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Radar · Cybersecurity in Baltimore

Best Cybersecurity Companies in Baltimore, United States

The 36 best Cybersecurity companies in Baltimore, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: ZeroFOX.

36companies tracked
$228.9Mdisclosed funding
0unicorns
16have raised
FLIAR INTELLIGENCE · CYBERSECURITY × BALTIMORE

Our analysis of 71 Cybersecurity companies

$12.5b in tracked funding; 100% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.

71companies analysed
100%cloud-native stacks
2025funding peak (by rounds)
17unicorns
2020median founding year

Ranked: Best Cybersecurity companies in Baltimore

#CompanyDisclosed fundingLast roundStageEmployeesFounderPatents & IP focusRecent signals
1ZeroFOX
Provider of digital risk protection, threat intelligence, and attack surface management
$154M78 mo agoAcquired250Christopher Cullison
Co-Founder
63 patents
Cybersecurity threat detection, attack surface analysis, and deepfake mitigation for digital environments
—
2RedOwl
Offering network access control solutions
$31M134 mo agoAcquired65———
3Terbium Labs
Deep web monitoring & indexing based enterprise data breach discovery
$20M66 mo agoAcqui-Hired26—44 patents
Detecting software plagiarism and fingerprinting large text corpora for search.
—
4Bricata
Provider of network security and data protection solutions
$8M68 mo agoAcquired15—2 patents
Accelerated network threat detection and mitigation for high‑speed data communications
—
5Clean.io
Proactive real-time anti-malvertising Solution
$8M73 mo agoAcquired28Jay Crystal
Co-Founder
13 patents
Detecting and blocking malicious ad creatives and client-side injection code in ad tech platforms
—
6AKUA
Actionable cargo tracking and security with continuous in-transit visibility
$3M80 mo agoSeries A5Neil Furukawa
Founder
2 patents
IoT-based tracking systems for shipping containers and logistics monitoring
—
7Protego
Cloud based application vulnerability assessment solution provider
$2M100 mo agoAcqui-Hired13Itay Harush
Co-Founder
——
8TrackOFF
Internet privacy and VPN solution for the individual users
$1M101 mo agoDeadpooled25Chandler Givens
Co-Founder & CEO
2 patents
Privacy protection for web browsers via device fingerprint detection and property obfuscation.
—
9Integrata
Integrated solutions for securing the digital world through technology
$850K152 mo agoSeed6Michael Geppi
Co-Founder
——
10OnSystem Logic
Antimalware solution for security of applications
$254K63 mo agoSeed6Homayoon Tajalli
CEO
——
11Verb8tm
Video captioning software solutions
$175K133 mo agoAcqui-Hired45———
12Light Point Security
Advanced browsing malware protection
$105K136 mo agoAcqui-Hired2———
13CyDeploy
Provider of automated system to test the impact of technology changes
$100K53 mo agoSeed9Tina Koroma
Founder
2 patents
Security compatibility testing and configuration platform for telecom/network equipment
—
14TeamPassword
Cloud based password management platform for teams
$100K—Acquired3———

Top 12 Cybersecurity companies in Baltimore

#1
Acquired · Baltimore, Maryland · founded 2013 · 250 employees
$154.2Mraised
▾

Provider of digital risk protection, threat intelligence, and attack surface management. The company offers monitoring of external digital assets to identify and remediate vulnerabilities. It delivers curated threat intelligence from various online sources. The company facilitates the removal of sensitive information and takedowns of malicious content.

Funding rounds
  • Feb 2020Series D$74M
  • May 2017Series C$40M
  • Dec 2015Series B$27M
  • Apr 2014Series A$11M
Founders & team
Christopher CullisonCo-Founder
Investors
Highland Capital Partners, Redline Capital Management, Hercules Capital, Core Capital Partners, New Enterprise Associates, Intel Capital
Tech stack
6SenseAlgoliaApple Icloud MailClearbit RevealCloudflareCloudflare Bot Management
#2
Acqui-Hired · Baltimore, Maryland · founded 2013 · 26 employees
$20.1Mraised
▾

Terbium Labs provides alerting and analysis of data breaches by continuously monitoring the deep net. Product Matchlight is a big data intelligence system that crawls and indexes the dark web and deep web, including the largest marketplaces and forums, for stolen data and compromised information. Simultaneously, it performs matching of the collected fingerprints of customer's data with all crawled fingerprints from the web. In the case of a match, system alerts via notification and a forensics report providing insights for identifying breaches, fixing security weaknesses and aiding the remediation process. The company employs cryptographic hashing techniques to create fingerprints, big data based MapR database to create and store indexes and fuzzy hashing for obtaining matches.

