I buy Pillar Security stock?
Pillar Security shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Pillar Security's last funding round?
Pillar Security's most recent funding round was Seed on April 16, 2025.
Who are the main investors in Pillar Security?
Key investors in Pillar Security include Shield Capital.
Will Pillar Security IPO soon?
No public IPO plans have been announced for Pillar Security.
How can I track Pillar Security secondary market activity?
Caplight tracks bids, offers, and trades in Pillar Security's shares on secondary markets.