Best Enterprise Networking Companies in Massachusetts, United States
The 65 best Enterprise Networking companies in Massachusetts, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Altiostar.
Ranked: Best Enterprise Networking companies in Massachusetts
| # | Company | Disclosed funding | Last round | Employees | Founder | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|
| 1 | Altiostar 🦄 Cloud-based enterprise virtualized RAN & NFV software provider | $317M | 80 mo ago | 48 | — | — | — |
| 2 | SevOne Network performance management solution provider | $204M | 129 mo ago | 158 158 → 103 (-35%) | — | 18 patents Real-time high‑throughput network telemetry ingestion and zero‑downtime OS transformation. | — |
| 3 | Terabeam Fiberless optic solutions provider | $153M | 287 mo ago | — | Dan Hesse ex - CEO & Chairman | 7 patents Free-space optical communication hardware and adaptive network routing/control algorithms. | — |
| 4 | Quantum Bridge Communications FTTP solutions provider | $118M | 314 mo ago | 239 | — | — | — |
| 5 | Plexxi Affinity networking services | $113M | 124 mo ago | 88 | — | 57 patents Design and optimization of data‑center network topologies with affinity‑based routing | — |
| 6 | 128 Technology Cloud-based networking platform for distributed routing and network services | $113M | 71 mo ago | 97 | — | 5 patents Advanced network traffic management and stateful load balancing for packet flow control. | — |
| 7 | Verivue Cable backed CDN Solution provider | $85M | 201 mo ago | 89 | Rubin Gruber Co-Founder & Board of Directors | 34 patents Optimizing video streaming and content delivery networks with adaptive scheduling and multiplexing. | — |
| 8 | Polatis Optical SDN switches for data centers, telecom, government, and test | $74M | 91 mo ago | 110 | — | 3 patents Optical network protection switching for resilient fiber transport. | 1 job opening |
| 9 | Sea Street Provider of network defense and firewall as a service solutions | $65M | 32 mo ago | 38 | Harley Stowell Founder & CEO | — | — |
| 10 | Akamai Provider of cloud computing, security, and content delivery network services | $62M | 34 mo ago | 10,250 10,250 → 10,574 (+3%) | Prasad Mandava Managing Director India & VP of Engineering | 2 patents Patents concentrated in electrical & electronics | — |
| 11 | Brix Networks IP Application and Network Performance Testing | $62M | 253 mo ago | — | Thomas Pincince Co-Founder & CEO | 395 patents Fiber-optic testing instruments: OTDR, dispersion, power loss, connector inspection, RF TDD analyzer. | — |
| 12 | Infolibria Hardware and Software for CDN providers | $48M | 294 mo ago | — | David Yates Co-Founder | — | — |
| 13 | Predictive Networks Provider of a platform offering network management solutions | $45M | 308 mo ago | — | Ritchie Co-Founder | — | — |
| 14 | Empirix CX testing and assurance solutions for optimal contact center performance | $44M | 290 mo ago | 122 | — | 72 patents Patents concentrated in electrical & electronics | — |
| 15 | Into Networks Content Delivery Platform for Streaming Software over Broadband | $42M | 311 mo ago | — | Ric Fulop Founder & ex-President | — | — |
| 16 | Avici Systems Provider of IP-based switch and router | $40M | 321 mo ago | — | William Leighton CEO | — | — |
| 17 | RIFT.io Hyperscale Network Functions Virtualization Platform | $32M | 130 mo ago | 12 | — | 14 patents Virtualized network functions and load balancing for scalable, software-defined networking. | — |
| 18 | Blackwave Video caching and delivery acceleration | $32M | 200 mo ago | 45 | Robert Rizika ex-CEO | 17 patents Distributed storage systems with dynamic resource allocation and statistical optimization. | — |
| 19 | NetBrain Cloud based enterprise network management software provider | $30M | 146 mo ago | 132 | — | 6 patents Automation, GUI, and simulation tools for IP network configuration and routing management | — |
| 20 | Bluesocket Networking and connectivity solutions provider for modern communication infrastructure | $27M | 197 mo ago | — | Eric Janszen President and CEO | 5 patents Patents concentrated in electrical & electronics | — |
| 21 | Certeon virtual appliance software for WAN Optimization | $25M | 169 mo ago | — | Massood Zarrabian Chairman & CEO | 2 patents Enhancing distributed network security processing and accelerating web browser caching performance. | — |
| 22 | Mazu Networks Network behaviour analytics solution | $19M | 244 mo ago | 45 | — | — | — |
| 23 | Ribbon Provider of IP optical networking and cloud and communications software | $18M | 46 mo ago | 26 | Bruce McClelland President and CEO | 11 patents Location-based social networking and event planning platform | — |
