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 1%

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, Cloud Security, Threat Intelligence, API Management

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. Comparables

Compare Assail, Inc. with similar companies based on industry and business-model similarity.

Assail, Inc. comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Terra Security
80%
Penligent
79%
Horizon3.ai
77%

Assail, Inc. Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Pre SeedJan 13, 2026

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

Market signals

Structured signals derived from secondary market and firmographic data.

  • Oct 1, 2026

    Grew 46% QoQ, from 13 to 19 employees.

  • Sep 1, 2026

    Grew 90% QoQ, from 10 to 19 employees.

Recent news

Latest coverage and updates

  • integrates_withAug 3, 2026

    Assail Inc. was planning to integrate with Qanapi on Aug 3rd '26.

Assail, Inc. Filings

Explore SEC and related filing metadata, where available.

Assail, Inc. filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

Filing documents are not displayed on this public page. Request access to learn about available coverage.

Request access

Frequently Asked Questions

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

Is Assail, Inc. a public or private company?

Assail, Inc. is a private company.

What is the current stock price of Assail, Inc.?

Assail, Inc. is a private company, so its shares have no public market price. Caplight tracks Assail, Inc.'s secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.

How much is Assail, Inc. worth (valuation)?

Valuation information for Assail, Inc. is not publicly available.

Can I buy Assail, Inc. stock?

Assail, Inc. shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.

When was Assail, Inc.'s last funding round?

Assail, Inc.'s most recent funding round was Pre Seed on January 13, 2026.

Who are the main investors in Assail, Inc.?

Key investors in Assail, Inc. include Squared Circle Ventures.

Will Assail, Inc. IPO soon?

No public IPO plans have been announced for Assail, Inc..

How can I track Assail, Inc. secondary market activity?

Caplight tracks bids, offers, and trades in Assail, Inc.'s shares on secondary markets.

Firmographic Details

HeadquartersBoston, Massachusetts
Employee Range17
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.

See something wrong or outdated?