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Cranium logo

Startup · United States

Cranium

HQ Short Hills, New JerseyFounded 202351-200 employeesUpdated

Cranium is the end-to-end AI security and governance platform: discover, observe, govern, secure and prove every AI model, agent and vendor — continuously.

Website

Funding3 rounds · $52.0M

Equity raised
$52.0M
Latest
$20.0MStage undisclosed · Jul 16, 2026
Cumulative raised$52.0M
Apr 5, 2023Jul 16, 2026

Raised counts equity rounds; debt, secondary sales and grants are totaled separately. Amounts in other currencies are converted at the announcement month's average rate. A ~ marks an estimated or converted amount.

Systems9

  • Cranium AgentSensorAgent inventory and mapping software component within Cranium ONE.
  • Cranium ArenaAI security testing software component within Cranium ONE.
  • Cranium Arena ShieldRemediation and guardrail testing software component within Cranium ONE.
  • Cranium CloudSensorCloud monitoring software component within Cranium ONE.
  • Cranium CodeSensorSource-code scanning component within Cranium ONE for identifying AI models, datasets and packages.
  • Cranium ComplianceAgentGovernance software component within Cranium ONE for framework completion and posture scoring with human oversight.
View all 9 systems →

Newest unveiled first. Systems that belong to a government program link to the program page, where variants, costs and contracts are.

Capabilities1

  • Developer
    classify_sectors run 37, haiku, taxonomy 2026-10-18b: Enterprise AI security and governance platform; cybersecurity falls in the defense sector, but the text states no defense or government customer.
    —Reported

Maturity and TRL describe this organization's work; the field-wide maturity is on each technology's page.

Sources16

Show all 16 sources and supporting evidence

Profile5

  1. 1

    PitchBook · Supports Organization · employee range, Organization · linkedin url, Organization · x url

    “employee_range: 51-200 (profile: 78)”
  2. 2

    Sixth-Domain · Supports Organization · country, Organization · kind

    “{"country": "USA", "hq_iso2": "US", "id": "17e36e43-0a3b-49cd-aee7-ace3be8a7141"}”
  3. 3

    Cranium · Supports Organization · description, Organization · name, Organization · website

    “Cranium is the end-to-end AI security and governance platform: discover, observe, govern, secure and prove every AI model, agent and vendor — continuously.”
  4. 4

    Octen Business Search · Supports Organization · founded year, Organization · hq region

    “founded_year: 2023”
  5. 5

    Owler · Supports Organization · hq city, Organization · linkedin url, Organization · x url

    “hq_city: Short Hills”

Systems5

  1. 6

    Cranium · Supports System

    “Cranium ONE is one platform for true end-to-end AI security and governance: infrastructure and LLM-agnostic, with full visibility and continuous trust into every model, agent, and vendor across your AI ecosystem.”
  2. 7

    Cranium · Supports System

    “Cranium AgentSensor™ maps agents, the tools they invoke, and the agents they reach”
  3. 8

    Cranium · Supports System

    “Cranium ComplianceAgent™ automates framework completion with human oversight, and continuous compliance scoring shows exactly where every system stands — before an auditor asks.”
  4. 9

    Cranium · Supports System

    “Cranium Arena Shield™ turns findings into action: it models threat impact, auto-generates remediations, applies guardrails, and re-tests to verify the fix actually held.”
  5. 10

    Cranium · Supports System

    “Cranium Guardian handles the runtime side — inspecting prompts and responses and acting on them inline — while Arena attacks your models before they ship and the AI‑BOM keeps the supply chain in view.”

Funding5

  1. 11

    SEC EDGAR · Jul 16, 2026 · Supports Funding round · amount

    “<totalAmountSold>19999996</totalAmountSold>”
  2. 12

    Cranium · Oct 26, 2023 · Supports Funding round · amount, Organization · ownership

    “Cranium raised $25 million in Series A funding led by Titanium Ventures with participation from KPMG LLP and SYN Ventures”
  3. 13

    SecurityWeek · Oct 26, 2023 · Supports Funding round

    “was led by Telstra Ventures, with participation from KPMG and SYN Ventures”
  4. 14

    TechCrunch · Apr 5, 2023 · Supports Funding round · amount

    “has raised $7 million in venture capital from KPMG and SYN Ventures”
  5. 15

    SEC EDGAR · Mar 15, 2023 · Supports Funding round · amount

    “<totalAmountSold>7000000</totalAmountSold>”

People1

  1. 16

    Crunchbase · Supports Organization · employee range, Organization · hq city, Organization · linkedin url, Organization · x url, Role

    “employee_range: 51-200 (profile: 51-100)”

Each fact on this page is attached to the sources that support it. Archived copies are linked when we keep one.