Best Enterprise Networking Companies in California, United States
The 337 best Enterprise Networking companies in California, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Netskope.
Ranked: Best Enterprise Networking companies in California
| # | 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 | 41 mo ago | 1,542 1,542 → 3,395 (+120%) · sector median +113% | Krishna Narayanaswamy Founder & CTO | WordPressSentryAlgolia+39 | 506 patents Patents concentrated in electrical & electronics | — |
| 2 | Nexthop AI 🦄 AI infrastructure for cloud infrastructure 76Funding top 13%AI top 20%Moat top 27%Growth top 35% All 10 signals ▾Fundingtop 13% AItop 20% Moattop 27% Growthtop 35% Innovationtop 40% Markettop 44% Globaltop 49% Talentbottom 49% Techbottom 48% Patentsbottom 44% Funding: Raised $610M across 2 rounds · 2 rounds over 1 yrs (2.0/yr) AI: Classified as an AI company rank vs industry peers · Fliar Intelligence Index 76/100 | $610M | 3 mo ago | — | Anshul Sadana Founder & CEO | WordPressMySQLPHP+23 | 22 patents Advanced routing, BGP management, and secure wireless WAN protocol technologies | 3 awards |
| 3 | Force10 Networks Dell India: Computers, monitors, and technology solutions provider | $510M | 200 mo ago | 46,513 | — | — | 154 patents High‑performance Ethernet switching hardware and distributed, wireless‑controlled packet forwarding | — |
| 4 | VMware Cloud based orchestration solutions | $388M | 65 mo ago | 9,081 | Mendel Rosenblum Co-Founder | WordPress Block EditorWordPressAdobe Experience Manager+28 | 13,246 patents Patents concentrated in computing, sensing & instrumentation | — |
| 5 | CloudFlare Provider of cloud services for security, performance, and application development | $332M | 58 mo ago | 3,682 3,682 → 8,066 (+119%) · sector median +113% | Michelle Zatlyn Co-Founder | SentryTailwind CSSAstro+23 | 602 patents Secure identity, edge networking, and distributed cloud AI inference services | 1 internship · 1 launch |
| 6 | Solarflare AMD: High-performance computing and graphics solutions for diverse applications | $322M | 74 mo ago | 90 | — | — | — | — |
| 7 | Versa Networks Provider of secure access service edge (SASE) and SD-WAN solutions | $316M | 43 mo ago | — | Apurva Mehta Co-Founder & CTO | Cart FunctionalityWooCommerceWordPress+37 | 85 patents Secure networking: SASE connectivity, tunnel‑less SD‑WAN flow handling, cloud security, and remote browser isolation. | — |
| 8 | Silver Peak Cloud-based SD-WAN solutions provider | $251M | 85 mo ago | 26 | — | — | 120 patents SD-WAN overlay, policy‑based packet processing, traffic steering, and network optimization | — |
| 9 | Infinera 🦄 Provider of networking, infrastructure, and communications solutions across various industries | $235M | 30 mo ago | 1,314 | David Welch Founder | — | 1,459 patents Coherent optical transport, DWDM, Raman amplification, and advanced signal processing for fiber networks | — |
| 10 | Meru Networks wireless infrastructure solutions | $235M | 204 mo ago | 287 | Ujjal Kohli Co-Founder | — | 131 patents Enterprise Wi‑Fi optimization: MU‑MIMO, roaming, channel control, and in‑network caching | — |
| 11 | Astera Labs 🦄 Provider of IT suite services | $232M | 43 mo ago | 197 | Casey Morrison Co-Founder & CPO | DrupalApple iCloud MailMicrosoft 365+21 | 42 patents Patents concentrated in electrical & electronics | 1 internship · 1 award |
| 12 | Iboss Cloud-based converged network security provider | $230M | 65 mo ago | 235 | Peter Martini Co-Founder & President | WordPressSentryMySQL+29 | 330 patents Secure remote browser isolation and cloud network security via proxy-based threat detection | — |
| 13 | Extreme Networks Cloud based network security solutions provider | $230M | 97 mo ago | 1,172 | Ed Meyercord President & CEO | SitecoreSentryTypeScript+49 | 709 patents AI-driven network management, security automation, zero-trust access, edge visibility, and blockchain-based control | — |
