NEWCaplight raises a $16M Series A, led by BlackRock and Fin Capital →
Skip to main content
Caplight Logo









Assail, Inc.

Assail, Inc.

Private
Boston, MassachusettsCybersecurityhttps://www.assailai.com/

Last Round

Pre Seed

Jan 13, 2026

Total Funding Raised

$250,000

Momentum

Top 10%

of companies Caplight tracks

Company Overview

Assail, Inc. is a cybersecurity company that builds autonomous AI agents for API-first offensive security testing.

Sector

Cybersecurity

Verticals

Application Security, Vulnerability Management, DevOps & Containers, Cloud Security

Business Model

B2B

Customer Profile

Subscription SaaS, Government Contracts, Freemium

AI Layer

Application

Keywords

autonomous red teamingoffensive securityAI red teamautonomous pentestingpenetration testingapplication securityAPI securitycontinuous testingcontinuous automated red teamingAI agentsbreach and attack simulationvulnerability discoveryexploit chainingmobile application securityoffensive security AI

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Unlock Pricing Charts

Sign up to view complete historical pricing and secondary transactions.

Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

View Momentum History

Track how buyer interest and sentiment changes over time.

Assail, Inc. Comps

Public and private peers based on sector, stage, and business model.

Assail, Inc. comps — public and private peers by sector, stage, and business model
CompanyStatusEst. ValuationRev Multiple
OpenAIPrivate$86.0B~40x
CoherePrivate$5.0B--
Competitor 1Public$XX.XBXXx
Competitor 2Public$XX.XBXXx

View Full Comps Set

Access detailed peer comparisons, multiples, and valuation benchmarks.

Assail, Inc. Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Pre SeedJan 13, 2026
View all Funding Rounds

Key People

Founding team and executive leadership

Melissa Knight

Co-Founder, Chief Revenue Officer & Customer Success Champion

Founding Team

Assail, Inc. Investors

Notable investors and investment history

Assail, Inc. investors
InvestorRounds
Squared Circle VenturesPre Seed
View all Investors

Market signals

Structured signals derived from secondary market and firmographic data.

  • May 25, 2026

    Grew 125% QoQ, from 4 to 9 employees.

  • Apr 25, 2026

    Grew 200% QoQ, from 3 to 9 employees.

View all signals

Assail, Inc. Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation

Assail, Inc. Filings

SEC and related filings with document metadata.

Frequently Asked Questions

Common questions about Assail, Inc.'s valuation, stock price, and market status.

Firmographic Details

HeadquartersBoston, Massachusetts
Employee Range10
Year Founded2025
Last FundingJan 13, 2026

Institutional Data Access

Join leading institutional investors using Caplight to access private market data, discover pricing, and execute secondary block trades.

Requires verified institutional or accredited status.