About Liminal
Liminal is a company based in Denver (United States) founded in 2017 by Steven Walchek. It operates as a AI-as-a-Service and Subscription Services. Liminal has raised $16.98 million across 4 funding rounds from investors including Matchstick Ventures, Fin Capital and High Alpha. Liminal offers products and services including Liminal Platform, Liminal Spaces, Liminal Enterprise Search, and Liminal Console. Liminal operates in a competitive market with competitors including Protect AI, Private AI, Robust Intelligence, HiddenLayer and Cranium, among others.
- Headquarter Denver, United States
- Founders Steven Walchek
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Sectors
Technology
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Email
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Phone
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Website
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Social
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- Legal Name Liminal
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Annual Revenue
Not available
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Net Profit
Not available
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EBITDA
Not available
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Total Equity Funding
$16.98 M (USD)
in 4 rounds
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Latest Funding Round
$4 M (USD), Seed
Nov 06, 2025
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Investors
Matchstick Ventures
& 3 more
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Employee Count
Not available
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Products & Services of Liminal
Liminal offers a comprehensive portfolio of products and services, including Liminal Platform, Liminal Spaces, Liminal Enterprise Search, and Liminal Console.
Secure generative AI access for enterprises is provided.
Internal data is safely leveraged in AI interactions.
Complete AI governance is maintained in one hub.
AI insights are leveraged to drive organizational value.
People of Liminal
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Funding Insights of Liminal
Liminal has successfully raised a total of $16.98M across 4 strategic funding rounds. The most recent funding activity was a Seed round of $4 million completed in November 2025. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
Investors in Liminal
Liminal has secured backing from 4 investors, including venture fund investors. Prominent investors backing the company include Matchstick Ventures, Fin Capital and High Alpha.
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Early-stage venture capital is provided to ambitious entrepreneurs.
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Venture capital firm focused on fintech and B2B SaaS companies
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A venture firm that creates and funds B2B SaaS companies.
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Investor details for Liminal
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Investments & Acquisitions by Liminal
Investment portfolio details for Liminal
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Financial Statements - Liminal
Detailed financials for Liminal
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- Profit trends
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Liminal Comparisons
Peer comparison for Liminal
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Competitors of Liminal
Liminal operates in a dynamic and competitive business environment, facing competition from various established players and emerging companies in the market. The competitive landscape includes prominent companies such as Protect AI, Private AI, Robust Intelligence, HiddenLayer and Cranium, among others.
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AI-based security solutions for machine learning models are provided.
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Platform offering privacy solutions for LLMs, API, ASR and more
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End-to-end security for AI models is automated by Robust Intelligence.
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Threat detection solutions for AI models are provided.
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AI governance platform for security, compliance, and trust is offered.
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AI-based security and risk management solutions are offered for businesses.
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Detailed competitors of Liminal
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Latest news on Liminal
Complete news archive for Liminal
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Frequently Asked Questions about Liminal
Liminal was founded in 2017 and raised its 1st funding round 6 years after it was founded.
Liminal is headquartered in Denver, United States. It is registered at Denver, Colorado, United States.
Steven Walchek is the current CEO of Liminal. They have also founded this company.
Liminal is a funded company, having raised a total of $16.98M across 4 funding rounds to date.
Liminal is dedicated to enabling regulated enterprises to leverage generative AI securely. Solutions are provided to ensure data protection, governance, and observability across multiple AI models from leading providers like OpenAI and Google. The platform is designed to serve industries such as banking, healthcare, and financial services, offering tools for end-users, security teams, and business operations. Comprehensive control over AI interactions is maintained, ensuring compliance and cost efficiency while maximizing productivity benefits.
Liminal's top competitors include Protect AI, SydeLabs and Robust Intelligence.
Liminal offers Liminal Platform, Liminal Spaces, Liminal Enterprise Search, and Liminal Console.
Liminal has 4 investors. Key investors include Matchstick Ventures, Fin Capital, High Alpha, and Craft Ventures.