| 14 | Barefoot Networks High-speed programmable switches | $225M | 93 mo ago | 164 | — | — | 262 patents Programmable data‑plane switching with stateful packet processing and key‑value lookups | — |
| 15 | Fastly Provider of edge cloud platform services for building and delivering applications | $224M | 63 mo ago | 779 779 → 1,415 (+82%) · sector median +113% | — | DrupalPHPSalesforce+28 | 336 patents Edge network security, traffic optimization, and bot detection for CDN services | 1 launch |
| 16 | Aryaka Provider of unified secure access service edge and software-defined wide area network | $192M | 85 mo ago | 201 | — | WordPressSentryApple iCloud Mail+32 | — | 1 award |
| 17 | Alkira Provider of cloud networking solution and network wide unification | $192M | 25 mo ago | 75 75 → 187 (+149%) · sector median +113% | Amir K President & CEO / Founder | WordPressMySQLPHP+30 | 38 patents Enables multi-tenant cloud networking with programmable VPN routing, segmentation, and resource allocation | — |
| 18 | Arrcus Developer of network operating system and related software solutions | $160M | 23 mo ago | 155 | Derek Yeung Co-Founder | WagtailPythonNode.js+24 | 272 patents Secure mobile user plane routing and virtualization using segment routing and MPLS. | 4 partnerships |
| 19 | LogicMonitor Cloud based platform offering IT infrastructure monitoring software | $152M | 18 mo ago | 279 | Christina Crawford Kosmowski Chief Executive Officer | WordPressSentryApple iCloud Mail+39 | 20 patents Patents concentrated in electrical & electronics | — |
| 20 | Zscaler Provider of cloud-based security solutions for enterprise zero trust architecture | $148M | 71 mo ago | 5,962 5,962 → 8,984 (+51%) · sector median +113% | Jay Chaudhry CEO | Apple iCloud MailGoogle WorkspaceNode.js+35 | 845 patents Patents concentrated in electrical & electronics | 1 internship · 1 partnership · 1 award |
| 21 | Pluribus Networks Cloud & software-defined networks OS for data centers | $145M | 56 mo ago | 133 | C Yang Co-Founder | Apple iCloud MailGoogle WorkspaceSalesforce+5 | 43 patents Distributed network operating system and fabric switching for data center networking | — |
| 22 | Celona Cloud-based wifi infrastructure connectivity management software provider 67Innovation top 18%Tech top 20%Patents top 21%Moat top 26% All 11 signals ▾Innovationtop 18% Techtop 20% Patentstop 21% Moattop 26% Fundingtop 28% Talenttop 28% Newstop 31% Producttop 45% Marketbottom 47% Globalbottom 42% Growthbottom 35% Innovation: 183 patents (top 12% of patent-holders) · 155 filings since 2022 vs 28 in 2017-21 Tech: 55 technologies across 6/8 capability areas · Cloud: Amazon Cloudfront, Amazon Ses rank vs industry peers · Fliar Intelligence Index 67/100 | $135M | 28 mo ago | 110 | Ravi Mulam Co-Founder | WebflowApple iCloud MailSalesforce+37 | 183 patents Enterprise private cellular network slicing, credential management, and dynamic network optimization. | 1 launch |
| 23 | Cumulus Networks AI and accelerated computing solutions, from cloud services to networking | $129M | 100 mo ago | 134 | — | — | — | — |
| 24 | Big Switch Networks Cloud-based software defined network control fabric solutions provider | $126M | 107 mo ago | 130 | — | — | 100 patents Software-defined data center networking, virtual switching, and traffic monitoring solutions. | — |
| 25 | Aria Networks AI‑native data‑center networking for large‑scale AI clusters and AI factories 57Funding top 21%AI top 45%Talent top 45%Tech bottom 41% All 5 signals ▾Fundingtop 21% AItop 45% Talenttop 45% Techbottom 41% Globalbottom 33% Funding: Raised $125M across 1 rounds · 1 rounds over 1 yrs (1.0/yr) AI: Product described with: machine learning rank vs industry peers · Fliar Intelligence Index 57/100 | $125M | 2 mo ago | — | Subhachandra Chandra Co-Founder & CTO | Apple iCloud MailGoogle WorkspaceZoho+9 | — | — |
