Best Enterprise Infrastructure Companies in Plano, United States
The 43 best Enterprise Infrastructure companies in Plano, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Genband.
Our analysis of 147 Enterprise Infrastructure companies
$38.8b in tracked funding; 99% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Enterprise Infrastructure companies in Plano
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Genband Unified communication and IP products provider | $694M | 121 mo ago | Series D | Sanjeev Chawla ex - CTO and Founder | 2000 | — | 563 patents Patents concentrated in electrical & electronics | — |
| 2 | CRITICALSTART Provider of managed detection and response and cybersecurity incident response | $255M | 52 mo ago | Series D | Scott White CEO | 2012 | WordPressMySQLPHP+26 | — | 1 internship |
| 3 | Armor Defense Provider of managed detection and response and cloud security solutions | $147M | 112 mo ago | Series F | Chris Drake Founder & CEO | 2009 | Apple iCloud MailSalesforceThree.js+26 | 23 patents Dynamic malware analysis using networked virtual machine sandboxes | 1 partnership |
| 4 | Masergy Business internet and communication solutions provider, urging browser upgrades for security | $133M | 182 mo ago | Acquired | — | 2000 | Microsoft ASP.NETEnvoyjQuery | — | — |
| 5 | Aligned Provider of data center services 64AI top 15%Funding top 21%Growth top 26%Tech top 46% All 10 signals ▾AItop 15% Fundingtop 21% Growthtop 26% Techtop 46% Markettop 50% Patentsbottom 49% Talentbottom 49% Moatbottom 44% Globalbottom 39% Innovationbottom 34% AI: Holds AI/ML patents (G06N-family CPC) Funding: Raised $59.9M across 10 rounds · 10 rounds over 13 yrs (0.8/yr) rank vs industry peers · Fliar Intelligence Index 64/100 | $60M | 5 mo ago | Acquired | Andrew Schaap CEO & Board Member | 2013 | WordPressApple iCloud MailMicrosoft 365+28 | 4 patents AI-driven ergonomics assessment, cloud memory access, and intelligent planning/scheduling optimization. | 1 partnership |
| 6 | Netsocket Virtualized framework for optimized and cost effective network | $22M | 145 mo ago | Series B | — | 2006 | — | 35 patents IP network topology discovery, bandwidth management, and service assurance for data communications | — |
| 7 | ISC8 APT & malware detection in enterprise network | $13M | 124 mo ago | Series A | Kirsten Bay CEO & President | 1974 | — | 33 patents Patents concentrated in mechanical & energy engineering | — |
| 8 | Illuma Developer of AI-enabled voice authentication and fraud prevention solutions | $12M | 23 mo ago | Series A | Milind Borkar Co-Founder & CEO | 2016 | WordPress Block EditorWordPressMySQL+26 | 12 patents Speaker authentication and recognition using efficient UBM and T‑matrix training algorithms | — |
| 9 | Uniloc USA Innovating device recognition and reputation technology to protect online content | $10M | 139 mo ago | Series A | Craig Etchegoyen Co-Founder & CTO | 2003 | — | 114 patents Software licensing enforcement, executable code protection, and mobile traffic analytics solutions. | — |
| 10 | Top Image Systems Process automation solutions | $9M | 116 mo ago | Acquired | Brendan Reidy CEO | 1991 | — | — | — |
| 11 | Aiden Cloud and AI based patch management solutions provider | $7M | 39 mo ago | Seed | Joshua Aaron CEO | 2020 | WordPressMySQLPHP+35 | — | — |
| 12 | Wink Provider of a platform offering biometric-based checkout solutions | $6M | 42 mo ago | Seed | Deepak Jain Founder & CEO | 2019 | PHPAnimate.cssBootstrap+20 | 29 patents User-feedback-driven search relevance and tag-based document ranking algorithms | — |
| 13 | Servoyant Remote monitoring and management solution for IT resource optimization | $400K | 194 mo ago | Seed | Benjamin Krajmalnik Co-Founder & VP Engineering | 2010 | — | — | — |
| 14 | Advanced Threat Analytics Security analytics and incident orchestration platform | $350K | 131 mo ago | Acquired | Rob Davis Founder & CEO | 2015 | — | — | — |
Top 12 Enterprise Infrastructure companies in Plano
#1
Acquired · Plano, Texas · founded 2013 · 102 employees$59.9Mraised▾
Provider of data center services
- Mar 2026Conventional Debt$2.6B
- Feb 2025Series D—
- Jan 2025Series D$5B
- Jan 2025Conventional Debt$7B
#2
Series A · Plano, Texas · founded 2016 · 16 employees$11.5Mraised▾
Developer of AI-enabled voice authentication and fraud prevention solutions. It offers voice authentication, IVR caller authentication, and fraud prevention solutions for bank or credit union contact centres. Its features include speech analytics, voice recognition, and risk analytics. It uses AI and cloud technologies.
- Sep 2024Series A$9M
- Aug 2022Seed—
- Jun 2022Seed—
- Jun 2021Seed$2.5M
#3
Series D · Plano, Texas · founded 1999 · 584 employees$694.4Mraised▾
Unified communication and IP products provider. Its product portfolio consists of SBCs, call controllers, and session gateways for various types of communications. The product portfolio also covers IP multimedia subsystems, unified communications. Recent product enhancements have moved towards the delivery of the existing portfolio in the form of virtual network functions.
