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 Aug 31, 2026, the latest employee count at Liminal is 25.

Is Liminal a funded company?

Liminal is a funded company, having raised a total of $12M across 3 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 $255B in funding in 2026 to date.

Where does Liminal rank among its competitors?

Liminal ranks 13th amongst 449 active competitors, of which 58 are funded. It stands 9th 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 Virtue AI. Among them, SSI secured the most recent funding round in July, 2026.

Liminal - 2026 Company Profile, Team, Funding & Competitors

Liminal is a series A company based in Denver (United States), founded in 2017 by Steven Walchek. It operates as a Horizontal security for Generative AI. Liminal has raised $12M in funding from Fin Capital. The company has 449 active competitors, including 58 funded and 14 that have exited. Its top competitors include companies like Enkrypt AI, Protect AI and Virtue AI.

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

$12M in 3 rounds

Latest Funding Round

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

Investors

Fin Capital & 3 more

Ranked

13^th among 449 active competitors

Employee Count

25 as on Aug 31, 2026

Similar Companies

Vercel & 1559 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: 7532464 , United States, Active	Jun 23, 2023	-	-	-
LIMINAL AI, INC CIN: 20238313920 , United States, Active	Dec 22, 2023	-	-	-

Liminal has raised a total funding of $12M over 3 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:

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Nov 06, 2025	9601650	Series A	2295220	7408033	9095078	5290630
May 22, 2024	7579669	Series A	7744277	9708207	2892135	High Alpha & 2 more
Aug 24, 2023	4824204	Seed	3789537	3015381	4412713	Matchstick Ventures

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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 Aug 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 Virtue AI. 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, Veredas Partners & 5 others	72/100
2nd	Protect AI 2022, Seattle (United States), Acquired	Provider of AI-based ML security solutions	$129M	Evolution Equity Partners, Boldstart Ventures ... & 12 others	67/100
3rd	Virtue AI 2014, San Francisco (United States), Acquired	Provider of AI security and compliance platform	$30M	Lightspeed Venture Partners, Walden Catalyst ... & 6 others	64/100
4th	SSI 2024, Palo Alto (United States), Series A	Platform offering security solutions for AI models	$3B	DST Global, Greenoaks & 9 others	63/100
5th	NeuralTrust 2022, Barcelona (Spain), Seed	Platform for securing and scaling LLM applications and agents	$20M	Venture Friends, Alstin Capital & 5 others	62/100
6th	Straiker Sunnyvale (United States), Series A	Provider of security software for monitoring and protecting autonomous agents	$85M	Workday Ventures, Citi & 5 others	61/100
7th	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
8th	Witness 2023, San Mateo (United States), Series B	Security and governance guardrails for large language models	$85.5M	SentinelOne, Sound Ventures & 8 others	60/100
9th	Operant AI 2020, San Francisco (United States), Series A	Developer of runtime security solutions for cloud, AI, and applications	$13.5M	Felicis Ventures, SineWave Ventures & 8 others	59/100
10th	Lakera 2021, Zurich (Switzerland), Acquired	Developer of AI and SaaS-based observability platform for computer vision developers	$30M	Atomico, Redalpine & 6 others	59/100
13th	Liminal 2017, Denver (United States), Series A	Horizontal security for Generative AI	$12M	Craft Ventures, High Alpha & 2 others	58/100