Best Telecom Companies in Santa Clara, United States
The 53 best Telecom companies in Santa Clara, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Netskope.
Our analysis of 50 Telecom companies
$56.1b in tracked funding; 87% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Telecom companies in Santa Clara
| # | Company | Disclosed funding | Last round | Employees | Founded | 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 | 42 mo ago | 1,542 1,542 → 3,395 (+120%) | 2012 | 506 patents Patents concentrated in electrical & electronics | — |
| 2 | Silver Peak Cloud-based SD-WAN solutions provider | $251M | 86 mo ago | 26 | 2004 | 120 patents SD-WAN overlay, policy‑based packet processing, traffic steering, and network optimization | — |
| 3 | Aryaka Provider of unified secure access service edge and software-defined wide area network | $192M | 86 mo ago | 201 | 2009 | — | 1 award |
| 4 | Entrisphere Fiber broadband access solutions provider | $170M | 254 mo ago | 57 | 2000 | 3 patents Integrating new telecom equipment deployment with legacy network provisioning systems | — |
| 5 | Cohere Provider of wireless telecommunication infrastructures | $130M | 41 mo ago | 28 | 2009 | — | — |
| 6 | EdgeQ Provider of software-customizable and programmable solution for IoT applications | $126M | 39 mo ago | 20 | 2018 | 77 patents Integrated baseband processing, AI acceleration, and multi‑RAT multiplexing using compute‑in‑memory | — |
| 7 | Big Switch Networks Cloud-based software defined network control fabric solutions provider | $126M | 108 mo ago | 130 | 2010 | 100 patents Software-defined data center networking, virtual switching, and traffic monitoring solutions. | — |
| 8 | Atrica Carrier Ethernet Solutions | $108M | 243 mo ago | 160 | 2000 | — | — |
| 9 | Stoke Security gateway solutions to the broadband network industry | $104M | 168 mo ago | 49 | 2004 | 22 patents Secure traffic routing and core network bypass for 3GPP LTE/5G mobile communications | — |
| 10 | CloudGenix Provider of Software-defined WAN solution | $99M | 87 mo ago | 135 | 2013 | 33 patents Policy-driven SD-WAN traffic isolation, monitoring, and bandwidth prediction for enterprise networks | — |
| 11 | SkyPilot carrier-class broadband wireless | $93M | 218 mo ago | 14 | 2000 | — | — |
| 12 | Tollbridge Technologies VoIP gateways and network equipment manufacturer | $92M | 301 mo ago | — | 1998 | — | — |
| 13 | Infoblox Provider of core network services and security for hybrid enterprises | $71M | 70 mo ago | 603 | 1999 | 222 patents Network DNS/DHCP/IPAM security analytics and device classification for enterprise infrastructure | 1 launch · 1 award |
| 14 | Console Connect Cloud based software defined IXP provider | $57M | 128 mo ago | 76 | 2011 | — | — |
| 15 | PLUMgrid Network virtualization for SDN | $48M | 144 mo ago | 114 | 2011 | 5 patents Network virtualization via data‑plane abstraction for dynamic apps and storage services | — |
| 16 | BridgeWave Wireless backhaul solutions provider specializing in microwave and millimeter wave technology | $42M | 159 mo ago | 46 | 1999 | — | — |
| 17 | Embrane Embrane: Web safety protection through informative articles and helpful resources | $41M | 147 mo ago | 15 | 2009 | 5 patents Distributed virtual network appliances and shared compute interfaces for cloud networking | — |
| 18 | Peribit Networks WAN Optimization solution | $36M | 273 mo ago | — | 2000 | — | — |
| 19 | Azaire Networks Network solutions | $33M | 238 mo ago | — | 2003 | 36 patents Seamless handover and interworking across Wi‑Fi, cellular, and IP‑based networks | — |
| 20 | Highway 9 Provider of a cloud native platform for enterprise mobile users and AI | $25M | 28 mo ago | — | 2017 | — | — |
| 21 | Longboard Converged multi-media solutions provider | $24M | 303 mo ago | — | 1999 | 3 patents Telephony call control and signaling platforms for managing and routing voice calls | — |
| 22 | Aurora Networks Global leader in network infrastructure solutions for communication networks | $20M | 301 mo ago | 80 | 1999 | 166 patents Multi-band cable/fiber transmitters and dynamic wavelength management for broadband networks | — |
| 23 | IP Infusion Cloud based platform offering enterprise network operating system | $15M | 277 mo ago | 28 | 1999 | 36 patents Network traffic monitoring, classification, anomaly detection, and policy enforcement for optical/packet networks | — |
| 24 | Phylogy Equipment enabling broadband over existing copper lines | $15M | 200 mo ago | — | 2003 | 52 patents Power delivery and line conditioning for twisted‑pair telephone/ADSL lines | — |
| 25 | Accelera Manages mobile broadband networks | $13M | 146 mo ago | — | 2009 | 2 patents Patents concentrated in electrical & electronics | — |
| 26 | PanTerra Provider of cloud-based unified communication, collaboration, and file-sharing solutions | $13M | 115 mo ago | 50 | 2001 | — | — |
| 27 | Range Networks Software-defined RAN solutions provider | $10M | 145 mo ago | 11 | 2011 | — | — |
| 28 | TelTel SIP-based interconnected and interoperable network provider | $9M | 244 mo ago | — | 2003 | — | — |
| 29 | Nevotek Operator of IP-based communication platform for multiple businesses | $3M | 277 mo ago | 32 | 2001 | — | 1 partnership |
| 30 | Arista AI and SaaS-based platform offering cloud networking solutions | $2M | 94 mo ago | 3,612 | 2004 | — | — |
| 31 | Connectem Platform for carriers to connect mobile devices in an elastic cloud infrastructure | $400K | 170 mo ago | 29 | 2011 | 10 patents Optimizing mobile telecom network provisioning, signaling, and SCTP failover for enterprise services | — |
| 32 | Aviat Networks Provider of Microwave networking solutions | — | 109 mo ago | 704 | 2006 | 192 patents Wireless backhaul synchronization, interference detection, and resilient link aggregation for microwave links | — |
Top 12 Telecom 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
Acquired · Santa Clara, California · founded 1999 · 603 employees$71Mraised▾
Provider of core network services and security for hybrid enterprises. The company delivers solutions for DNS, DHCP, and IP address management across cloud and on-premises environments. It offers threat defense, advanced automation, and certified integrations for operational efficiency. The company helps modernize network infrastructure to be more agile and scalable.
- Sep 2020Post IPO—
- Nov 2006Series F—
- Apr 2005Series E$30M
- Feb 2004Series D$21M
#8
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
#9
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
#10
Acquired · Santa Clara, California · founded 2004 · 49 employees$104Mraised▾
Stoke is a provider of LTE security gateway solutions. It provides an overview of the entire LTE infrastructure threat surface, with a reference point for LTE security design with a focus on key points of vulnerability in LTE networks. The areas of security focus are core to Internet security, radio access network (RAN) to core security, device and application security, IMS security, and Policy and Charging Control protection.
- Jul 2012Series E$5M
- Jan 2011Series E$17M
- Nov 2010Series D$16M
- Apr 2009Series D$15M
#11
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
#12
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
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Telecom 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.
- Qualcomm180522
- Intel33840
- Apple32311
- Microsoft18458
- IBM15530
- Google15131
- Interdigital Patent Holdings14759
- Interdigital TECH14107
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.