When was Halcyon founded?

Halcyon was founded in 2021 and became a unicorn in 2024, reaching the milestone in 3 years. It raised its 1st funding round 2 years after its incorporation.

Where is Halcyon located?

Halcyon is headquartered in United States. It is registered at Phelps, New York.

Who is the current CEO of Halcyon?

Jon Miller of Halcyon. They have also founded 1 company.

How many employees does Halcyon have?

As of Mar 31, 2026, the latest employee count at Halcyon is 524.

Is Halcyon a funded company?

Halcyon is a funded company, having raised a total of $209M across 5 funding rounds to date. The company's 1st funding round was a $44M Series A round, raised on Apr 20, 2023.

How much is Halcyon worth?

The latest valuation of Halcyon is $1B as of Nov 25, 2024.

When was the latest funding round of Halcyon?

Halcyon's latest funding was a $125M Series C round on Oct 31, 2024, with participation from 8 investors.

Is Halcyon a Cybersecurity company?

The primary sectors of Halcyon are Cybersecurity and Artificial Intelligence.

Where does Halcyon rank among its competitors?

Halcyon ranks 6th amongst 172 active competitors, of which 19 are funded. It stands 3rd in terms of total funding among its competitors. The most recent competitor to raise funding was Mimic, which secured $50M in Feb, 2025.

Who are the top competitors of Halcyon?

Halcyon's top competitors include Jamf, Malwarebytes and Kaspersky. Among them, Mimic secured the most recent funding round in February, 2025.

Halcyon - 2026 Company Profile, Team, Funding & Competitors

Sectors and market segments that Halcyon operate in

Halcyon serves in the Native AI market segments.The primary business model of Halcyon is:

Native AI > Artificial Intelligence > ***** **** > ***** ******

Company Details

Artificial intelligence based antivirus solution provider. It provides a cyber security platform that offers a dedicated anti ransomware engine built for the enterprise. It also provides solutions such as pre execution defence and anti detonation to protect organizations from ransomware virus attacks.

Website: www.halcyon.ai/
Social
Email ID: *****@halcyon.ai
Registered Address: Phelps, New York

Key Metrics

Founded Year

2021

Location

United States

Stage

Series C

Total Funding

$209M in 5 rounds

Latest Funding Round

Series C, Oct 31, 2024, $125M

Post Money Valuation

$1B as on Nov 25, 2024

Investors

Bain Capital Ventures & 14 more

Ranked

6^th among 172 active competitors

Employee Count

524 as on Mar 31, 2026

Similar Companies

Vercel & 1415 more

View Halcyon's full profile

Halcyon is associated with 3 legal entities given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
HALCYON, INC. CIN: 161435197 , United States, Active	Dec 26, 999	-	127 (As on Dec 31, 2024)	-
Halcyon Tech, Inc. CIN: 32081513015 , United States, Active	Oct 19, 2021	-	-	-
HALCYON TECH, INC. CIN: 872746513 , United States, Active	Dec 31, 1999	-	126 (As on Dec 31, 2024)	-

Halcyon has raised a total funding of $209M over 5 rounds. Its first funding round was on Apr 20, 2023. Its latest funding round was a Series C round on Oct 31, 2024 for $125M. 8 investors participated in its latest round. Halcyon has 14 institutional investors and 1 angel investor.

Here is the list of recent funding rounds of Halcyon:

Filter this list

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Oct 31, 2024	$125M	Series C	$1B	-	Evolution Equity Partners	Dropbox, ServiceNow, Bain Capital Ventures, Harmony Group, Corner Capital Management, SYN Ventures, Next47
Jul 31, 2024	Undisclosed	Series B	-	-	-	Cisco Investments
Dec 01, 2023	$40M	Series B	-	-	Bain Capital Ventures, Enrique Salem	-

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View details of Halcyon's funding rounds and investors

The founders of Halcyon are Ryan Smith and Jon Miller. Jon Miller is the CEO of Halcyon.

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

Ryan Smith: CTO + Co-Founder of Halcyon.
Jon Miller: Co-Founder & CEO of Halcyon.
Contact Info: 1 email address

Halcyon's Board of Directors

Halcyon's board has 7 active members. Ryan Smith, Richard Seewald, Enrique Salem, Nicholas Warner, Jay Leek, Marvin Tien and Jon W. Miller are independent board members.

Here is the list of Halcyon's board of directors:

Name	Type	Representing	Status	Duration
Ryan Smith	Independent board member	-	Current	2y 11m
Richard Seewald	Independent board member	-	Current	1y 3m
Enrique Salem	Independent board member	-	Current	2y 3m
Nicholas Warner	Independent board member	-	Current	1y 3m
Jay Leek	Independent board member	-	Current	2y 11m
Marvin Tien	Independent board member	-	Current	2y 11m
Jon W. Miller	Independent board member	-	Current	2y 11m

View details of Halcyon's Founder profiles and Board Members

Halcyon's employee count trend

Halcyon has 524 employees as of Mar 26. Here is Halcyon's employee count trend over the years:

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Top competitors of Halcyon include Jamf, Malwarebytes and Kaspersky. Here is the list of Top 10 competitors of Halcyon, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Jamf 2002, Minneapolis (United States), Acquired	Provider of management and security solutions for Apple devices and ecosystems	$30M	Summit Partners, HTIF & 5 others	82/100
2nd	Malwarebytes 2008, Santa Clara (United States), Series C	Provider of cybersecurity software including antivirus, VPN, and scam protection	$180M	Highland Capital Partners, Fidelity Investments ... & 4 others	81/100
3rd	Kaspersky 1997, Moscow (Russia), Funding Raised	-	-	Europa	70/100
4th	Lookout 2007, San Francisco (United States), Series G	Provider of mobile endpoint security solutions against phishing and malware	$284M	T Capital, Index Ventures & 32 others	70/100
5th	Scalefusion 2014, Pune (India), Funding Raised	Provider of unified endpoint management, zero trust access, and security solutions	-	Ashan Partner, Upekkha	64/100
6th	Halcyon 2021, United States, Series C	Artificial intelligence based antivirus solution provider	$209M	Harmony Venture Partners, Bain Capital Ventures ... & 13 others	59/100
7th	Elastio 2019, Reston (United States), Series A	Provider of ransomware recovery assurance platform for cloud and on-premises environments	$18M	Venture Guides, Bain Capital Ventures & 3 others	59/100
8th	Deep Instinct 2015, New York City (United States), Series D	Provider of preemptive data security solutions using deep learning technology	$322M	Millennium Technology Value Partners, BlackRock ... & 25 others	58/100
9th	Mimic 2023, Palo Alto (United States), Series A	Provider of cyber security technology to protect against ransomware attacks	$77M	Menlo Ventures, Google Ventures & 4 others	57/100
10th	Cheetah Mobile 2010, Beijing (China), Public	Mobile and PC security products	-	RocketSpace, Cornerstone Capital & 2 others	56/100