| 24 | Wyebot AI-powered Wi-Fi optimization platform for worry-free, high-performing wireless networks 37Moat top 31%AI top 35%Tech top 38%Growth top 45% All 12 signals ▾Moattop 31% AItop 35% Techtop 38% Growthtop 45% Partnerstop 45% Fundingtop 47% Talentbottom 49% Productbottom 48% Patentsbottom 40% Innovationbottom 37% Globalbottom 35% Marketbottom 28% Moat: Editorial + unicorn rating 7/10 · IP moat: 9 patents AI: Product described with: ai-driven, ai-powered rank vs industry peers · Fliar Intelligence Index 37/100 | $17M | 12 mo ago | 42 | Roger Sands CEO | 9 patents Optimizing Wi‑Fi network performance through behavioral profiling of connected devices | 1 job opening |
| 25 | Entuity Network Management Software | $15M | 266 mo ago | 37 37 → 56 (+51%) | — | — | 1 launch |
| 26 | Kwicr SaaS based mobile delivery network | $11M | 139 mo ago | — | Kanti Chakrabarti Founder & Ex-MD | — | — |
| 27 | NetScout Provider of network performance, observability, cybersecurity, and DDoS solutions | $6M | 100 mo ago | 2,355 | Colin Doherty CEO | — | — |
| 28 | Brain4Net SDN and NFV solutions provider | $5M | 94 mo ago | 24 | — | — | — |
| 29 | Finalta Fast and secure network accelerator for seamless access to global content | $4M | 149 mo ago | 43 | Michael Hayes Founder | — | — |
| 30 | IntraVUE Network diagnostic software | $2M | 244 mo ago | 5 | Thomas Donovan CEO & President | — | — |
| 31 | NetClarity Offering network access control solutions | $2M | 149 mo ago | 11 | — | — | — |
| 32 | Infinetics Wiring Technology inside Hardware Network Devices | $1M | 162 mo ago | 11 | Scott Benson CEO & Chairman | 5 patents Flexible radix packet switching networks for high‑performance data center routers | — |
Top 12 Enterprise Networking companies in Massachusetts
#1
Series A · Marlborough, Massachusetts · founded 2016 · 42 employees$16.6Mraised▾
AI-powered Wi-Fi optimization platform for worry-free, high-performing wireless networks. They offer an AI-driven solution that proactively eliminates Wi-Fi performance issues, ensuring business continuity. Their Wireless Intelligence Platform provides real-time insights for solving network problems, improving end-user experience through synthetic testing and historical analytics. They deliver remote troubleshooting and optimization, reducing costs and site visits. The platform is vendor-agnostic, easy to use, and offers remote diagnostics. They cater to various sectors, including education, manufacturing, enterprise, MSPs, and healthcare, providing reliable Wi-Fi networks. They leverage AI technology to automate network optimization, restoring time and resources to IT teams. Their mission is to support the continuous evolution of technology, transforming IT operations with AI-driven automation to deliver business continuity for the mobile enterprise.
- Jun 2025Conventional Debt$4.8M
- Mar 2025Conventional Debt$880K
- May 2022Series A$8M
- Oct 2019Series A$2.5M
#2
Public · Cambridge, Massachusetts · founded 1998 · 10250 employees$61.5Mraised▾
Provider of cloud computing, security, and content delivery network services. The company delivers applications and experiences closer to customers. It offers cloud computing services, including artificial intelligence, compute, databases, storage, and networking. Cybersecurity offerings include application and API security, bot and abuse protection, infrastructure security, and secure internet access.
- Aug 2023Post IPO—
- Aug 2019Post IPO$1B
- May 2018Conventional Debt$500M
- 2007Post IPO$17.9M
#3
Series C · Boston, Massachusetts · founded 2012 · 38 employees$65.1Mraised▾
Provider of network defense and firewall as a service solutions. The company delivers an integrated offering that empowers service providers to deploy security controls across network segments. This offering features a control plane designed for public and private cloud environments. It integrates curated network threat intelligence with next-generation firewall capabilities, delivered as a service with automated network security.
- Oct 2023Series C$24.1M
- Apr 2017Series C$41M
#4
Acqui-Hired · Tewksbury, Massachusetts · founded 2011 · 48 employees$317Mraised▾
Altiostar is a cloud-based enterprise virtualized RAN & NFV software provider. It also provides a carrier-grade NFV platform that is built on open source. It has implemented software modules of the eNodeB in VNFs called vBBU. This cloud-RAN platform is designed to enhance spectral efficiency, improve capacity, and performance gain in LTE-A deployments. They also offer macro iRRH radios for outdoor coverage and capacity in LTE markets.
