Best Enterprise Infrastructure Companies in Sunnyvale, United States
The 208 best Enterprise Infrastructure companies in Sunnyvale, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Cerebras.
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 Sunnyvale
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Cerebras 🦄 Provider of high-performance AI infrastructure and wafer-scale computing solutions 96Funding top 10%Tech top 17%News top 18%Growth top 20% All 10 signals ▾Fundingtop 10% Techtop 17% Newstop 18% Growthtop 20% Talenttop 23% Moattop 26% AItop 30% Partnerstop 32% Markettop 33% Globaltop 42% Funding: Raised $750M across 9 rounds · 9 rounds over 10 yrs (0.9/yr) Tech: 44 technologies across 6/8 capability areas · Cloud: Cloudflare, Vercel rank vs industry peers · Fliar Intelligence Index 96/100 | $750M | 2 mo ago | — | Michael James Co-Founder | SanityTurbopackNode.js+25 | — | 1 launch |
| 2 | Illumio 🦄 Provider of breach containment and AI cloud detection and response | $566M | 59 mo ago | 380 380 → 916 (+141%) | Andrew Rubin Co-Founder & CEO | WebflowSentryApple iCloud Mail+32 | 198 patents Microsegmentation and policy enforcement for cloud and data‑center workloads | 1 internship · 1 award |
| 3 | Good Technology Intelligent security solutions for communications, embedded systems, and critical event management | $355M | 140 mo ago | 1,142 | Dave Whorton Founder | — | 152 patents Patents concentrated in electrical & electronics | — |
| 4 | PingCAP 🦄 Cloud-based platform offering distributed NewSQL databases | $342M | 58 mo ago | 550 | Dylan Cui Co-Founder | WordPressApple iCloud MailGoogle Workspace+42 | — | — |
| 5 | CrowdStrike Provider of cloud-delivered solutions for endpoint and workload protection | $330M | 68 mo ago | 4,458 | George Kurtz President / Ceo & Founder | Adobe Experience ManagerSentryApple iCloud Mail+34 | 768 patents AI-driven endpoint threat detection and response, behavior analytics, and malware identification | 2 awards |
| 6 | YugabyteDB 🦄 Open source cloud native database for enterprises | $291M | 57 mo ago | 479 | Kannan Muthukkaruppan Co-Founder & Co-CEO | WordPressSentryApple iCloud Mail+26 | 6 patents Patents concentrated in computing, sensing & instrumentation | 1 launch · 1 award |
| 7 | Clumio Platform offering cloud data security solution | $261M | 27 mo ago | 126 | — | Apple iCloud MailSalesforceVercel+26 | 26 patents Cloud-based data backup, restoration, and time-series data lake integration services | — |
| 8 | 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 | — |
| 9 | 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 | — |
| 10 | JFrog Provider of software supply chain platform for DevOps and security | $227M | 92 mo ago | 1,400 1,400 → 2,442 (+74%) | Fred Simon Co-Founder And Chief Architect | SentryInstanaApple iCloud Mail+41 | — | 1 launch |
| 11 | Jumio Provider of AI-powered identity verification solutions | $196M | 62 mo ago | 103 | Daniel Mattes Founder | WordPressSentryAtlassian Statuspage+47 | 201 patents AI-driven identity document verification and fraud detection using multimodal biometric analysis | 1 launch · 2 partnerships |
| 12 | Datrium IO processing & active data converging storage devices provider | $170M | 93 mo ago | 183 | — | — | 43 patents Virtualized storage management: encryption, migration, replication, bandwidth control, and monitoring | — |
| 13 | Panasas Parallel file system based storage solutions provider | $149M | 88 mo ago | 59 | — | — | 22 patents Patents concentrated in computing, sensing & instrumentation | — |
| 14 | SafeBreach Solutions for vulnerability assessment and data breach prevention | $106M | 55 mo ago | 137 | Guy Bejerano Co-Founder & CEO | WordPress Block EditorWordPressApple iCloud Mail+30 | 4 patents Virtualized sandboxing for real‑time detection and containment of malicious computer actions | 1 launch · 1 award |
| 15 | Aerohive Enterprise WiFi Solutions Vendor | $105M | 155 mo ago | 259 | — | — | — | — |
| 16 | Cequence Cloud based platform offering API security solutions | $100M | 38 mo ago | 170 | Ameya Talwalkar Founder and CEO | WordPressApple iCloud MailMicrosoft 365+32 | — | 1 launch |
| 17 | Omneon Innovating video streaming and broadband solutions for a connected world | $100M | 223 mo ago | 34 | — | — | 3 patents Optimizing data placement in redundant storage systems for improved reliability and performance | 1 partnership |
