When was Liminal founded?

Liminal was founded in 2017 and raised its 1st funding round 6 years after it was founded.

Where is Liminal located?

Liminal is headquartered in Denver, United States.

Who is the current CEO of Liminal?

Steven Walchek of Liminal. They have also founded 1 company.

How many employees does Liminal have?

As of Jun 30, 2026, the latest employee count at Liminal is 25.

Is Liminal a funded company?

Liminal is a funded company, having raised a total of $17M across 4 funding rounds to date. The company's 1st funding round was a $***** Seed round, raised on Aug 24, 2023.

When was the latest funding round of Liminal?

Liminal's latest funding was a $***** Series A round on Nov 06, 2025, with participation from 0 investor. Its primary sector is Generative AI. In United States, the Generative AI sector has seen $256B in funding in 2026 to date.

Where does Liminal rank among its competitors?

Liminal ranks 10th amongst 369 active competitors, of which 52 are funded. It stands 8th in terms of total funding among its competitors. The most recent competitor to raise funding was SSI, which secured an undisclosed amount in Jul, 2026.

Who are the top competitors of Liminal?

Liminal's top competitors include Enkrypt AI, Protect AI and SSI. Among them, SSI secured the most recent funding round in July, 2026.

Liminal - 2026 Company Profile, Team, Funding & Competitors

Company Details

Horizontal security for Generative AI. The platform offers horizontal security solutions for enterprises to leverage generative AI in multiple applications. Its platform enables organizations to maintain control over data privacy and security while leveraging AI technology.

Website: www.liminal.ai/
Social
Email ID: *****@liminal.ai

Key Metrics

Founded Year

2017

Location

Denver, United States

Stage

Series A

Total Funding

$17M in 4 rounds

Latest Funding Round

Series A, Nov 06, 2025, $*****

Investors

Fin Capital & 3 more

Ranked

10^th among 369 active competitors

Employee Count

25 as on Jun 30, 2026

Similar Companies

Vercel & 1522 more

View Liminal's full profile

Liminal is associated with 2 legal entities given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
LIMINAL AI, INC CIN: 20238313920 , United States, Active	Dec 22, 2023	-	-	-
Liminal AI, Inc CIN: 7532464 , United States, Active	Jun 23, 2023	-	-	-

Liminal has raised a total funding of $17M over 4 rounds. Its first funding round was on Aug 24, 2023. Liminal has 4 institutional investors.

Here is the list of recent funding rounds of Liminal:

Filter this list

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Nov 06, 2025	3593996	Series A	8980628	2330213	8906662	9021049
Jun 05, 2024	7048743	Series A	9084554	5985561	2518187	High Alpha & 2 more
May 22, 2024	8978828	Series A	5542177	4793110	2317796	7305004

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View details of Liminal's funding rounds and investors

The founders of Liminal is Steven Walchek. Steven Walchek is the CEO of Liminal.

Here are the details of Liminal's key team members:

Steven Walchek: Co-Founder & CEO of Liminal and founder of 1 other company.
Contact Info: 1 email address

View details of Liminal's Founder profiles and Board Members

Liminal's employee count trend

Liminal has 25 employees as of Jun 26. Here is Liminal's employee count trend over the years:

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Top competitors of Liminal include Enkrypt AI, Protect AI and SSI. Here is the list of Top 10 competitors of Liminal, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Enkrypt AI 2022, Brighton (United States), Acquired	Provider of a platform for AI security and compliance solutions	$2.35M	BoldCap, University of California, Berkeley ... & 5 others	69/100
2nd	Protect AI 2022, Seattle (United States), Acquired	Provider of AI-based ML security solutions	$129M	Evolution Equity Partners, Boldstart Ventures ... & 12 others	68/100
3rd	SSI 2024, Palo Alto (United States), Series A	Platform offering security solutions for AI models	$3B	Greenoaks, DST Global & 9 others	63/100
4th	Troj Company 2019, Saint John (Canada), Acquired	Provider of a platform securing artificial intelligence models and applications	$11.4M	Flying Fish Ventures, Build Ventures & 6 others	61/100
5th	Straiker Sunnyvale (United States), Series A	Provider of security software for monitoring and protecting autonomous agents	$85M	Workday Ventures, Illuminate Financial & 5 others	61/100
6th	NeuralTrust 2022, Barcelona (Spain), Seed	Platform for securing and scaling LLM applications and agents	$20M	Alstin Capital, Venture Friends & 5 others	61/100
7th	Virtue AI 2014, San Francisco (United States), Series A	Provider of AI security and compliance platform	$30M	Lightspeed Venture Partners, Walden Catalyst ... & 6 others	60/100
8th	Lakera 2021, Zurich (Switzerland), Acquired	Developer of AI and SaaS-based observability platform for computer vision developers	$30M	Atomico, Redalpine & 6 others	59/100
9th	Witness 2023, San Mateo (United States), Series B	Security and governance guardrails for large language models	$85.5M	Google Ventures, SentinelOne & 7 others	59/100
10th	Liminal 2017, Denver (United States), Series A	Horizontal security for Generative AI	$17M	Craft Ventures, High Alpha & 2 others	59/100