Best Telecom Infrastructure Tech Companies in Santa Clara, United States
The 37 best Telecom Infrastructure Tech companies in Santa Clara, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Netskope.
Ranked: Best Telecom Infrastructure Tech companies in Santa Clara
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Netskope 🦄 Cloud security platform for enterprises 84Patents top 15%Tech top 22%News top 22%Global top 27% All 14 signals ▾Patentstop 15% Techtop 22% Newstop 22% Globaltop 27% Fundingtop 28% Markettop 31% Talenttop 33% Innovationtop 35% Producttop 35% Moattop 36% Growthtop 39% Fin. healthtop 39% AItop 45% Customerstop 48% Patents: 506 patents matched (strict assignee match) · 361 filings since 2022 vs 134 in 2017-21 Tech: 67 technologies across 7/8 capability areas · Cloud: Amazon Cloudfront, Amazon S3 rank vs industry peers · Fliar Intelligence Index 84/100 | $1.4B | 44 mo ago | 1,542 1,542 → 3,395 (+120%) | Krishna Narayanaswamy Founder & CTO | WordPressSentryAlgolia+39 | 506 patents Cloud-native network security, threat detection, and policy enforcement for SaaS/IOT. | — |
| 2 | Silver Peak Cloud-based SD-WAN solutions provider | $251M | 88 mo ago | 26 | — | — | 120 patents Enterprise SD‑WAN virtual overlay networking with policy routing and path‑health monitoring | — |
| 3 | Aryaka Provider of unified secure access service edge and software-defined wide area network | $192M | 88 mo ago | 201 | — | WordPressSentryApple iCloud Mail+32 | — | — |
| 4 | Entrisphere Fiber broadband access solutions provider | $170M | 256 mo ago | 57 | — | — | 3 patents Integrating new telecom equipment deployment with legacy provisioning systems | — |
| 5 | Cohere Provider of wireless telecommunication infrastructures | $130M | 43 mo ago | 28 | Ronny Hadani Co-Founder | WordPressApple iCloud MailMicrosoft 365+27 | — | — |
| 6 | EdgeQ Provider of software-customizable and programmable solution for IoT applications | $126M | 40 mo ago | 20 | Vinay Ravuri Founder & CEO | Animate.cssAmazon Web ServicesGSAP+21 | 77 patents Patents concentrated in electrical & electronics | — |
| 7 | Big Switch Networks Cloud-based software defined network control fabric solutions provider | $126M | 110 mo ago | 130 | — | — | 100 patents Software-defined data center networking, virtual switching, and network telemetry solutions. | — |
| 8 | Atrica Carrier Ethernet Solutions | $108M | 245 mo ago | 160 | — | — | — | — |
| 9 | CloudGenix Provider of Software-defined WAN solution | $99M | 89 mo ago | 135 | — | — | 33 patents Software-defined WAN traffic isolation, policy control, and bandwidth prediction solutions | — |
| 10 | SkyPilot carrier-class broadband wireless | $93M | 220 mo ago | 14 | — | — | — | — |
| 11 | Tollbridge Technologies VoIP gateways and network equipment manufacturer | $92M | 303 mo ago | — | — | — | — | — |
| 12 | Console Connect Cloud based software defined IXP provider | $57M | 130 mo ago | 76 | — | WordPressApple iCloud MailExpertRec+37 | — | — |
| 13 | PLUMgrid Network virtualization for SDN | $48M | 146 mo ago | 114 | — | — | 5 patents Software-defined data-plane abstraction for virtualized networking and storage services. | — |
| 14 | BridgeWave Wireless backhaul solutions provider specializing in microwave and millimeter wave technology | $42M | 161 mo ago | 46 | Gregg Levin Co-Founder | WordPressMySQLPHP+19 | — | — |
| 15 | Embrane Embrane: Web safety protection through informative articles and helpful resources | $41M | 149 mo ago | 15 | — | — | 5 patents Distributed network virtualization and virtual appliance orchestration for multi‑compute environments | — |
| 16 | Peribit Networks WAN Optimization solution | $36M | 274 mo ago | — | Balraj Singh Co-Founder | — | — | — |
| 17 | Azaire Networks Network solutions | $33M | 240 mo ago | — | Zaheer Allam Founder & VP Engineering | — | 36 patents Seamless handover and interworking across Wi‑Fi, cellular, and IP voice networks | — |
| 18 | Highway 9 Provider of a cloud native platform for enterprise mobile users and AI | $25M | 30 mo ago | — | Debashis Basak Chief Technology Officer & Co-Founder | WordPressMySQLPHP+32 | — | — |
| 19 | Longboard Converged multi-media solutions provider | $24M | 305 mo ago | — | Kim Niederman Co-Founder & ex-CEO | — | 3 patents Telephony call control and signaling platforms for call blocking and service triggering | — |
| 20 | Aurora Networks Global leader in network infrastructure solutions for communication networks | $20M | 303 mo ago | 80 | — | — | 166 patents Cable broadband and optical network multiplexing, dynamic wavelength management, and digital transmitter modules. | — |