- Jul 2016Venture Debt$50M
- Jan 2013Series D$343.5M
- Jan 2011Series C$10.8M
- Jun 2010Series C$171M
#4
Series D · Plano, Texas · founded 2012 · 461 employees$255Mraised▾
Provider of managed detection and response and cybersecurity incident response. The offerings include digital forensics, incident response, and vulnerability management. It also provides vulnerability prioritization based on real-world exploit weaponization. The company offers solutions such as threat-centric visibility without a SIEM, optimizing SIEM security, and Microsoft security solutions.
- Apr 2022Series D$215M
- Jun 2019Series C$40M
#5
Series F · Plano, Texas · founded 2009 · 268 employees$147.4Mraised▾
Provider of managed detection and response and cloud security solutions. The company offers adaptive intelligence that learns from signals to neutralize threats. It provides expertise in cloud and multicloud security, scaling security with business growth. The company translates regulations into built-in confidence across systems. It offers around-the-clock vigilance powered by human insight and machine precision.
- Apr 2017Series F$89M
- Apr 2014Series E$25M
- Jun 2013Series D$12M
- Aug 2012Series C$7.5M
#6
Acquired · Plano, Texas · founded 2000 · 397 employees$133.4Mraised▾
Business internet and communication solutions provider, urging browser upgrades for security. It delivers internet and communication solutions for businesses. The company emphasizes the importance of security, prompting users to update their browsers for optimal access to account management features. They offer resources for browser upgrades, ensuring users can maintain secure connections. The business focuses on providing reliable and secure access to its services, prioritizing user safety and data protection. They provide a platform for businesses to manage their internet and communication needs effectively.
- 2011Conventional Debt$110M
- Mar 2005Series B$45M
- Mar 2003Series A$31M
- Sep 2001Series A$57.4M
#7
Seed · Plano, Texas · founded 2020 · 27 employees$7.4Mraised▾
Cloud and AI based patch management solutions provider. It is autonomous patch management, software deployment, and endpoint security managed service enabling organizations to keep Windows networks secure. The features of the product include compliance support, data breach prevention, automatic updates, vulnerability detection, and more.
- May 2023Seed$4.5M
- Jun 2022Grant (prize money)—
- Jun 2021Seed$2.9M
#8
Seed · Plano, Texas · founded 2019 · 20 employees$5.8Mraised▾
Provider of a platform offering biometric-based checkout solutions. It provides users with omnichannel checkout solutions by face- and voice-recognition payments acceptance platform. It also enables three-factor biometric authentication that combines facial recognition, digital voice printing, and payment technologies which also prevents compliance and fraud prevention.
- Feb 2023Seed$3M
- Dec 2022Seed$2.5M
- May 2022Seed$2.9M
- Jan 2022Conventional Debt$1.8M
#9
Series B · Plano, Texas · founded 2006 · 11 employees$21.7Mraised▾
Netsocket Virtual Network (NVN) is a software defined framework solution for fully optimized, automated, and cost effective network. NVN Benefits include interoperability with legacy routed networks, unified network management, real-time network service analytics and intelligent network remediation. The company has been deadpooled and assets have been purchased by iPhotonix.
- Jul 2014Conventional Debt—
- Jul 2014Series B$4.8M
- Apr 2013Series B$9.2M
- Apr 2011Series A$2.8M
#10
Series A · Plano, Texas · founded 1974 · 11 employees$13Mraised▾
Manufacturer of vision systems and miniaturized electronic products for defense, security, and commercial applications. The company's products include miniaturized infrared cameras, miniaturized visible spectrum cameras, unattended aerial sensor systems, stacked chip assemblies and microchips and sensors.
#11
Acquired · Plano, Texas · founded 1991 · 185 employees$8.9Mraised▾
TIS solutions capture and organize all business content that enters the organization, making it understandable and actionable. Solutions provided are broadly classified as Content Process Automation, Banking Process Automation, and Financial Process Automation. Financial Automation has Accounts Payable Automation solutions as well as Order to Cash automation solutions.
- Dec 2016Post IPO$8.9M
- Dec 2010Post IPO$14K
#12
Series A · Plano, Texas · founded 2003 · 5 employees$10Mraised▾
Innovating device recognition and reputation technology to protect online content. The company focuses on discovering, growing, and innovating technology to change how people live. It operates in the device recognition space, aiming to protect content and secure online transactions. The company develops complex yet simple-to-execute technology, patenting and commercializing outstanding ideas. It seeks to lead in device recognition and reputation, providing a superior way to identify and protect transactions. The company aims to impact how people live and companies operate through innovation in the digital security space. It is a B2B tech company offering software solutions for content protection and transaction security.
- Dec 2014Series A$10M
Funding & investor landscape
Ascent Venture Partners1 roundsNotable founders
Market landscape — 10 sub-themes by coverage
Share of Enterprise Infrastructure coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
What Plano researches in cloud computing
- Plano Cancer Institute11
- Universidad Nacional del Altiplano1
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.