Best Cybersecurity Companies in Atlanta, United States
The 83 best Cybersecurity companies in Atlanta, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: OneTrust.
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.
Ranked: Best Cybersecurity companies in Atlanta
| # | Company | Disclosed funding | Last round | Employees | Founded | Founder | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | OneTrust 🦄 Provider of software for data privacy risk and compliance management | $1.1B | 35 mo ago | 435 | 2016 | Kabir Barday Founder and Board Member | Adobe Experience ManagerSentryApple iCloud Mail+27 | 861 patents Privacy compliance automation and data governance tools for classification, anonymization, and risk analysis | — |
| 2 | Ionic Security Cloud data security solutions provider | $233M | 72 mo ago | 90 | 2011 | — | — | 25 patents Secure data encryption, access control, and privacy-preserving query processing for cloud platforms | — |
| 3 | Pindrop Security Provider of voice security and authentication solutions for virtual interactions | $232M | 23 mo ago | 274 | 2011 | — | WordPressApple iCloud MailGoogle Workspace+35 | 441 patents Voice authentication and anti‑spoofing security for telephony and AI‑generated audio | — |
| 4 | Checkmarx Provider of application security platform unifying testing, monitoring, and remediation | $98M | 131 mo ago | 161 | 2006 | — | SentryAlgoliaSalesforce+29 | — | 1 launch · 1 award |
| 5 | Iron Scales Provider of AI-powered email security solutions protecting against advanced email threats | $95M | 54 mo ago | 161 | 2013 | Christopher Marquez Director Of MSP Sales & Alliances | HubSpot CMS HubAtlassian StatuspageAmazon Web Services+33 | — | 1 partnership |
| 6 | Bastille IoT security for enterprise | $87M | 28 mo ago | 23 | 2014 | Chris Risley Chief Executive Officer | WordPressSentryMySQL+25 | — | 1 launch |
| 7 | SecureWorks Provider of cybersecurity solutions for threat prevention, detection, and response | $74M | 130 mo ago | 2,149 | 1999 | Wendy Thomas CEO | SitecoreApple iCloud MailMicrosoft 365+29 | 123 patents Machine‑learning‑driven log parsing and dynamic threat/vulnerability detection for cybersecurity. | — |
| 8 | Damballa Endpoint threat detection solutions provider | $58M | 145 mo ago | 64 | 2006 | — | — | 32 patents Network traffic analysis and detection of malware, botnets, and DGA domains. | — |
| 9 | Grayshift Provider of mobile device digital forensics for law enforcement and government agencies | $47M | 48 mo ago | 197 | 2016 | Sean Larsson Co-Founder | WordPressMySQLPHP+24 | 3 patents Mobile device data extraction and analysis for forensic investigations | — |
| 10 | Bluefin Payment Systems Hosted payment gateways and PoS systems | $31M | 67 mo ago | 154 | 2007 | John Perry Chief Executive Officer | WordPress Block EditorwpBakeryCart Functionality+38 | — | 3 partnerships |
| 11 | FinQuery Cloud-based lease accounting and management software | $26M | 25 mo ago | — | 2011 | George Azih Founder | WordPressMySQLPHP+28 | — | — |
| 12 | Luma Device for creating smart wifi network | $23M | 114 mo ago | 60 | 2014 | — | — | 10 patents Personalized media recommendation algorithms and ambient condition management systems | — |
| 13 | SecurEnds Access governance solutions | $21M | 59 mo ago | 63 63 → 69 (+10%) | 2017 | Tippu Gagguturu Co-Founder & CEO | WordPressBetterDocsZoho+34 | — | — |
| 14 | Query Cloud based data security solutions provider | $20M | 20 mo ago | 42 | 2018 | Dhiraj Sharan Founder | WordPress Block EditorWordPressMySQL+35 | — | — |
| 15 | NuBridges Tokenization, encryption and key management based data security | $16M | 264 mo ago | 32 | 2001 | — | — | — | — |
| 16 | SPI Dynamics Web application security & vulnerability assessment | $11M | 246 mo ago | 140 | 2000 | — | — | — | — |
| 17 | Trust Stamp AI-powered platform focuses on cybersecurity solutions | $10M | 23 mo ago | 13 | 2015 | Andrew Gowasack Co-Founder & President | Tailwind CSSReactAmazon Web Services+18 | — | — |
| 18 | NexDefense Cybersecurity for Industrial Control Systems | $8M | 127 mo ago | 5 | 2012 | — | — | — | — |
| 19 | Purewire SaaS-based Web Security | $5M | 212 mo ago | — | 2007 | Paul Judge Co-Founder & CTO | — | — | — |