| 21 | IP Infusion Cloud based platform offering enterprise network operating system | $15M | 279 mo ago | 28 | — | WordPressSkolengoMySQL+31 | 36 patents Network traffic monitoring, policy enforcement, anomaly detection, and optical transport coupling solutions. | — |
| 22 | Phylogy Equipment enabling broadband over existing copper lines | $15M | 202 mo ago | — | Luis Larzabal Co-Founder | — | 52 patents Power delivery and signal conditioning for twisted‑pair telephone lines (ADSL infrastructure). | — |
| 23 | Accelera Manages mobile broadband networks | $13M | 147 mo ago | — | Ihab Abu-Hakima President & CEO | — | 2 patents Patents concentrated in electrical & electronics | — |
| 24 | Range Networks Software-defined RAN solutions provider | $10M | 147 mo ago | 11 | Harvind Samra Co-founder | — | — | — |
| 25 | Arista AI and SaaS-based platform offering cloud networking solutions | $2M | 96 mo ago | 3,612 | Andrew Bechtol Co-Founder | Cart FunctionalityWordPressApple iCloud Mail+35 | — | — |
| 26 | Connectem Platform for carriers to connect mobile devices in an elastic cloud infrastructure | $400K | 172 mo ago | 29 | Nishi Kant Founder & CEO | — | 10 patents Optimizing mobile network protocols, provisioning, and secure BYOD connectivity. | — |
| 27 | Aviat Networks Provider of Microwave networking solutions | — | 111 mo ago | 704 | Pete Smith CEO | DrupalPHPAmazon Web Services+28 | 192 patents Wireless backhaul synchronization, interference detection, and resilient link aggregation for microwave links | — |
Top 12 Telecom Infrastructure Tech companies in Santa Clara
#1
Netskope 🦄Public · Santa Clara, California · founded 2012 · 1542 employees$1.4Braised▾
Cloud security platform for enterprises. It is a security platform that provides cloud, data, and network security solutions. The platform assists organizations to provide visibility into activities over cloud, web, and private applications. The solutions includes data loss prevention, remote browser isolation, an cloud firewall, and many more.
- Jan 2023Series I$401M
- Jul 2021Series H$300M
- Feb 2020Series G$340M
- Nov 2018Series F$168.7M
#2
Series B · Santa Clara, California · founded 2017$25Mraised▾
Provider of a cloud native platform for enterprise mobile users and AI. It offers platform for enterprise mobile users, apps, and AI driven devices, including encrypted connectivity and data access for users. It provides features such as full stack mobile networking functions, integration with enterprise networks and security, carrier interoperability, telemetry tools, and more.
- Feb 2024Series B$25M
#3
Series B · Santa Clara, California · founded 2018 · 20 employees$126Mraised▾
Provider of software-customizable and programmable solution for IoT applications. It's flagship product combines 5G base station functionality with AI on a single chip, enabling network management. The chips are reprogrammable, allowing for changes as circumstances around a product shift. The technology allows for dynamic reconfiguration and scaling between 4G and 5G without hardware changes, providing a future-proof approach for network upgrades.
- Apr 2023Series B$75M
- Nov 2020Series A$38.5M
- Seed—
#4
Series D · Santa Clara, California · founded 2009 · 28 employees$130.2Mraised▾
Provider of wireless telecommunication infrastructures. It provides software solutions that improve spectrum and user experience in Open Radio Access Networks and existing 4G and 5G mobile networks.
- Jan 2023Series D—
- Feb 2022Series D$46M
- Dec 2021Series D$49.2M
- Mar 2015Series C$35M
#5
Acquired · Santa Clara, California · founded 2004 · 26 employees$251.4Mraised▾
Cloud-based SD-WAN solutions provider. It delivers comprehensive options for deploying WAN optimization. Its virtual acceleration open architecture enables rapid deployment of WAN optimization on any platform, any hypervisor, and anywhere within an enterprise, managed services, and cloud environment. It provides physical and virtual appliances scale from Mbps to multi-Gbps of WAN capacity and can optimize IP traffic making. It is a cost-effective WAN optimization solution that enables data center consolidation, data replication, cloud computing, disaster recovery, server centralization, and virtual desktops.
- May 2019Conventional Debt—
- Jun 2018Series F$90M
- Sep 2015Series D$7.1M
- Apr 2015Series D$1.4M
#6
Series F · Santa Clara, California · founded 2009 · 201 employees$192.2Mraised▾
Provider of unified secure access service edge and software-defined wide area network. The company delivers network security, cost-effective operations, and agile delivery. It offers integrated network security to reduce attack surfaces and risks. The company provides services for global connectivity, firewall, and converged networking. It also offers support for multi-cloud, SaaS acceleration, and integrated third-party services.
