ZenGuard
Track on RadarRuntime protection and security testing platform for AI agents and LLMs.
- Total raised
- $150K
- Employees
- 1
- Founded
- 2023
- Momentum
- —
Data updated August 2026
About
About ZenGuard
At a glance
ZenGuard is a cybersecurity company specializing in AI Security, founded in 2023 and headquartered in San Francisco, United States. It has raised $150K in total funding, employs about 1 people, and is privately held.
ZenGuard is a cybersecurity company focused on the security of AI agents and large language model (LLM)-based systems. The company provides two primary capabilities: runtime protection and security testing. Runtime Protection: ZenGuard offers low-latency guardrails (operating in approximately 50ms) designed to prevent data leaks and misuse in deployed AI agents. Features include PII detection, content filtering, prompt injection resistance, logging, and monitoring. Security Testing: The platform includes offensive security testing (pentesting) capabilities to identify vulnerabilities in AI agent deployments before they can be exploited by attackers. ZenGuard targets organizations deploying customer experience (CX) AI agents and LLM-based pipelines. The platform integrates with third-party AI agent frameworks, as evidenced by a published integration guide for Salesforce AgentForce. It also provides an observability layer, including a Reports page, to give teams visibility into LLM pipeline activity. The company addresses AI-specific threat vectors such as: - Prompt injection attacks - Data poisoning - Unauthorized access - PII exposure ZenGuard is built and operated by a team of former security engineers from Google, Meta, and Amazon. The company uses a modular architecture, allowing organizations to adopt specific security capabilities as needed for their AI deployments.
Momentum
How ZenGuard is trending
No momentum signals yet
We score momentum from hiring, web, social, and funding velocity. Once signals accumulate this section will light up.
Valuation
What ZenGuard is worth
Estimated valuation
Products
ZenGuard's products
Funding
Funding history
See every round, lead investor, and the full capital stack.
Open the full profile on Mandos to see funding history.
Public markets
Stock performance
Privately held
This company isn't publicly traded. Stock performance will appear here after an IPO.
Headcount
Headcount growth
Track hiring velocity, department mix, and seniority shifts.
Open the full profile on Mandos to see headcount growth.
Jobs
Open jobs
Every live posting, hiring pace, and role-level signal.
Open the full profile on Mandos to see open jobs.
Web traffic
Digital presence
Visits trend, bounce rate, engagement, and top countries.
Open the full profile on Mandos to see digital presence.
Tech stack
Technologies
The full stack behind the product — frameworks, clouds, security.
Open the full profile on Mandos to see technologies.
M&A
Acquisitions
Every acquisition this company has made, with dates and amounts.
Open the full profile on Mandos to see acquisitions.
Reviews & sentiment
Employee & product reviews
CEO approval, culture, comp, and detailed product ratings.
Open the full profile on Mandos to see employee & product reviews.
Leadership
Full leadership team
CEO, CxOs, VPs, and every exec with roles.
Open the full profile on Mandos to see full leadership team.
Competitors
Competitive landscape
The complete competitor set with overlap and positioning.
Open the full profile on Mandos to see competitive landscape.
News
Press & news coverage
The most recent mentions, announcements, and media coverage.
Open the full profile on Mandos to see press & news coverage.
Full profile
This public profile is a snapshot
The full Mandos profile of ZenGuardadds funding rounds & investors, valuation estimates, headcount & hiring trends, technology stack, executive moves, and real-time monitoring.
FAQ
Frequently asked questions about ZenGuard
When was ZenGuard founded?▾
ZenGuard was founded in 2023.
Where is ZenGuard headquartered?▾
ZenGuard is headquartered in San Francisco, United States.
How much funding has ZenGuard raised?▾
ZenGuard has raised a total of $150K in total funding.
Is ZenGuard public or private?▾
ZenGuard is a privately-held company.
How many employees does ZenGuard have?▾
ZenGuard has approximately 1 employees.
What does ZenGuard do?▾
ZenGuard is a cybersecurity company focused on the security of AI agents and large language model (LLM)-based systems. The company provides two primary capabilities: runtime protection and security testing. Runtime Protection: ZenGuard offers low-latency guardrails (operating in approximately 50ms)…