| 18 | 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 | — |
| 19 | Narus Real time network traffic and analytics software | $95M | 203 mo ago | 89 | — | — | 96 patents Deep packet inspection and application-layer traffic analysis for network security and monitoring | — |
| 20 | Centrify Provider of privileged access management solutions | $94M | 145 mo ago | 239 | — | — | 24 patents Enterprise identity and access management, secure directory services, and zero‑sign‑on authentication | — |
| 21 | ShoreTel IP phone systems and unified communications solutions | $88M | 280 mo ago | 1,158 | — | Node.jsNginxExpress+2 | 234 patents Unified communications platforms integrating voice, video, and hybrid service provisioning | — |
| 22 | Proofpoint Provider of cybersecurity solutions, services, and training for enterprise protection | $86M | 81 mo ago | 2,649 2,649 → 5,196 (+96%) | Sumit Dhawan CEO | DrupalApple iCloud MailPHP+30 | 616 patents AI-driven email security, data loss prevention, and network threat detection solutions | 1 partnership · 1 award |
| 23 | RedSeal Provider of cyber-security analytics platform | $82M | 102 mo ago | 122 122 → 159 (+30%) | — | WordPressApple iCloud MailMicrosoft 365+48 | 2 patents Dynamic network access control and policy enforcement for virtual servers and users | 1 job opening · 1 launch |
| 24 | Azingo Linux-based operating system for mobile | $80M | 214 mo ago | — | Mahesh Veerina Founder | — | — | — |
| 25 | Chelsio Provider of high-performance Ethernet adapters and ASICs for networking solutions | $79M | 48 mo ago | 24 | Kianoosh Naghshineh President | WordPressMySQLPHP+15 | — | — |
| 26 | Ruckus Wireless Cloud-based enterprise networking suite solutions provider | $75M | 171 mo ago | 6,109 | Victor Shtrom Founder | RubyTinyMCEZURB Foundation+16 | 461 patents Enterprise Wi‑Fi infrastructure: radio node synchronization, cloud onboarding, and secure traffic management. | — |
| 27 | Sanera Enterprise storage networking solutions | $73M | 275 mo ago | — | Alex Mendez Founder & CEO | — | — | — |
| 28 | AppSense Management solutions provider for secure user environments, optimizing IT productivity | $71M | 168 mo ago | 115 | Scott Arnold CEO | — | 17 patents Enterprise user virtualization and context‑aware web content delivery with cloud caching and RFID integration | — |
| 29 | Upsolver Provider of data analytics and data-lake processing platform | $70M | 56 mo ago | 54 | Yoni Eini Co-Founder | WordPressApple iCloud MailMicrosoft 365+26 | — | — |
| 30 | Stratoscale Multi-cloud hybrid platform | $70M | 122 mo ago | 100 | — | — | — | — |
| 31 | CloudShield DPI based network threat detection solution | $68M | 225 mo ago | 83 | — | — | 26 patents Network service provisioning, DNS resolution, and stateful traffic pattern analysis | — |
| 32 | Arcot Systems Authentication and fraud prevention solution for payments | $62M | 216 mo ago | 165 | Ram Varadarajan Founder & CEO | Apache HTTP ServerMicrosoft 365HSTS+1 | — | — |
| 33 | Armorblox Provider of security solution for emails | $46M | 63 mo ago | 78 | — | — | 26 patents Email and web data loss prevention, impersonation and spoof detection. | — |
| 34 | Zetta Enterprise-grade Online Backup | $45M | 138 mo ago | 35 | — | — | 31 patents Efficient data replication, backup, and bandwidth optimization for distributed storage systems. | — |
| 35 | Cazena Hybrid platform for data and AI, empowering data-driven transformation | $38M | 71 mo ago | 33 | — | — | 17 patents Secure, authenticated SaaS cloud data lake platforms and big‑data‑as‑a‑service orchestration | — |
| 36 | Rafay Cloud based container management platform | $33M | 57 mo ago | 65 | — | WordPressMySQLPHP+41 | — | — |
| 37 | OLOID Provider of passwordless authentication and workflow automation for frontline workers | $26M | 19 mo ago | — | Madhu M Co-Founder & CTO | WebflowAmazon Web ServicesHubSpot+25 | 8 patents Contactless smart‑card emulation and authentication systems for identity verification | — |
| 38 | Akuity Provider of enterprise software delivery platform powered by artificial intelligence solutions | $25M | 49 mo ago | 29 | Alexander Matyushentsev Co-Founder | Cart FunctionalityThinkificApple iCloud Mail+21 | — | 1 launch |
