Best Cybersecurity Companies in Reston, United States
The 45 best Cybersecurity companies in Reston, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: QOMPLX.
Ranked: Best Cybersecurity companies in Reston
| # | Company | Disclosed funding | Last round | Stage | Employees | Founded | Founder | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | QOMPLX Cloud-based underwriting and risk management platform for the insurance industry | $138M | 85 mo ago | Series A | 112 | 2015 | Jason Crabtree CEO | 560 patents AI-driven cybersecurity automation, authentication attack detection, and compliance verification | — |
| 2 | LookingGlass Threat intelligence based security & threat defense | $114M | 99 mo ago | Acquired | 69 | 2009 | — | — | 2 launchs |
| 3 | Silent Push Provider of preemptive cyber intelligence using indicators of future attack feeds | $30M | 11 mo ago | Series B | 30 | 2020 | Ken Bagnall Founder & CEO | — | 1 launch · 1 partnership |
| 4 | SecureInfo Cloud based security analytics and threat detection solutions | $26M | 232 mo ago | Acqui-Hired | — | 1992 | Christopher Fountain President & CEO | 6 patents Enterprise software deployment and data preservation solutions for large-scale IT environments | — |
| 5 | CliqueAPI API/SDK provider for communications | $20M | 115 mo ago | Series A | 7 | 2006 | — | — | — |
| 6 | Elastio Provider of ransomware recovery assurance platform for cloud and on-premises environments | $18M | 38 mo ago | Series A | 58 | 2019 | Adam Nelson Founder and CTO | — | — |
| 7 | Covata Data-Centric Security | $15M | 141 mo ago | Late Stage | 1 | 2007 | — | — | — |
| 8 | Cyveillance Building Threat Intelligence | $14M | 301 mo ago | Acqui-Hired | 184 | 1997 | — | 8 patents Cyber threat detection and e‑commerce competitive intelligence analytics | — |
| 9 | ActiveNav Data discovery and information governance solutions for businesses | $14M | 27 mo ago | Series A | 55 | 2008 | — | — | 1 launch |
| 10 | Intellitactics SIEM solution for enteprise security analytics | $10M | 250 mo ago | Acqui-Hired | — | 1996 | Randall Davis Ex-President & CEO | — | — |
| 11 | Daon Developer of cloud-based multi-modal biometric systems | $5M | 143 mo ago | Funding Raised | 49 | 1999 | — | 35 patents Biometric identity verification, liveness detection, and secure access control messaging systems. | — |
| 12 | ArmorText Secure out-of-band communication platform for critical incident response and collaboration | $4M | 111 mo ago | Seed | 12 | 2011 | — | — | — |
| 13 | Invicta Networks Threat prevention appliance for network security in enterprise | $4M | 206 mo ago | Deadpooled | — | 1999 | — | 68 patents Network intrusion detection, cyber threat containment, and secure data exfiltration technologies. | — |
| 14 | trackd Platform offering cyber risk and vulnerability assessment solution | $3M | 41 mo ago | Seed | 9 | 2022 | Mike Starr Founder & CEO | 6 patents Automated vulnerability assessment and remediation platform for software security. | — |
| 15 | vThreat Provider of threat detection solutions | $3M | 104 mo ago | Seed | — | 2014 | — | 4 patents Network security threat detection, assessment, and simulation using AI-driven analysis | — |
| 16 | ClearVector Offering cyber risk and vulnerability assessment solutions | $3M | 15 mo ago | Series A | 6 | 2020 | — | 27 patents Autonomous network security monitoring and resource management using AI-driven analytics. | — |
| 17 | App47 Mobile application management for enterprises, securing app delivery to diverse audiences | $2M | 171 mo ago | Public | 5 | 2011 | Chris Schroeder Co-Founder | — | — |
| 18 | KZO Innovations Provides video content management platform | $2M | 180 mo ago | Acqui-Hired | 13 | 2007 | Wes Cruver Founder & CEO | — | — |