| 26 | Kentik Platform offering network observability solutions | $118M | 56 mo ago | 109 109 → 263 (+141%) · sector median +113% | Justin Biegel Co-Founder & COO | ContentfulSentryApple iCloud Mail+31 | — | — |
| 27 | Forward Networks Developer of network modeling software delivering digital twin of the network | $116M | 40 mo ago | 72 | — | WordPressSentryApple iCloud Mail+40 | — | 1 job opening · 1 award |
| 28 | Thousand Eyes Cloud monitoring and troubleshooting solution | $111M | 87 mo ago | 231 | — | SentryAtlassian StatuspageApple iCloud Mail+35 | — | — |
| 29 | Mellanox Technologies Provider of Ethernet and InfiniBand interconnect solutions for servers and storage | $98M | 45 mo ago | 316 | — | — | 39 patents Patents concentrated in computing, sensing & instrumentation | — |
| 30 | Graphiant Provider of software-based connectivity solutions for data management and network infrastructure 37Moat top 37%Talent top 38%Funding top 41%Patents top 45% All 9 signals ▾Moattop 37% Talenttop 38% Fundingtop 41% Patentstop 45% Innovationtop 47% Techbottom 46% Globalbottom 39% Marketbottom 36% Newsbottom 18% Moat: Editorial + unicorn rating 7/10 · IP moat: 8 patents Talent: 2 named leaders on record · 2 C-suite/founder profiles curated rank vs industry peers · Fliar Intelligence Index 37/100 | $96M | 13 mo ago | 99 | Stefan Olofsson Founder & CTO | WebflowApple iCloud MailMicrosoft 365+24 | 8 patents Patents concentrated in electrical & electronics | — |
| 31 | Cpacket Cloud based platform offering network monitoring solutions | $95M | 28 mo ago | 85 | Rony Kay Founder & CEO | — | — | — |
| 32 | Zenlayer Provider of distributed cloud infrastructure, networking, and connectivity solutions | $90M | 53 mo ago | 67 | Joe Zhu Founder / CEO | WordPressApple iCloud MailMicrosoft 365+32 | — | 1 launch · 1 award |
| 33 | Chelsio Provider of high-performance Ethernet adapters and ASICs for networking solutions | $79M | 48 mo ago | 24 | Kianoosh Naghshineh President | WordPressMySQLPHP+15 | — | — |
| 34 | Gluware Multi domain network automation and orchestration solution | $70M | 55 mo ago | 56 56 → 49 (-12%) · sector median +113% | Jeff Gray Co-Founder & CEO | — | 10 patents Optimizing and scoring distributed network performance, configuration, and DNS firewall security | 1 launch · 1 award |
| 35 | Isovalent Provider of open source networking systems | $69M | 45 mo ago | 137 | Thomas Graf CTO & Co-Founder Isovalent | SanitySentryZendesk+31 | — | — |
| 36 | TiBit Communications Global leader in high-speed connectivity, networking systems, software, and services | $69M | 47 mo ago | 47 | — | — | — | — |
| 37 | MixMode Provider of an AI-powered platform for cyber defence and threat detection | $66M | 50 mo ago | 75 | John Keister CEO | WordPressSentryZendesk+38 | — | 3 job openings |
| 38 | Webscale Provider of cloud infrastructure and agentic AI platform for commerce | $63M | 61 mo ago | 128 | James Smith Founder | WordPressMySQLPHP+24 | — | 2 partnerships |
| 39 | PacketFabric Software controlled interconnection network services | $62M | 64 mo ago | 147 | — | WordPress Block EditorWordPressMySQL+27 | 14 patents Patents concentrated in electrical & electronics | 1 job opening |
| 40 | Prosimo Developer of a platform delivering multi-cloud networking, security, and cost management | $55M | 47 mo ago | 40 | — | — | 16 patents Patents concentrated in electrical & electronics | — |
| 41 | Ditto Distributed database platform | $54M | 38 mo ago | 98 | Adam Fish Co-Founder | — | 34 patents Patents concentrated in computing, sensing & instrumentation | 2 launchs |
| 42 | Selector AI Developer of an AI-powered platform for network observability and automation | $33M | 3 mo ago | 35 | Kannan Kothandaraman Co-Founder & CEO | WordPress Block EditorWordPressMySQL+33 | — | 2 launchs · 1 award |
| 43 | Miris Content delivery network for dynamic content streaming | $26M | 21 mo ago | — | Marlin Prager CEO | WebflowMarkerApple iCloud Mail+19 | 6 patents Patents concentrated in computing, sensing & instrumentation | 1 launch |