- Oct 2019Series C$4M
- Feb 2019Series C$114M
- Aug 2017Series C$2M
- Jan 2017Series C$27M
#5
Acquired · Burlington, Massachusetts · founded 2014 · 97 employees$112.7Mraised▾
128 Technology is a cloud-based networking platform for distributed routing and network services provider. Features include delivery of applications and services across multiple networks, virtual networking overlay, zero-trust network security, and consolidation of stand-alone network services. Use cases include next-generation WAN, data center interconnect, and network-as-a-service. Clients include CMC Networks, Revation, and RedVine.
- Jul 2020Series D$20M
- Sep 2019Series D$30M
- May 2018Series C$30.7M
- Dec 2015Series B$20M
#6
Acquired · Boston, Massachusetts · founded 2005 · 158 employees$203.5Mraised▾
SevOne provides a network performance management solution. It offers real-time monitoring, troubleshooting, and performance reporting solution to ensure application performance and reliability. The SevOne PAS includes different virtual and physical appliances each capable of monitoring 5,000 to 200,000 network elements and the SevOne Dedicated NetFlow Collector (Sevone DNC) that supports up to 1,000 NetFlow interfaces per appliance.
- Sep 2015Series C$50M
- Jan 2013Series C$150M
- Mar 2009Series B$2M
- Aug 2007Series A$1.5M
#7
Public · Westford, Massachusetts · founded 1997 · 26 employees$18Mraised▾
Provider of IP optical networking and cloud and communications software. The company delivers network transformation and automation, offering IP routing and optical networking solutions. It provides session border controllers, media gateways, and multilayer automation platforms. The company offers products and services for service providers and enterprises.
- Aug 2022Post IPO$52.1M
- Jan 2009Series C—
- Dec 1999Series C$23M
- Aug 1997Series B$18M
#8
Acquired · Northampton, Massachusetts · founded 1997$153Mraised▾
Fiberless optic solutions provider. It provides broadband wireless solutions that extended and optimized carrier and enterprise networks using high-frequency millimeter-wave and free space optics technologies. It claims to achieve optical-fiber speeds without using fiber cables.
- Jul 2002Grant (prize money)$500K
- Apr 2000Series C$105M
- Jan 1998Unattributed—
- Series B$21M
#9
Acqui-Hired · Cambridge, Massachusetts · founded 2010 · 88 employees$113.5Mraised▾
Affinity networking services. Technologies include an SDN controller, an SDN switch, and open APIs. SDN technologies use wavelength-division multiplexing within a data center to enable applications to demand the network resources they need, all the way down the physical layer of the network. It is offering two initial APIs. Workload Affinity API enables external systems, analytical engines, and network overlays to communicate. The Network Orchestration API will allow Control to take information from workload requirements and convert it into instructions on how the network can satisfy them.
- Jan 2016Series D$30.1M
- Sep 2015Series D$35M
- Jun 2012Series C$20.1M
- Jul 2011Series B$20M
#10
Acquired · Bedford, Massachusetts · founded 2000 · 110 employees$73.7Mraised▾
Optical SDN switches for data centers, telecom, government, and test. They provide high-performance, low-loss all-optical switching solutions configurable from small to very large port counts. Their products cater to diverse applications including cyber surveillance, data center networks, government systems, network system test labs, quantum networking, RF over fiber networks, and telecommunications. They offer a range of optical circuit switches and modules, along with customer support, partner programs, and industry insights through news, events, and blogs. Their solutions address needs in software-defined networking, data center aggregation, network cloud services, automatic protection switching, and test & monitoring. They focus on innovation and reliability in optical switching technology.
- Nov 2018Grant (prize money)—
- Nov 2016Grant (prize money)$304.4K
- Nov 2012Conventional Debt$4M
- Feb 2012Series C$2.7M
#11
Acqui-Hired · Andover, Massachusetts · founded 1998 · 239 employees$118Mraised▾
FTTP solutions provider. The platform provides FTTP or FTTH solutions to the network operators and service providers, enabling them to deliver high-speed broadband internet services by removing bottlenecks. Its product portfolio includes passive optical networking, optical edge switches, intelligent optical terminals, and optical access switches.
- Apr 2000Series C$102M
- Aug 1999Series B$16M
- 1998Series A—
#12
Acqui-Hired · Westford, Massachusetts · founded 2006 · 89 employees$85.1Mraised▾
Developer of licensed content-delivery network (CDN) technologies. The company offers products through direct sales and international distribution partners and is a developer of IP platforms, enabling network operators to distribute, deliver and manage IP-based media traffic.
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Enterprise Networking coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising