
Lasso Security
Founded Year
2023Stage
Incubator/Accelerator - II | AliveTotal Raised
$6MRevenue
$0000Mosaic Score The Mosaic Score is an algorithm that measures the overall financial health and market potential of private companies.
+8 points in the past 30 days
About Lasso Security
Lasso Security addresses interactions with generative artificial intelligence (AI) and large language model technologies. The company offers a generative artificial intelligence (GenAI) security platform that monitors GenAI interactions, detects risks, and helps organizations manage their GenAI activities. Lasso Security's solutions aim to comply with AI regulations and assist with risk and governance, including data breach prevention and security policy implementation. It was founded in 2023 and is based in Tel Aviv, Israel.
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ESPs containing Lasso Security
The ESP matrix leverages data and analyst insight to identify and rank leading companies in a given technology landscape.
The AI security market provides specialized solutions designed to protect machine learning models, algorithms, and AI applications from AI-specific threats including adversarial attacks, data poisoning, model evasion, backdoor injections, prompt injection, and model theft. These vendors offer products spanning the entire AI lifecycle, including secure model development frameworks, runtime protecti…
Lasso Security named as Challenger among 15 other companies, including Chainguard, Lakera, and Patronus AI.
Lasso Security's Products & Differentiators
Lasso for Employees
Protecting employees using chat bots
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Research containing Lasso Security
Get data-driven expert analysis from the CB Insights Intelligence Unit.
CB Insights Intelligence Analysts have mentioned Lasso Security in 4 CB Insights research briefs, most recently on Sep 5, 2025.

Sep 5, 2025 report
Book of Scouting Reports: The AI Agent Tech Stack
Mar 21, 2025 report
7 tech M&A predictions for 2025
Oct 8, 2024
3 trends to watch in the hot AI security market
Feb 5, 2024
6 cybersecurity markets gaining momentum in 2024Expert Collections containing Lasso Security
Expert Collections are analyst-curated lists that highlight the companies you need to know in the most important technology spaces.
Lasso Security is included in 3 Expert Collections, including Cybersecurity.
Cybersecurity
11,029 items
These companies protect organizations from digital threats.
Artificial Intelligence
13,028 items
Companies developing artificial intelligence solutions, including cross-industry applications, industry-specific products, and AI infrastructure solutions.
Generative AI
2,841 items
Companies working on generative AI applications and infrastructure.
Latest Lasso Security News
Sep 10, 2025
Lasso has launched an agentic AI service for purple teaming that secures AI applications before and after deployment. By combining red and blue team functions with autonomous AI agents, the platform detects vulnerabilities like prompt injection and enforces security policies. The post Lasso Platform Employs AI Agents to Secure AI Applications appeared first on Security Boulevard.
Lasso Security Frequently Asked Questions (FAQ)
When was Lasso Security founded?
Lasso Security was founded in 2023.
Where is Lasso Security's headquarters?
Lasso Security's headquarters is located at 10 Beit Shamai, Tel Aviv.
What is Lasso Security's latest funding round?
Lasso Security's latest funding round is Incubator/Accelerator - II.
How much did Lasso Security raise?
Lasso Security raised a total of $6M.
Who are the investors of Lasso Security?
Investors of Lasso Security include Plug and Play Silicon Valley summit, AWS & CrowdStrike Cybersecurity Accelerator, Entree Capital, Samsung NEXT and NVIDIA Inception Program.
Who are Lasso Security's competitors?
Competitors of Lasso Security include Prompt Security and 3 more.
What products does Lasso Security offer?
Lasso Security's products include Lasso for Employees and 3 more.
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Compare Lasso Security to Competitors

Protect AI provides artificial intelligence (AI) security solutions within the cybersecurity domain. The company offers products to secure AI applications throughout their lifecycle, from model selection and testing to runtime monitoring and protection. Protect AI serves sectors that require AI security measures, including tech companies and enterprises integrating AI into their operations. It was founded in 2022 and is based in Seattle, Washington. In April 2025, Protect AI was acquired by Palo Alto Networks.

Firetail is a strategy consultancy that provides strategic advice, evidence, and insights to clients in various sectors. The company serves organizations, including charities, NGOs, and foundations, by offering services such as strategy development, organizational change, and impact management. It was founded in 2005 and is based in London, England.

Acuvity provides artificial intelligence security and governance solutions, focusing on enabling safe adoption across various enterprises. The company offers a platform that allows employees to securely use AI applications, chatbots, and services while providing tools for full compliance, data protection, and risk management. Its solutions cater to a range of stakeholders including legal teams, security teams, and application builders. The company was founded in 2023 and is based in Sunnyvale, California.

WitnessAI focuses on artificial intelligence (AI) security and governance within the enterprise software industry. The company offers a platform that provides monitoring, policy enforcement, and protection for AI applications in business environments. WitnessAI primarily serves sectors that require robust AI security and governance solutions. It was founded in 2023 and is based in Mountain View, California.
Portal26 focuses on providing artificial intelligence (AI) trust, risk, and security management solutions within the generative AI domain. The company offers a platform that enables organizations to adopt generative AI responsibly by providing tools for AI visibility, governance, data security, development, and education. Its platform is designed to support businesses in enhancing productivity and competitiveness while ensuring compliance with security and privacy standards. Portal26 was formerly known as Titaniam. It was founded in 2019 and is based in San Jose, California.

Opsin provides security solutions for generative artificial intelligence within the cybersecurity domain. The company offers a security orchestration layer that protects data connections, reduces oversharing, and manages access control for GenAI applications. It serves enterprises seeking to adopt GenAI technologies securely and responsibly. The company was founded in 2024 and is based in San Jose, California.
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