| 39 | Cloudbrink Provider of home internet and cellular connection services | $25M | 43 mo ago | 22 22 → 42 (+91%) | — | WordPressMySQLPHP+31 | 10 patents Optimizing overlay networks and TCP transport for cloud storage and data mesh caching | — |
| 40 | LeoNovus Data storage and security solution provider | $24M | 65 mo ago | 11 | Michael Gaffney Chairman & CEO | — | — | — |
| 41 | Dasera Solutions for risk analysis and data security | $20M | 38 mo ago | 45 | — | — | — | — |
| 42 | BlueFlag Security Provider of identity based cybersecurity solutions 48Funding top 33%AI top 35%Talent top 38%News top 45% All 6 signals ▾Fundingtop 33% AItop 35% Talenttop 38% Newstop 45% Marketbottom 37% Globalbottom 29% Funding: Raised $16.5M across 1 rounds · 1 rounds over 1 yrs (1.0/yr) AI: Product described with: artificial intelligence, machine learning rank vs industry peers · Fliar Intelligence Index 48/100 | $16M | 4 mo ago | — | Ken Schneider Co-Founder & CTO | — | — | — |
| 43 | WideField Provider of identity threat protection across SaaS, cloud, and on-premises environments 57AI top 20%Growth top 28%Funding top 35%Talent top 38% All 7 signals ▾AItop 20% Growthtop 28% Fundingtop 35% Talenttop 38% Techbottom 46% Globalbottom 33% Marketbottom 31% AI: Classified as an AI company Growth: Web rank 50,000,000 → 10,000,000 YoY · Fresh capital in last 24 mo rank vs industry peers · Fliar Intelligence Index 57/100 | $11M | 3 mo ago | — | Kartik Kumar Co-Founder & CTO | HubSpot CMS HubHubSpotcore-js+14 | — | — |
| 44 | RapidFort Cloud based platform offering patch management solutions 50News top 30%Funding top 35%Moat top 37%Talent top 38% All 10 signals ▾Newstop 30% Fundingtop 35% Moattop 37% Talenttop 38% Techtop 40% Innovationtop 41% Patentstop 43% Growthtop 45% Globalbottom 37% Marketbottom 35% News: 4 BI events in 12 mo (of 6 tracked, 3 types) · Top themes: Funding, Capital raise Funding: Raised $9.4M across 2 rounds · 2 rounds over 4 yrs (0.5/yr) rank vs industry peers · Fliar Intelligence Index 50/100 | $9M | 4 mo ago | 28 | Rajeev Thakur Co-Founder & CTO | WebflowApple iCloud MailGoogle Workspace+24 | 11 patents Instrumentation data acquisition and selection technologies for computer hardware systems | 1 award |
| 45 | Acuvity AI security and governance platform | $9M | 21 mo ago | — | Satyam Sinha Co-Founder & CEO | — | — | — |
| 46 | Chkk Container security solution | $5M | 31 mo ago | 5 | Ali Khayam Co-Founder | WebflowVimeoAmazon Web Services+19 | — | — |
| 47 | Aurva Provider of data analytics services | $4M | 9 mo ago | — | Krishna Bagadia Co-Founder & CTO | SanityNode.jsVimeo+13 | — | 1 award |
| 48 | Taloflow Provider of a marketplace for dev and cloud tools | $3M | 26 mo ago | 8 | Jason Kim Co-Founder | Webflow EcommerceWebflowWistia+20 | — | — |
| 49 | Vectroid Provider of a serverless vector database with fast indexing and powerful APIs | $2M | 18 mo ago | — | Zoltan Baranyi Co-Founder | — | — | — |
| 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 Infrastructure companies in Sunnyvale
#1
Cerebras 🦄Public · Sunnyvale, California · founded 2015$750Mraised▾
Provider of high-performance AI infrastructure and wafer-scale computing solutions. It leverages proprietary wafer-scale processor technology to power generative AI, real-time reasoning, conversational AI, and intelligent agent workflows with significantly higher speed and efficiency than traditional GPU-based systems. Its offerings support cloud, on-premise, and private deployment environments, enabling organizations to build, fine-tune, and serve large AI models at scale while optimizing performance, latency, and infrastructure costs.
- Apr 2026Conventional Debt$850M
- Feb 2026Series H$1B
- Sep 2025Series G$1.1B
- Jan 2025Grant (prize money)$1.6M
#2
Series A · Sunnyvale, California · founded 2023$11.3Mraised▾
Provider of identity threat protection across SaaS, cloud, and on-premises environments. It delivers real-time detection for identities in action, for both human and non-human users. The platform connects to existing systems via API to collect signals and analyze identity risks. It detects risky login flows, authentication misconfigurations, and anomalies in user and machine behavior. Response can be automated through APIs.
