When was DefensX founded?

DefensX was founded in 2018 and raised its 1st funding round 5 years after it was founded.

Where is DefensX located?

DefensX is headquartered in New York City, United States.

How many employees does DefensX have?

As of Jun 30, 2026, the latest employee count at DefensX is 27.

Is DefensX a funded company?

DefensX is a funded company, having raised an undisclosed amount across 2 funding rounds to date. The company's 1st funding round was a $***** Seed round, raised on Apr 2023.

When was the latest funding round of DefensX?

DefensX's latest funding was a $***** Seed round on May 23, 2025, with participation from 1 investor.

Where does DefensX rank among its competitors?

DefensX ranks 5th amongst 22 active competitors, of which 5 are funded. It stands 9th in terms of total funding among its competitors. The most recent competitor to raise funding was DefensX, which secured an undisclosed amount in May, 2025.

Who are the top competitors of DefensX?

DefensX's top competitors include Hysolate, Bromium and Garrison. Among them, DefensX secured the most recent funding round in May, 2025.

DefensX - 2026 Company Profile, Team, Funding & Competitors

DefensX is a seed company based in New York City (United States), founded in 2018 by Halis Osman Erkan. It operates as a Provider of browser security solutions, data loss prevention, and risk management. DefensX has raised an undisclosed amount in funding. The company has 22 active competitors, including 5 funded and 9 that have exited. Its top competitors include companies like Hysolate, Bromium and Garrison.

Company Details

Provider of browser security solutions, data loss prevention, and risk management. The company offers tools for secure cloud and SaaS access, remote browser isolation, and zero trust remote access. It delivers phishing-resistant web browser capabilities, AI data protection, and human risk management. The company provides solutions for enterprises and managed service providers.

Key Metrics

Founded Year

2018

Location

New York City, United States

Stage

Seed

Latest Funding Round

Seed, May 23, 2025, $*****

Investors

Revo Capital & 1 more

Ranked

5^th among 22 active competitors

Employee Count

27 as on Jun 30, 2026

Similar Companies

Hysolate & 32 more

View DefensX's full profile

DefensX is associated with 2 legal entities given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
Secure Industries, Inc CIN: 301064084 , United States, Active	Dec 31, 2017	-	-	-
SECURE INDUSTRIES, INC. CIN: 5296021 , United States, Active	Mar 01, 2018	-	-	-

DefensX has raised funding over 2 rounds. Its first funding round was on Apr 2023. Its latest funding round was a Seed round on May 23, 2025 for $*****. 1 investor participated in its latest round. DefensX has 2 institutional investors.

Here is the list of recent funding rounds of DefensX:

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
May 23, 2025	7501068	Seed	3005791	9072399	3530910	5776689
Apr 2023	2785540	Seed	6254998	6819924	4001194	Revo Capital

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View details of DefensX's funding rounds and investors

The founders of DefensX is Halis Osman Erkan.

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

Halis Osman Erkan: Co-Founder & CEO of DefensX and founder of 1 other company.

View details of DefensX's Founder profiles and Board Members

DefensX's employee count trend

DefensX has 27 employees as of Jun 26. Here is DefensX's employee count trend over the years:

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Top competitors of DefensX include Hysolate, Bromium and Garrison. Here is the list of Top 10 competitors of DefensX, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Hysolate 2016, Tel Aviv (Israel), Acquired	Cloud-based endpoint security solutions provider	$36M	Innovation Endeavors, Bessemer Venture Partners ... & 3 others	48/100
2nd	Bromium 2010, Cupertino (United States), Acquired	Innovative technology solutions for security, inclusion, and a better future	$116M	Andreessen Horowitz, Ignition Partners & 6 others	48/100
3rd	Garrison 2014, London (United Kingdom), Acquired	Developer of cross domain, remote browser isolation, and cybersecurity solutions	$52.8M	Touchstone Innovations, Dawn Capital & 14 others	46/100
4th	Invincea 2009, Fairfax (United States), Acquired	Advanced Malware Detection for endpoints	$40.8M	NAV.VC, Grotech Ventures & 9 others	46/100
5th	DefensX 2018, New York City (United States), Seed	Provider of browser security solutions, data loss prevention, and risk management	-	Revo Capital, Eksim Ventures	45/100
6th	AppGuard 2012, Chantilly (United States), Series B	Artificial intelligence based threat isolation and endpoint security solution	$100M	jtbcorp.jp	45/100
7th	Cyberinc 2016, San Ramon (United States), Acquired	Provider of hardware appliance for malware isolation and managed IAM services	$15.9M	Javelin Venture Partners, Benhamou Global Ventures	43/100
8th	FireGlass 2014, Tel Aviv (Israel), Acqui-Hired	Endpoint security solutions provider	$20M	Lightspeed Venture Partners, Singtel Innov8 ... & 4 others	42/100
9th	Authentic8 2010, Mountain View (United States), Seed	Cloud based platform offering threat isolation solutions	-	Razor's Edge Ventures, ClearSky & 4 others	41/100
10th	Weblife 2013, Los Angeles (United States), Acquired	Cybersecurity solutions protecting organizations' people and data against advanced threats	$3M	Nordic Eye	38/100