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Haize Labs

Haize Labs

Private
New York City, New YorkCybersecurityhttps://haizelabs.com/

Last Round

Seed

Dec 2, 2025

Est. Valuation

$100M

Total Funding Raised

$25.5M

Momentum

Top 50%

of companies Caplight tracks

Company Overview

Haize Labs is an enterprise software company that provides an AI reliability platform for automated stress testing, red-teaming, and monitoring of large language models.

Sector

Cybersecurity

Verticals

Application Security, Vulnerability Management, NLP & Conversational AI

Business Model

B2B

Customer Profile

Subscription SaaS, Services & Consulting, Usage-Based SaaS

AI Layer

Infrastructure

Keywords

AI red teamingAI safetyLLM securityAI agent securityAI guardrailsadversarial testingvulnerability managementautomated testingAI complianceLLM evaluationmodel hardeningAI infrastructurejailbreak testingSafety Detector APIAPI

Historical Pricing

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Caplight Momentum Score

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Haize Labs Comparables

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Haize Labs comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Gray Swan
85%
SnowCrash Labs
85%
Patronus AI
84%

Haize Labs Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
SeedDec 2, 2025
AcceleratorNov 11, 2024
SeedAug 5, 2024

Key People

Founding team and executive leadership

Leonard Tang

Co-founder, CEO

Founding Team

Haize Labs Investors

Notable investors and investment history

Haize Labs investors
InvestorRounds
AI GrantAccelerator
General CatalystSeed
Juniper VenturesSeed
Soma CapitalSeed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jul 27, 2026

    Monthly visitors increased 35% MoM.

  • Dec 2, 2025

    $13M raised in Seed round.

Haize Labs Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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Haize Labs Filings

SEC and related filings with document metadata.

Frequently Asked Questions

Common questions about Haize Labs's valuation, stock price, and market status.

Firmographic Details

HeadquartersNew York City, New York
Employee Range12
Year Founded2023
Last FundingDec 2, 2025

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