- Mar 2026Series A—
- Oct 2025Series A$11.3M
#3
Series A · Sunnyvale, California · founded 2022$16.5Mraised▾
Provider of identity based cybersecurity solutions. It provides an identity-centric software development lifecycle security and governance platform that uses artificial intelligence and machine learning to protect developer identities and tools throughout the development lifecycle.
- Jan 2026Series A$16.5M
#4
Series A · Sunnyvale, California · founded 2020 · 28 employees$9.4Mraised▾
Cloud based platform offering patch management solutions. It provides a release management platform that offers solutions for securing and optimizing the cloud by eliminating vulnerabilities and managing patch management backlogs. It offers a solution that integrates seamlessly into existing workflows, targeting both development and security teams. The platform is available on the subscription based pricing model.
- Feb 2026Series A$42M
- Mar 2022Seed$9.4M
#5
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
#6
Seed · Sunnyvale, California · founded 2022$4.3Mraised▾
Provider of data analytics services
- Sep 2025Seed$2.2M
- Apr 2023Seed$2.1M
#7
Acquired · Sunnyvale, California · founded 2017 · 126 employees$261Mraised▾
Platform offering cloud data security solution. It provides protection to Amazon S3 data and Microsoft 365. It secures objects, data lakes, warehouses, exabyte-scale S3 buckets, application data, VMware Cloud data, etc. It provides backup solutions and helps in cost reduction
- Feb 2024Series D$75M
- Nov 2019Series C$135M
- Nov 2018Series B$40M
- Oct 2017Series A$11M
#8
Series A · Sunnyvale, California · founded 2019$26.4Mraised▾
Provider of passwordless authentication and workflow automation for frontline workers. The company delivers passwordless multi-factor authentication, a no-code workflow engine, and a tablet-based time clock. It offers solutions for single sign-on, self-service password resets, shared logins, and continuous authentication. Industries served include manufacturing, retail, pharmaceuticals, contact centers, and healthcare. The company provides integrations with HRIS, SSO, and PACS systems.
- Oct 2024Series A$6M
- Nov 2021Series A$15.4M
- Aug 2019Seed$5M
#9
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
#10
Illumio 🦄Series F · Sunnyvale, California · founded 2013 · 380 employees$566.4Mraised▾
Provider of breach containment and AI cloud detection and response. The platform identifies risks, detects attacks, and contains threats. It offers solutions for security leadership, infrastructure security, and security operations. The company provides resources such as a resource center, blog, certifications, events, glossary, podcasts, and webinars.
- Jun 2021Series F$225M
- Feb 2019Series E$65.2M
- Jun 2017Series D$125.1M
- Apr 2015Series C$100.5M
#11
Acquired · Sunnyvale, California · founded 2023$9Mraised▾
AI security and governance platform. It enables enterprises to confidently adopt and manage GenAI applications, services, and plugins. The platform provides real-time monitoring, reputation scoring, and exposure tracking for AI-powered solutions, helping organizations ensuring secure use of artificial intelligence. It provides actionable insights and intelligence to optimize AI adoption and minimize risks.
- Sep 2024Seed$9M
#12
Series C · Sunnyvale, California · founded 2016 · 479 employees$291Mraised▾
Open source cloud native database for enterprises. It is a transactional database for cloud applications. It offers both SQL and NoSQL in a unified database. Features include distributed ACID transactions, document-based storage, multiple read consistency levels for distributed OLTP, and multi-region deployments with optional read replicas.
- Sep 2021Series C$188M
- Mar 2021Series C$48M
- Jun 2020Series B$30M
- Jun 2018Series A$16M
Funding & investor landscape
Notable 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
How research on Cloud Computing is moving in the United States
A read on the academic research around Cloud Computing — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 8,654 United States-affiliated papers.
- Film Independent588
- Microsoft147
- Goddard Space Flight Center135
- University of Washington130
- NSF National Center for Atmospheric Research117
- Scalability51→526
- Software deployment12→253
- Key (lock)16→192
- Operating system45→218
- Workflow3→176
- Scalability14→264
- Key (lock)9→192
- Operating system18→190
- Software deployment9→176
- Analytics8→149
- Key (lock)9→128
- Scalability10→101
- Software deployment2→76
- Operating system13→83
- Big data17→80
Where cloud computing 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 cloud computing patents in the United States
United States cloud computing patent filing is cooling — 6,575 filings from 3,147 assignees (2016–2025), led by IBM, Microsoft, Intel; annual filings 708→574.
- IBM1262
- Microsoft892
- Intel641
- Vmware477
- Oracle381
- Cisco238
- RED HAT185
- Nutanix173