Funding rounds
  • Mar 2021Series B—
  • Mar 2019Series B$4M
  • Nov 2017Series B$6M
  • Mar 2016Series A$6.4M
Investors
Glasswing Ventures, Thomas Jefferson University, Jefferson Health, .406 Ventures, Omidyar Network, Inner Loop Capital
#3
Acquired · Baltimore, Maryland · founded 2014 · 15 employees
$8Mraised
▾

Provider of network security and data protection solutions. It provides threat detection across the network and cloud-based devices employing automated, capture, analysis and disposition of network activity. Bricata’s ProAccel is a next-generation intrusion prevention system (NGIPS) appliance built on open-source Suricata engine augmented with proprietary software and hardware. Appliance is based on multi-threaded processing for high speed inspection up to 300 Gbps of network throughput and detection using rule sets and pattern matching. The automated threat defense platform combines the feature of line rate full packet capture, session reconstruction, forensics, breach detection in addition to traditional firewall features.

Funding rounds
  • Dec 2020Conventional Debt$700K
  • Jun 2019Conventional Debt$1.4M
  • Jul 2017Series A$8M
  • Jul 2016Conventional Debt$250K
Investors
Maryland Department of Commerce, Edison Partners, Howard County Economic Development Authority, In-Q-Tel, TEDCO
Tech stack
SectigoHstsAkamai
#4
Funding Raised · Baltimore, Maryland · founded 2019
$99Kraised
▾

Provider of cybersecurity services including risk assessment and incident response. The company delivers in-depth defense of network systems, enabling clients to assess IT needs and vulnerabilities. It develops solutions to mitigate data breach risks, providing prioritized recommendations. Services include managed detection and response, security operations center activities, and policy and compliance analysis. The company also offers training and awareness programs.

Funding rounds
  • Mar 2023Grant (prize money)$99K
Founders & team
Joseph DrisselFounder and CEOMatt BarrettCo-Founder and Chief Operating Officer
Investors
National Oceanic and Atmospheric Administration
#5
Acquired · Baltimore, Maryland · founded 2017 · 28 employees
$7.5Mraised
▾

Clean.io offers a proactive real-time anti-malvertising solution for protecting publishers and platforms. It prevents malicious advertising in real-time on real-time traffic. Its features include page-level protection, customizable dashboards, source tracking, cross-screen protection, revenue impact, monetization KPIs, and out-of-the-box reporting.

Funding rounds
  • Aug 2020Series A$5M
  • May 2019Seed$2.5M
Founders & team
Jay CrystalCo-Founder
Investors
Real Ventures, Grit Capital Partners, MathCapital, Tribeca Venture Partners, Inner Loop Capital, Inspirium
#6
Acquired · Baltimore, Maryland · founded 2011 · 65 employees
$31.2Mraised
▾

Offering network access control solutions. This integrated platform delivers real-time insight into anomalous interactions and access that occur across people, data, devices and applications. Customers deploy these capabilities to analyze large amounts of complex data, assess high-risk events and behaviors, and enact centralized and supervisory oversight to satisfy both security and regulatory requirements.

