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SubImage

Software that maps your infrastructure. Open core alternative to Wiz

subimage.io
1-10
B2B

Company research

Public company, workplace, funding, and market signals

Updated Jul 29, 2026

Overview

SubImage is a San Francisco-based YC W25 cybersecurity startup that offers an open-core, fully managed security graph/CNAPP built on Cartography to map cloud and on-prem infrastructure, surface attack paths, and prioritize remediation.

Primary product

A fully managed open-core security graph platform for cloud/on-prem infrastructure mapping, attack-path analysis, and vulnerability remediation.

Founded

2024

Headquarters

San Francisco, California, United States

Team size

1-10 employees

Industry

Computer and Network Security

Sub-industry

Cloud security / CNAPP / CSPM / graph-based security analytics

Offices

San Francisco, CA, US

Business model

B2B SaaS
managed service
open-core

Funding

Stage

Seed

Total raised

$4.7M

Latest round

Seed · Oct 2025

Latest amount

$4.2M

Seed

Oct 2025

$4.2M

Pre-Seed

Apr 2025 · Y Combinator

$500K

People & investors

Leadership

Alex Chantavy

Co-founder & CEO

Kunaal Sikka

Co-founder & President

Investors

FundersClub
Phosphor Capital
Transpose Platform
Y Combinator

Work & culture

Public materials describe a small, fast-moving team focused on security, infrastructure, and AI, with an open-core/community-powered mindset and a strong emphasis on transparency, inspectability, and attack-path thinking.

Compensation

A publicly posted Founding GTM role in San Francisco listed $80K-$115K salary plus 0.10% equity (1+ years' experience).

Product & market

Pricing

Direct partnership / enterprise-style fixed annual commitment scoped to environment complexity and deployment goals.

Differentiators

  • —Open-core foundation built on Cartography
  • —Fully managed, agentless platform with read-only API access
  • —Attack-path analysis tied to real infrastructure context
  • —Natural-language querying / chatbot for the graph
  • —Customizable, schema-based integrations with low lock-in
  • —Underlying graph and relationships remain visible and reproducible
  • —Designed to prioritize only relevant, fixable risks

Technology

Cartography
AWS
Azure
GCP
Kubernetes
GitHub
GitLab
Okta
CrowdStrike
Semgrep
SentinelOne
Trivy
BigFix
Jamf
Kandji
Snipe-IT
Duo
Entra
Keycloak
OpenAI

Customers

Veriff
Neo4j
Corelight

Competitors

Wiz
Cartography

Scale & contact

Estimated revenue

≈$220K–$257K annual revenue (third-party estimates)

founders@subimage.io

Latest news

How Corelight automated security alert triage with SubImage

SubImage blog · Jul 2026

Case study showing Corelight using SubImage's graph as a core context layer for autonomous triage and security-agent workflows.

Adding Scaleway to Cartography without rewriting vulnerability management

SubImage blog · Jul 2026

Explains how SubImage/Cartography extends vulnerability management to a new cloud provider by reusing shared graph concepts.

Screwing up vulnerability management at scale, and building a startup to fix it

SubImage blog · Jul 2026

Origin story for SubImage Issues, describing the company's remediation loop and lessons from large-scale vulnerability management.

How Veriff Evaluated React2Shell Risk Across 600 Repos in Minutes With SubImage

SubImage blog · Jan 2026

Customer case study describing how Veriff used SubImage to assess React2Shell exposure quickly across hundreds of repos.

We've raised $4.2M

SubImage blog · Oct 2025

Official funding announcement for SubImage's $4.2M seed round.

AboutBlogDocsLinkedInPricingSupport chatTermsTrust centerWebsiteX
SourcesOfficial websiteAboutBlogFunding announcementPricingTrust centerTerms of usePrivacy policyYC company pageYC jobsLinkedIn company pageAlex Chantavy LinkedInKunaal Sikka LinkedInGitHub org

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