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Casco

Security · San Francisco, United States · Founded 2025

Comprehensive AI security platform offering tailored threat emulation, compliance-ready reports, and expert gray box testing MoreLess

Casco operates in the AI security sector, providing a comprehensive platform designed to validate the security, safety, and accuracy of AI applications and agents. The company serves businesses that require advanced security measures for their AI systems, particularly those needing to meet compliance guidelines such as SOC 2, NIST, and ISO. Casco's business model revolves around offering tailored threat emulation and gray box testing, performed by security experts with experience from AWS, Microsoft, and the US Government. The platform generates actionable reports with step-by-step reproduction, explanations, and remediation steps for every finding, which are reusable for compliance documentation. Casco differentiates itself by replacing traditional security scans with advanced reasoning and chain of thought attacks, ensuring that AI systems are robust against sophisticated threats. Revenue is generated through subscriptions to their platform and services, including embedding security engineers within client teams. The company targets organizations that prioritize AI security and compliance, providing them with the tools and expertise needed to prevent security breaches and regulatory issues. Keywords: AI security, threat emulation, compliance, gray box testing, SOC 2, NIST, ISO, security experts, AI applications, remediation.

Company overview

Casco company information

The essential company record, classifications and operating signals in one place.

Status
Operational
Founded
2025
Headquarters
San Francisco, United States
Employees
14
Open positions
4
Dealroom signal
93.8
client focusb2bsub industryPublic safetysub industryCloud & Infrastructurebusiness modelSaaSindustrySecuritysectorYC X25

Valuation & funding

Casco funding history

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
SERIES AOther financing Jul 2026 $100M $100M Rebel Fund · Y Combinator · FundersClub · Standard Capital
SEEDOther financing May 2025 $125K $500K Y Combinator
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Financials

Workforce over time

Available workforce history. Financial fields without reported data are omitted.

YearEmployees
2026 14
2025 2
Company filings, research estimates and Dealroom dataOpen the full financial model →

Growth signals

Casco website traffic

Latest recorded traffic for Casco is 15K monthly website visits, up 54.6% over the last three months. Casco's team grew 600% over the past year.

Latest monthly visits15K 3-month web change+54.6% 1-year team growth+600%
Monthly website visits13 observations · May 2025–Jul 2026
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Comparisons

Casco compared with similar companies

Dealroom’s weighted taxonomy model identifies the closest operating peers. Company identity and context stay open; selected comparison metrics preview what is available in the platform.

Showing 8 of the closest matchesCompare every metric →

Talent graph

Casco's talent

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Team profiled 3 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 2 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Investors

6 investors on Casco's cap table

Sourced from Dealroom's funding and investor records. Investor profile links are shown where available.

Seed 1 investor entered at this stage
Series A 3 investors entered at this stage
Standard Capital
Rebel Fund
FundersClub
Other known 2 additional known investors
Maiora Ventures
Pioneer Fund

Global footprint

Where Casco has talent and traffic

Workforce by country
2 countries with
team presence
🇺🇸 United States81.8%
🇧🇷 Brazil18.2%
2 countries shown

In the news

Latest news about Casco

Recent press, funding announcements, and product moves mentioning Casco — open to read from the original sources.

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Market sentiment

What the market is saying about Casco

An AI-synthesized read of the highest-engagement posts about Casco on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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