| 19 | BiObex Secure authentication solution | $250K | 112 mo ago | Early Stage | — | 1999 | Christopher Sands CEO | 8 patents Secure keyboard password entry and biometric evidence verification technologies. | — |
| 20 | StealthPath Cybersecurity solutions simplifying digital visibility and threat response with Zero Trust | $220K | 76 mo ago | Funding Raised | 5 | 2012 | Andrew Gordon Chairman & CEO | 44 patents Secure internet communication protocols, zero‑trust networking, and QoS‑aware data transmission | — |
| 21 | Gravatate Mobile messaging application for enterprises | $175K | 96 mo ago | Seed | 7 | 2014 | Javier Castro Founder & CEO | — | — |
| 22 | Kaprica Provider of enterprise & IoT cybersecurity solutions | $100K | 162 mo ago | Acquired | 3 | 2012 | Garrett Barboza Co-Founder | — | — |
| 23 | CodeLock Cloud based anti malware security solution provider | — | 51 mo ago | Seed | 8 | 2021 | — | — | — |
| 24 | Witopia Cloud based personal VPN solution provider | — | 59 mo ago | Seed | 9 | 2003 | Bill Bullock CEO & Co-Founder | — | — |
Top 12 Cybersecurity companies in Reston
#1
Series B · Reston, Virginia · founded 2020 · 30 employees$30.4Mraised▾
Provider of preemptive cyber intelligence using indicators of future attack feeds. The platform correlates passive DNS data, web content, and certificate values to identify emerging threats. It offers brand protection, automated intelligence, and monitors global threat activity. The system delivers curated feeds comprising indicators of future attack.
- Aug 2025Series B$10M
- Nov 2024Series A$10M
- Oct 2023Grant (prize money)$443.7K
- Jun 2023Seed$10M
#2
Series A · Reston, Virginia · founded 2020 · 6 employees$3.1Mraised▾
Offering cyber risk and vulnerability assessment solutions. The platform offering identity-driven detection and isolation enables rapid decision making and instant accountability. The features they offer are realtime notifications, give active responses, identity driven context, and etc.
- May 2025Series A$13M
- Dec 2022Series A$3.1M
#3
Series A · Reston, Virginia · founded 2008 · 55 employees$13.7Mraised▾
Data discovery and information governance solutions for businesses. It provides solutions such as content monitoring, audit and review, visualization, tagging and classification, and text content analysis. It helps organizations identify, manage, and protect unstructured data. It offers dashboards that provide key insights into data prioritization and management.
- May 2024Series A—
- Jan 2022Series A$2.7M
- Nov 2019Series A$11M
#4
Series A · Reston, Virginia · founded 2015 · 112 employees$138.5Mraised▾
Cloud-based underwriting and risk management platform for the insurance industry. It offers solutions for underwriting, pricing, data analytics, reinsurance sourcing, and more. It also uses artificial intelligence technology. It also offers portfolio management solutions.
- Jul 2019Series A$78.6M
- Feb 2019Series A$37.4M
- Apr 2018Series A$9.3M
- Nov 2017Series A$7.8M
#5
Series A · Reston, Virginia · founded 2019 · 58 employees$18Mraised▾
Provider of ransomware recovery assurance platform for cloud and on-premises environments. The platform validates backups, detects ransomware, and maintains clean recovery points. It delivers compliance reports and integrates across cloud, backup, and security platforms. The platform scans, identifies, and quarantines compromised data.
- Jun 2023Series A$18M
#6
Acquired · Reston, Virginia · founded 2009 · 69 employees$113.8Mraised▾
LookingGlass provides threat intelligence-based security & threat defense. The solution discovers, understands, manages, and mitigates threats employing multiple sources of threat data. Data is gathered, ingested, aggregated, normalized, enriched, and analyzed to create threat intelligence. It is then layered on top of continuous monitoring and assessment of global Internet intelligence risks and activity for refined threat understanding.