- May 2019Series F$50M
- Jan 2017Series D$45M
- Mar 2015Series D$16M
- Jul 2014Series D$8M
#7
Acqui-Hired · Santa Clara, California · founded 2010 · 130 employees$125.9Mraised▾
Big Switch Network is a cloud-based software-defined network control fabric solutions provider. It provides commodity OEM/ODM Ethernet switch hardware with SDN control software. It offers solutions such as hyper cloud networking, pervasive visibility, and switch labs. Its market is hyper-scale data center networking needs and provides solutions at cloud-competitive price points. It received the 2015 ACG Omega Award for Breakthrough Innovation Product of the Year.
- Jun 2017Series C$30.7M
- Jan 2016Series C$48.5M
- Feb 2013Series B$6.5M
- Oct 2012Series B$25M
#8
Acquired · Santa Clara, California · founded 2013 · 135 employees$99Mraised▾
CloudGenix's product virtualizes a hybrid infrastructure of MPLS, best-effort Internet, and 4G/LTE networks. It also centralizes network functions such as firewalling, threat detection, and data leakage prevention, while distributing enforcement of those security policies out to remote sites. The idea is to reduce the amount of equipment and administration necessary at the branch office, ease management, and optimize WAN utilization.
- Apr 2019Series C$65M
- May 2018Series B—
- May 2015Series B$25M
- Apr 2014Series A$9M
#9
Acquired · Santa Clara, California · founded 2011 · 76 employees$56.7Mraised▾
Cloud based software defined IXP provider. It provides a software defined platform for interconnection called as console.to and delivers solutions to the cloud providers, data center operators, network service providers, consulting companies, and technology companies. It provides automated network provisioning and a secure network for business critical needs. It offers secure connectivity between businesses, applications, and infrastructure.
- Nov 2015Series B$26M
- Apr 2015Series B$20M
- Jul 2014Series A$10.4M
- Jul 2014Series A$10.4M
#10
Acquired · Santa Clara, California · founded 1999 · 46 employees$42.1Mraised▾
Wireless backhaul solutions provider specializing in microwave and millimeter wave technology. The company delivers high-performance, scalable, and flexible wireless connectivity solutions. They offer point-to-point systems that optimize backhaul and fronthaul networks, providing alternatives to fiber. Their products include microwave and millimeter wave systems designed for mobile backhaul, mobile fronthaul, broadband/IPWAN/LAN connectivity, disaster recovery, and video surveillance applications. They focus on innovation, utilizing proprietary RF ASIC chips and baseband SOCs to achieve high bandwidth and capacity. The company aims to connect people, places, and things wirelessly, offering solutions with high data security and ultra-low latency.
- Apr 2013Series E$3M
- Jan 2012Series E$10.3M
- Aug 2011Series D$1.6M
- Jan 2010Series D$2.4M
#11
Acquired · Santa Clara, California · founded 2000 · 57 employees$170Mraised▾
Entrisphere provides fiber access solutions to the service providers and network operators. Its product portfolio includes GPON) fixed broadband access portfolio which enables High Definition IPTV and other IP-based services. It also provides Broadband Loop Multiplexer 1500 which enables aggregation of ADSL, ADSL2, and ADSL2+ lines. The acquisition strengthens Ericsson fixed broadband access portfolio and its position in converged networks
#12
Acqui-Hired · Santa Clara, California · founded 2011 · 114 employees$48Mraised▾
PLUMgrid is a network infrastructure software vendor, selling network virtualization solutions to companies building and managing data centers. The company is headquartered in Sunnyvale, California, and is backed by investors Hummer Winblad and US Venture Partners. PLUMgrid’s management team and Board of Directors includes individuals with broad experience in enterprise/data center infrastructure, security, cloud, and software. PLUMgrid is acquired by VMWare in Dec-2016.
- Jul 2014Series B$16.3M
- Dec 2013Series B$19M
- Aug 2012Series A$10.7M
- Sep 2011Series A$2M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Telecom Infrastructure Tech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on 5G / 6G Networks is moving in the United States
A read on the academic research around 5G / 6G Networks — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 7,631 United States-affiliated papers.
- The University of Texas at Austin253
- Princeton University249
- Georgia Institute of Technology223
- Concordia University182
- Northeastern University163
- Beamforming519→1075
- Telecommunications14→150
- Electronic engineering150→265
- MIMO324→419
- Wireless42→125
- Telecommunications37→139
- Beamforming897→971
- Electronic engineering191→249
- Wireless63→114
- Antenna (radio)96→132
- Telecommunications6→11
- Physical layer1→5
- Phased array7→10
- Transmission (telecommunications)5→6
- Channel (broadcasting)6→7
Where 5g 6g 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 5g 6g patents in the United States
United States 5g 6g patent filing is accelerating — 499,540 filings from 8,000 assignees (2016–2025), led by Qualcomm, Intel, Apple; annual filings 46197→46569.
- Qualcomm180521
- Intel33840
- Apple32311
- Microsoft18458
- IBM15530
- Google15131
- Interdigital Patent Holdings14759
- Interdigital TECH14106
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.