Liminal AI is a privately held company. It is backed by 5 investors on record, including Fin Capital and Accel Ventures scout fund.

Where is Liminal AI headquartered?

Liminal AI is headquartered in Indianapolis, United States.

Who is the CEO of Liminal AI?

Steven Walchek is the CEO of Liminal AI.

Who founded Liminal AI?

Steven Walchek and Aaron Bach are co-founders of Liminal AI, founded in 2023.

Liminal AI

AI SecurityIndianapolis, United Statesfounded 2023privateliminal.ai ↗

Liminal AI is a cybersecurity company specializing in AI Security, founded in 2023 and headquartered in Indianapolis, United States. It has raised $16.98M in equity across 2 priced rounds, employs about 26 people, and is privately held.

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updated Oct 11, 2026

Latest Liminal AI news and company activity

What Liminal AI did, dated — selected moves from the record, one per kind, newest first.

Jul 2026PartnershipSandler Partners and Liminal Announce Strategic Partnership to Bring Secure Generative AI Solutions to Enterprise Customers Nationwide
Jul 2026PartnershipSandler Partners and Liminal Announce Strategic Partnership
May 2026PartnershipLiminal Custody Partners with Taiwan Mobile & SYSTEX to Build Taiwan's Institutional Digital Asset Infra

13 events tracked since Apr 2025 · selected events shownUnlock the complete Liminal AI timeline

Liminal AI Momentum score

40/ 100

Mandos Momentum blends hiring, funding, traffic and sentiment into one score out of 100. The score is free; the pillars behind it unlock in the platform.

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Liminal AI products

LiminalEnterprise platform for secure multi-model generative AI deployment & governanceDetails ↗

Liminal AI funding

Liminal AI has raised $16.98M in priced equity. Its most recent round was a Venture Round in November 2025. It has 2 funding rounds on record: Seed and Venture Round. 5 investors are on record, including Fin Capital and Accel Ventures scout fund.

Equity raised: $16.98M2 priced rounds
Last round: Venture RoundNov 2025

View the complete funding history

Liminal AI employees and hiring

As of September 2026, Liminal AI has about 26 employees, up 4% over the last 30 days, with 2 open roles.

Employees: 26
30-day change: +4%
Open roles: 2

See hiring trends

Liminal AI competitors

Competitors of Liminal AI include Primary, Trust3 AI, and LangGuard. 22 more are in the platform, with overlap scoring.

matched by product category and features

View all 25 competitors with overlap scores

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The other 440 data points.

Funding historyevery round, every investor named
Headcount growthvelocity, departments, seniority
Open jobs2 live postings, role mix
Tech stackframeworks, clouds, security
Competitorsfull set, overlap scored
Leadershipevery exec, with roles
Customersnamed publicly, with sources
Reviews & newssentiment, coverage, cadence

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The other 440 data points.

Funding historyevery round, every investor named
Headcount growthvelocity, departments, seniority
Open jobs2 live postings, role mix
Tech stackframeworks, clouds, security

Similar in AI Security

Common questions about Liminal AI.

How much funding has Liminal AI raised?: Liminal AI has raised $16.98M in priced equity. Its most recent round was a Venture Round in November 2025. It has 2 funding rounds on record: Seed and Venture Round. 5 investors are on record, including Fin Capital and Accel Ventures scout fund.
How many people work at Liminal AI?: As of September 2026, Liminal AI has about 26 employees, up 4% over the last 30 days, with 2 open roles.
Who owns Liminal AI?: Liminal AI is a privately held company. It is backed by 5 investors on record, including Fin Capital and Accel Ventures scout fund.
Where is Liminal AI headquartered?: Liminal AI is headquartered in Indianapolis, United States.
Who is the CEO of Liminal AI?: Steven Walchek is the CEO of Liminal AI.
Who founded Liminal AI?: Steven Walchek and Aaron Bach are co-founders of Liminal AI, founded in 2023.
Who are Liminal AI's competitors?: Competitors of Liminal AI include Primary, Trust3 AI, and LangGuard. 22 more are in the platform, with overlap scoring.
What does Liminal AI do?: Liminal AI is a cybersecurity company specializing in AI Security, founded in 2023 and headquartered in Indianapolis, United States.