- May 2018Series C$10M
- Oct 2017Series C—
- Aug 2017Series C$26.3M
- Dec 2015Series C$50M
#7
Seed · Reston, Virginia · founded 2022 · 9 employees$3.4Mraised▾
Platform offering cyber risk and vulnerability assessment solution. The platform provides data and insight into the experience of others that have implemented the same patch, helping to identify which are likely to cause disruption, then providing a frictionless toolset to automate vulnerability remediation when it’s safe, and give users also a heads up when patches are likely to be disruptive.
- Feb 2023Seed$3.4M
#8
Acqui-Hired · Reston, Virginia · founded 1992$26.1Mraised▾
SecureInfo provides product, strategic advisory, operational cyber security and cyber security risk management solutions for securing the data of enterprise, government and defense organizations. Product SecureInfo RMS automates the security authorization process by creating a standardized Security Authorization program.
- Apr 2007Series C$5M
- Nov 2005Series B$10M
- Sep 2003Series A$11.1M
#9
Series A · Reston, Virginia · founded 2006 · 7 employees$19.8Mraised▾
CliqueAPI is an API/SDK provider for communications. The APIs support cross-platform communications including web chat and telephones. Other solution features include call logging, text-to-voice, voice-to-text, on-demand phone numbers, and call recording. As of November 2017, the platform claims to have 20 million users across 150 countries.
- Jan 2017Series A$19.7M
- Dec 2009Unattributed$50K
- 2006Angel—
- Apr 2006PE$19.7M
#10
Late Stage · Reston, Virginia · founded 2007 · 1 employees$15Mraised▾
Covata Platform enables organizations to protect sensitive data through encryption, to control that data through granular, persistent data rights management, and to view all access activity for the protected data. The flexible Covata platform easily adapts to varying operating environments and implementation scenarios, freeing critical development resources to focus on delivering the application or service rather than designing, developing and deploying security functions. Covata has raised $15 million through a backdoor listing on the Australian Securities Exchange this morning.
- Nov 2014PE$15M
#11
Acqui-Hired · Reston, Virginia · founded 1997 · 184 employees$14Mraised▾
Cyveillance uses a propriety technology platform and support from expert analysts to identify risks early for effective prevention and mitigation. Through continuous, comprehensive Internet monitoring and sophisticated intelligence analysis, Cyveillance proactively identifies and eliminates threats to information, infrastructure, individuals and their interactions, enabling its customers to preserve their reputation, revenues and customer trust.
- Jun 2001Series A$14M
#12
Acqui-Hired · Reston, Virginia · founded 1996$10.3Mraised▾
Intellitactics provided security information & event managment solution for enterprise security. Product Network Security Manager (NSM) delivered an integrated threat management platform to monitor, prioritize cyber threats. Winner of Information Security 2003 Excellence Award. Trustwave acquired it in 2010 to integrate within its existing architecture of their managed security solution.
- Oct 2005Series D$3.5M
- Apr 2003Series D$6.8M
Funding & investor landscape
Notable founders
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
How research on Cybersecurity is moving in the United States
A read on the academic research around Cybersecurity — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 3,240 United States-affiliated papers.
- Purdue University West Lafayette85
- Northeastern University82
- Film Independent58
- Georgia Institute of Technology46
- DEVCOM Army Research Laboratory41
- Intrusion detection system94→301
- Anomaly detection30→107
- Key (lock)11→84
- Internet of Things2→61
- Artificial neural network2→57
- Intrusion detection system97→202
- Artificial neural network3→47
- Anomaly detection25→61
- Internet of Things1→33
- Support vector machine8→38
- Key (lock)6→39
- Intrusion detection system13→45
- Exploit9→30
- Malware6→26
- Adversarial system1→19
Where cybersecurity is researched across United States
Location clusters by institution affiliation — each city's volume, stance tone, and a quick read on its hot topic, what's advancing, the opening opportunity, and the main concern.
Who's filing cybersecurity patents in the United States
United States cybersecurity patent filing is accelerating — 33,759 filings from 8,000 assignees (2016–2025), led by IBM, Microsoft, Intel; annual filings 2652→3395.
- IBM3873
- Microsoft3184
- Intel1781
- Google1228
- Qualcomm1086
- Apple997
- Hewlett Packard Development809
- Capital One Services673
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.