| 44 | Expeto Cloud based platform offering NFV enabled EPC network | $26M | 42 mo ago | 38 | Ryley MacKenzie Co-Founder & CEO | WordPressMySQLPHP+28 | — | — |
| 45 | Gigamon Provider of deep observability pipeline for hybrid cloud infrastructure management | $23M | 27 mo ago | 574 574 → 1,225 (+113%) · sector median +113% | Ted Ho CEO/Co-Founder | WordPressSentryApple iCloud Mail+38 | 284 patents Network traffic visibility: flow deduplication, encrypted traffic decryption, container monitoring policies. | 1 launch · 2 partnerships |
| 46 | Mawari Developer of decentralized platform for spatial computing 69AI top 15%Tech top 31%Innovation top 34%Growth top 35% All 10 signals ▾AItop 15% Techtop 31% Innovationtop 34% Growthtop 35% Patentstop 35% Fundingtop 41% Moattop 41% Globaltop 44% Talentbottom 49% Marketbottom 35% AI: Holds AI/ML patents (G06N-family CPC) Tech: 40 technologies across 5/8 capability areas · Cloud: Amazon S3, Amazon Web Services rank vs industry peers · Fliar Intelligence Index 69/100 | $17M | 20 mo ago | — | Aleksandr Borisov Co-Founder | BeehiivSentryHeadless UI+18 | 14 patents Real-time 3D object streaming and user interaction analysis for AR/VR applications | — |
| 47 | ZeroTier Creation of flat Virtual Networks | $16M | 22 mo ago | 16 16 → 32 (+100%) · sector median +113% | Andrew Gault CEO | WordPressMySQLPHP+31 | — | 1 job opening · 2 launchs · 1 award |
| 48 | Ditto Provider of a resilient edge device connectivity platform | $9M | 15 mo ago | 43 | Adam Fish Co-Founder & CEO | WebflowKnockout.jsGSAP+26 | 34 patents AI-powered image recognition for eyewear fitting and automated financial portfolio synchronization | — |
| 49 | ElastiFlow Network analytics solutions for open data platforms | $8M | 28 mo ago | 19 | Robert Cowart Co-Founder & CEO | Headless UIReactReact Router+21 | — | — |
| 50 | Ondas Networks Provider of autonomous systems and private wireless solutions for industries 53Funding top 35%Growth top 42%Tech top 45%AI top 45% All 10 signals ▾Fundingtop 35% Growthtop 42% Techtop 45% AItop 45% Moattop 48% Markettop 49% Talenttop 49% Globalbottom 44% Newsbottom 34% Fin. healthbottom 32% Funding: Raised $825k across 10 rounds · 10 rounds over 11 yrs (0.9/yr) Growth: Headcount 74 → 116 (+57%) across vintages · Revenue -54% YoY rank vs industry peers · Fliar Intelligence Index 53/100 | $825K | 5 mo ago | 116 | Eric Brock CEO | Wix eCommerceWixSentry+15 | — | — |
Top 12 Enterprise Networking companies in California
#1
Series B · Santa Clara, California · founded 2024$610Mraised▾
AI infrastructure for cloud infrastructure. It develops customized networking infrastructure solutions for hyperscale cloud providers, integrating hardware and software to optimize cloud stack performance.
- Mar 2026Series B$500M
- Mar 2025Series A$110M
#2
Series A · Palo Alto, California · founded 2025$125Mraised▾
AI‑native data‑center networking for large‑scale AI clusters and AI factories. Products include switches and software designed to monitor and manage data traffic within computing clusters. The technology captures telemetry signals from network components and host systems to identify performance issues. These tools facilitate the analysis of data flow to optimize the efficiency of training and inference tasks for machine learning workloads.
- Apr 2026Series A$125M
#3
Series B · Santa Clara, California · founded 2019 · 35 employees$33Mraised▾
Developer of an AI-powered platform for network observability and automation. The platform unifies data and automates insights to simplify operations. It offers capabilities such as correlation, root cause analysis, digital twin, and copilot features. The platform provides full-stack observability, infrastructure observability, and network observability. It serves industries including telecom, financial services, healthcare, and retail.