Funding rounds
  • Jul 2015Series B$17.5M
  • Jun 2014Series A$11M
  • Jun 2014Series A$4.6M
  • Sep 2013Seed$2.8M
Investors
In-Q-Tel, TEDCO, Scout Ventures, Blackstone, AllegisCyber Capital, Attractor Ventures
Tech stack
DrupalMariadbPhpVarnishAmazon Web ServicesPantheon
#7
Seed · Baltimore, Maryland · founded 2021 · 9 employees
$100Kraised
▾

Provider of automated system to test the impact of technology changes. The system helps organizations understand how updates affect their environments. It uses artificial intelligence and machine learning to provide a secure environment for testing. The system identifies vulnerabilities, configuration weaknesses, and potential budget impacts of changes.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 801 LinkedIn followers — 6.8% of this cohort's audience · 34 engagements/post (4.8× cohort median)
Activity: 1 awards announced in 12 mo
Funding rounds
  • Mar 2022Seed$100K
  • Feb 2021Grant (prize money)$900K
Founders & team
Tina KoromaFounder
Investors
TEDCO, University of Maryland Baltimore County, Minority Innovation Weekend, University of Maryland, Latimer Ventures, BIP Ventures
#8
Series A · Baltimore, Maryland · founded 2016 · 5 employees
$3Mraised
▾

Actionable cargo tracking and security with continuous in-transit visibility. It is a subscription data service that provides a cloud-based solution for intermodal cargo containers. The platform offers persistent environmental monitoring and tracking solutions, enabling exceptional in-transit visibility of goods and shipments across the globe. The company utilizes advanced tracking devices, tamper-resistant security, and in-transit analytics. It empowers customers with real-time intelligence to protect valuable cargo, streamline operations, and increase their bottom line. The IoT technology and services help minimize losses from theft or spoilage and optimize the value of goods. The platform provides real-time position data, security status, and environmental conditions. It is a SaaS platform that transforms the global supply chain through disruptive IoT innovation.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 362 LinkedIn followers — 3.1% of this cohort's audience
Activity: 1 awards announced in 12 mo
Funding rounds
  • Jan 2020Series A—
  • May 2017Seed$3M
Founders & team
Neil FurukawaFounder
Investors
Momenta, Crosslink Capital, Talis Capital, CSC Upshot Ventures, Hack VC
Tech stack
WordpressMysqlPhpBootstrapSlider RevolutionModernizr
#9
Seed · Baltimore, Maryland · founded 2008 · 6 employees
$254.4Kraised
▾

OnSystem Logic provides an antimalware solution for security of applications. The product offered by the company is OnSytem Defender. It is a non-bypassable defense for malware which leverages application reference monitor engine to provide protection against security flaws and threat.

Funding rounds
  • Jun 2021Grant (prize money)$254.4K
  • Mar 2016Seed—
Founders & team
Homayoon TajalliCEO
Investors
TEDCO, National Science Foundation
Tech stack
WordpressMysqlPhpWp-PagenaviGodaddy CoblocksDivi
#10
Acqui-Hired · Baltimore, Maryland · founded 2017 · 13 employees
$2Mraised
▾

Protego Labs provides a SaaS platform for the security of the applications. Through continuous serverless security posture, dynamic serverless intelligence, and elastic defense, helps organizations to achieve control over the security of their applications. It continuously scans serverless infrastructure, code, and runtime environment, to collect the data. With machine based analysis and deep learning algorithms, it builds a model of normal function behavior to effectively detect threats, anomalies, and malicious attacks as they initiate and propagate. By leveraging dynamic intelligence it mitigates the risks by determining the ideal way to protect applications in real time. Technology partners include AWS, Google Cloud Platform, and Microsoft Azure.

Funding rounds
  • May 2018Seed$2M
Founders & team
Itay HarushCo-FounderHillel SolowCo-Founder & CTOBenny ZemmourCo-Founder
Investors
Glilot Capital Partners, MetroSITE Group, Gula Tech Adventures, MizMaa, Inner Loop Capital, SixThirty
#11
Deadpooled · Baltimore, Maryland · founded 2015 · 25 employees
$1.1Mraised
▾

TrackOFF provides internet privacy and VPN solution for individual users. Products include TrackOFF Elite, Windows-based anti-tracking software for anonymous browsing; and TrackOFF Standard, Windows-based software for privately browsing internet conducting online shopping, and checking social media or news sites. Claims to prevent any targeted ads and calculate individual privacy score based on the level of privacy protection opted by the users. The pricing model is based on yearly usage. The solution is also available for Android, iOS, and Mac.