| 20 | Snapt Application delivery and acceleration | $4M | 90 mo ago | 3 | 2012 | — | — | 17 patents Dynamic traffic steering, load balancing, and automated scaling for application delivery controllers. | — |
| 21 | 86Borders Web based communication application | $4M | 65 mo ago | 45 45 → 54 (+20%) | 2014 | Michael McChesney Founder & CEO | — | — | — |
| 22 | PGi Cloud-based platform for conference management | $367K | 213 mo ago | 1,567 | 1991 | — | PleskLiveZillaCloudflare Browser Insights+3 | 9 patents Protective fire‑fighter hood and gaiter garments for heat and flame resistance | — |
| 23 | Mobile Active Defense MDM solution for BYOD security in enterprise & organization | $180K | 191 mo ago | 11 | 2009 | Spencer Cobb Founder & Chairman | — | — | — |
| 24 | WitFoo Cybersecurity solutions for collective defense, enriching data for stronger security | $156K | 21 mo ago | 13 | 2016 | Charles Herring CTO | — | — | — |
| 25 | Whisper Communications NFC beam based secure communication over mobile device | $150K | 185 mo ago | 2 | 2009 | Jeffrey McConnell Founder & CEO | — | — | — |
| 26 | Fraudmarc Email authentication and brand protection solutions for enhanced email deliverability | $120K | 107 mo ago | 2 | 2015 | Keith Coleman CEO | Apple iCloud MailGoogle WorkspaceTypeScript+13 | 29 patents Email authentication and SPF-based anti-spoofing infrastructure for secure email transmission | — |
| 27 | Keyno Antifraud solutions provider | $100K | 74 mo ago | 15 | 2019 | — | WebflowVimeoAmazon Web Services+13 | — | 2 launchs |
Top 12 Cybersecurity companies in Atlanta
#1
Series D · Atlanta, Georgia · founded 2011 · 274 employees$232.2Mraised▾
Provider of voice security and authentication solutions for virtual interactions. The company delivers tools to identify fraud and deepfakes in contact centers and meetings. It offers authentication and risk assessment using voice, device, and behavioral analysis. Solutions cater to various industries, securing communications across multiple channels.
- Jul 2024Venture Debt$100M
- Mar 2024Series D$4.3M
- Dec 2022Series D$5M
- Dec 2018Series D$90M
#2
Series A · Atlanta, Georgia · founded 2018 · 42 employees$19.6Mraised▾
Cloud based data security solutions provider. The product offers a platform that provides secure decentralized data access and analysis. The features of the product include incident response, threat hunting, compliance reporting, integrations, etc. It also uses natural language processing to provide a query interface to disparate data platforms.
- Sep 2024Series A—
- Oct 2021Series A$15M
- Sep 2020Seed$4.6M
#3
Public · Atlanta, Georgia · founded 2015 · 13 employees$9.6Mraised▾
AI-powered platform focuses on cybersecurity solutions. It provides tools that help users protect digital identities and secure interactions across different systems. Its features support verification, risk reduction, and safer data handling in online environments.
- Jul 2024Post IPO$2M
- Feb 2022Post IPO—
- Jun 2021Post IPO$4M
- Mar 2021Post IPO$5M
#4
OneTrust 🦄Series D · Atlanta, Georgia · founded 2016 · 435 employees$1.1Braised▾
Provider of software for data privacy risk and compliance management. This platform enables organizations to automate workflows related to data governance, consent management, and third-party risk assessments. It facilitates the monitoring of data usage policies and supports adherence to regulatory requirements. The software provides tools for tracking privacy automation, managing technology risks, and overseeing artificial intelligence governance throughout the data lifecycle.
- Jul 2023Series D$150M
- Mar 2023Series C$50M
- Apr 2021Series C$210M
- Dec 2020Series C$300M
#5
Series C · Atlanta, Georgia · founded 2014 · 23 employees$87.3Mraised▾
Bastille Networks works to completely secure the IoT on corporate campuses by identifying airborne threats and allowing for preemptive response. Through its proprietary software and sensor technology, Bastille safely and privately scans a corporation’s air space, giving security personnel visibility into every RF-emitting device on a premise. As a result, companies can accurately quantify risk and mitigate threats. The company is working on pilot projects with leading financial institutions, and plans to reveal its product at the RSA security conference in April. Backed by Atlanta cybersecurity royalty. David Cowan of Bessemer venture partners made a $1M investment in Jan. of 2015.