- Feb 2026Series B$32M
- Nov 2024Series B$33M
- Mar 2022Series A$28M
#4
Series B · San Jose, California · founded 2020 · 99 employees$96Mraised▾
Provider of software-based connectivity solutions for data management and network infrastructure. The company delivers network solutions for cloud, SaaS, B2B, branch networking, and AI. It offers tools for data assurance, security, and compliance management. The company’s solutions aim to simplify network infrastructure, ensuring speed and agility for data capitalization.
- May 2025Series B$19M
- Mar 2023Series B$62M
- Dec 2020Series A$33.5M
#5
Acquired · Santa Barbara, California · founded 2008 · 279 employees$152.5Mraised▾
Cloud based platform offering IT infrastructure monitoring software. It provides cloud based data center monitoring of physical, virtual, and cloud based IT infrastructures. The software provides performance monitoring, historical trending, reporting, and email and SMS alerting. It enables user access on a subscription based pricing module.
- Nov 2024Series D$800M
- Jun 2016Series C$130M
- Nov 2015Series B$4.9M
- Apr 2014Series B$7.5M
#6
Series D · San Jose, California · founded 2016 · 155 employees$160.4Mraised▾
Developer of network operating system and related software solutions. The company provides a Linux-based network operating system that powers network infrastructure. It offers a network visibility and analytics platform providing real-time views of networks. The company also provides a route reflector based on its operating system, designed for building scalable BGP networks.
- Jul 2024Series D$30M
- Jul 2023Series D$15M
- Feb 2023Series D$50M
- May 2021Series C$20.4M
#7
Public · Sunnyvale, California · founded 2006 · 116 employees$825Kraised▾
Provider of autonomous systems and private wireless solutions for industries. The company delivers aerial intelligence and next-generation connectivity to enhance security and operational efficiency. It offers mission-critical networks, autonomous drones, counter-drone solutions, and artificial intelligence capabilities. The business units target industrial and government users with data and automation products.
- Jan 2026Post IPO$8.4M
- Dec 2024Post IPO$18.9M
- Nov 2024Grant (prize money)$1M
- Feb 2024Post IPO$4.5M
#8
Acquired · San Francisco, California · founded 2011 · 43 employees$9Mraised▾
Provider of a resilient edge device connectivity platform. This platform offers a real-time mobile database with built-in peer-to-peer and mesh networking capabilities. It enables consistent data synchronization in different network conditions and managing operational bottlenecks. The platform supports various applications, including point-of-sale systems, aviation operations, industrial settings, and restaurants. It facilitates decentralized data management utilizing conflict-free replicated data types for conflict resolution in decentralized environments. It offers cross-platform support and integrates with existing cloud systems for opportunistic synchronization.
- Mar 2025Series B$82M
- Apr 2023Series A$45M
- Nov 2021Seed$9M
- Sep 2020Seed—
#9
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
#10
Acquired · San Jose, California · founded 2018 · 75 employees$192Mraised▾
Provider of cloud networking solution and network wide unification. The platform allows users to connect various networks, sites, and clouds, while also providing network solutions and resiliency. The businesses can streamline the multi cloud network provisioning process and gain visibility across the network infrastructure.
- May 2024Series C$100M
- Aug 2022Series B—
- Oct 2020Series B$54M
- Apr 2020Series A$30M
#11
Infinera 🦄Acquired · Sunnyvale, California · founded 2000 · 1314 employees$234.9Mraised▾
Provider of networking, infrastructure, and communications solutions across various industries. The company delivers network solutions, including optical, data center, and security options. It offers services, such as network design, deployment, and operation, across mobile, fixed, and transport networks. The company provides resources like documentation, training, and support for its offerings.
- Nov 2023Grant (prize money)$14M
- Aug 2022Post IPO$325M
- Nov 2021Grant (prize money)$695.7K
- Jan 2021Grant (prize money)$392.7K
#12
Early Stage · Culver City, California · founded 1997$26Mraised▾
Content delivery network for dynamic content streaming. It offers solutions that enable the creation and distribution of dynamic, immersive content across various platforms. With a focus on spatial computing, it optimizes the consumption and interaction with multimedia experiences.
- Aug 2024Unattributed$26M
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