Funding rounds
  • Mar 2018Seed$1M
  • Feb 2018Seed$100K
Founders & team
Chandler GivensCo-Founder & CEO
Investors
TEDCO, Blu Venture Investors, Gula Tech Adventures
#12
Seed · Baltimore, Maryland · founded 2012 · 6 employees
$850Kraised
▾

Integrated solutions for securing the digital world through technology. The company focuses on providing integrated solutions in the digital space, covering areas like internet applications, social media, SEO, and electronics. It appears to be a content-driven platform, offering articles and guides on diverse topics such as technology trends, educational insights, financial guides, and lifestyle content. The business model seems to revolve around creating and distributing information across various categories, potentially attracting users interested in learning about these subjects. Keywords: Internet, social media, SEO, electronics, technology, content, articles, guides, digital solutions, online marketing, education, finance, lifestyle.

Funding rounds
  • Jan 2014Seed$750K
  • 2013Seed$100K
Founders & team
Michael GeppiCo-Founder
Investors
TEDCO
Tech stack
WordpressMysqlPhpThemeansar NewsupBootstrapContact Form 7

Funding & investor landscape

$228.9Mtotal disclosed funding
15companies funded
33disclosed rounds
0rounds last 90 days
Most active investors
TEDCO8 rounds
Inner Loop Capital4 rounds
Gula Tech Adventures3 rounds
TCP Venture Capital3 rounds
Core Capital Partners2 rounds
In-Q-Tel2 rounds
.406 Ventures1 rounds
AllegisCyber Capital1 rounds
AperiamVentures1 rounds
Attractor Ventures1 rounds

Notable founders

Christopher Cullison
Co-Founder · ZeroFOX
Joseph Drissel
Founder and CEO · Cyberesi-Cg
Matt Barrett
Co-Founder and Chief Operating Officer · Cyberesi-Cg
Jay Crystal
Co-Founder · Clean.io
Tina Koroma
Founder · CyDeploy
Neil Furukawa
Founder · AKUA
Homayoon Tajalli
CEO · OnSystem Logic
Itay Harush
Co-Founder · Protego
Hillel Solow
Co-Founder & CTO · Protego
Chandler Givens
Co-Founder & CEO · TrackOFF
Michael Geppi
Co-Founder · Integrata
Lisa Umberger
Chief Executive Officer · Sicura
Prism market signals · United States · country-scoped Prism corpus, 2,588,973 docs

Market landscape — 10 sub-themes by coverage

Share of Cybersecurity coverage by sub-theme.

Regulatory-risk over time rising

Funding & growth over time

funding rising · growth rising

RESEARCH FROM Baltimore · institutions

What Baltimore researches in cybersecurity

12 papersstance +0.5958% breakthrough17% concern
breakthrough · advancement · concern
local research themes
Network Security and Intrusion DetectionInformation and Cyber SecurityAdvanced Malware Detection TechniquesInternet Traffic Analysis and Secure E-votingSoftware-Defined Networks and 5GBlockchain Technology Applications and Security
top institutions
  • University of Maryland, Baltimore County7
  • University of Maryland, Baltimore5
  • University of Baltimore2

Common questions

How many Cybersecurity companies are there in Baltimore, United States?
Radar tracks 36 indexable Cybersecurity companies headquartered in Baltimore, United States that meet our profile-completeness bar.
What is the total funding raised by Cybersecurity companies in Baltimore, United States?
The Cybersecurity companies in Baltimore, United States on this list have raised a combined $228.9M in disclosed equity funding across 15 funded companies.
Which is the highest-funded Cybersecurity company in Baltimore, United States?
ZeroFOX is the highest-funded Cybersecurity company in Baltimore, United States, with $154.2M in disclosed equity funding.
How many Cybersecurity companies in Baltimore, United States are funded?
15 of the 36 Cybersecurity companies in Baltimore, United States on this list have disclosed at least one equity funding round.
How many Cybersecurity unicorns are there in Baltimore, United States?
None of the Cybersecurity companies in Baltimore, United States on this list currently has a disclosed valuation of $1B or more.
Who are the top investors in Baltimore, United States Cybersecurity companies?
The most active investors in Baltimore, United States Cybersecurity companies on this list include TEDCO, Inner Loop Capital, Gula Tech Adventures, TCP Venture Capital, Core Capital Partners.
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