- Jan 2024Series C$44M
- Sep 2017Series B$27M
- Aug 2015Series A$13.8M
- Aug 2015Series A$9M
#6
Acquired · Atlanta, Georgia · founded 2011$25.6Mraised▾
Cloud-based lease accounting and management software. It offers a platform that enables businesses to manage financial contracts, leases, and software subscriptions to help businesses control spending. It also offers solutions for contract management, financial reporting, and more.
- Apr 2024Series A$25M
- Mar 2022Series A$500K
- Nov 2019Series A$40M
#7
Seed · Atlanta, Georgia · founded 2016 · 13 employees$155.5Kraised▾
Cybersecurity solutions for collective defense, enriching data for stronger security. The company bridges the gaps between people, data, and decisions to fuel collaboration and collective defense. They offer a suite of products designed to intelligently and reliably transmit information tailored for various stakeholders, from SOC analysts to board members. Their solutions aim to simplify complex security data, turn raw signals into business intelligence, and move beyond alerts to provide a full attack story. The company focuses on delivering clarity to chaos, uniting teams, and building systems that are smart, human-centered, and simple. They provide cybersecurity software, promoting transparency and shared understanding for stronger security outcomes.
- Sep 2024Seed$155.5K
#8
Series C · Atlanta, Georgia · founded 2013 · 161 employees$95Mraised▾
Provider of AI-powered email security solutions protecting against advanced email threats. The company offers protection against business email compromise, account takeover, and generative AI attacks. It provides tools for phishing simulation testing and security awareness training. The company's platform integrates with Microsoft 365, Microsoft Teams, and Google Workspace.
- Dec 2021Series C$64M
- Aug 2020Series B$8M
- Jun 2019Series B$15M
- Dec 2017Series A$6.5M
#9
Acquired · Atlanta, Georgia · founded 2011 · 90 employees$233.1Mraised▾
Ionic Security is a cloud data security solutions provider. The product offered by the company is a distributed data protection platform to encrypt, control, and protect data across devices, applications, and the cloud. The solution is even available as SDK and API to integrate with existing systems and applications.
- Jun 2020Series E$441K
- Feb 2019Series E$40M
- May 2018Series D$69.8M
- Jun 2016Series D$45M
#10
Series B · Atlanta, Georgia · founded 2016 · 197 employees$47Mraised▾
Provider of mobile device digital forensics for law enforcement and government agencies. Designed and assembled in the United States, the company’s flagship GrayKey technology provides same-day access, complete control, and comprehensive data extraction from mobile devices. Grayshift’s innovative solutions are purpose-built to empower law enforcement and government investigative agencies to resolve critical investigations swiftly and ensure public safety. It is available to law enforcement, public safety government, and defense agencies in select countries.
- Jun 2022Series B—
- Oct 2020Series A$47M
#11
Acqui-Hired · Atlanta, Georgia · founded 2006 · 64 employees$57.5Mraised▾
Damballa is an endpoint threat detection solutions provider. It offers network based end-point security for enterprises and ISPs. Damballa's patent-pending technology engages big data analytics (data collected from its customers) and machine learning to identify malicious activities and locates the compromised devices. It supports any device or OS including PCs, Macs, Unix, iOS, Android, and embedded systems by automatically profiling evidence of malicious network behavior, eliminating noisy alerts, pinpointing infections, and prioritizing incident response.
- Apr 2014Series C$13M
- Sep 2012Series C$15M
- Feb 2011Series C$12M
- Feb 2010Series B$9M
#12
Acquired · Atlanta, Georgia · founded 2006 · 161 employees$98.5Mraised▾
Provider of application security platform unifying testing, monitoring, and remediation. The platform offers static, dynamic, and interactive application security testing. It also provides software composition analysis, infrastructure as code security, and application security posture management. The platform delivers code scanning, vulnerability remediation, and risk management.
- Jun 2015Series C$84M
- Nov 2013Series B$8M
- Oct 2011Series A$6.5M
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 — 237,304 filings from 8,000 assignees (2016–2025), led by IBM, Microsoft, Intel; annual filings 18790→23467.
- IBM27110
- Microsoft22601
- Intel12666
- Google8565
- Qualcomm7612
- Apple6755
- Hewlett Packard Development5761
- Capital One Services4646
Common questions
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.