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Radar · Enterprise Infrastructure in Milpitas

Best Enterprise Infrastructure Companies in Milpitas, United States

The 52 best Enterprise Infrastructure companies in Milpitas, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Virident Systems.

52companies tracked
$798Mdisclosed funding
0unicorns
23have raised
FLIAR INTELLIGENCE · ENTERPRISE INFRASTRUCTURE × MILPITAS

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.

147companies analysed
99%cloud-native stacks
2025funding peak (by rounds)
48unicorns
2019median founding year

Ranked: Best Enterprise Infrastructure companies in Milpitas

#CompanyDisclosed fundingLast roundEmployeesFoundedFounderPatents & IP focusRecent signals
1Virident Systems
Enterprise storage products provider
$116M161 mo ago12006—157 patents
Flash memory controller architectures optimizing write performance and asymmetric memory management
—
2FireEye
Provider of a platform offering a suite of cyber security solutions
$95M68 mo ago4,1272004Kevin Mandia
CEO
440 patents
Advanced cyber threat detection, malware analysis, and automated mitigation for network security.
—
3Consentry
Switch based NAC, user & application control
$80M210 mo ago182003———
4Elisity
Offering network access control solutions
$73M18 mo ago252018Sundher Narayan
Co-Founder & CTO
2 patents
Network security protocols for identity‑aware encrypted communications.
1 partnership · 1 award
5Mandiant
Provider of threat prioritization based cyber incident response
$70M183 mo ago4592004—54 patents
Machine‑learning driven endpoint threat detection and automated malware analysis
—
6Pliant Technology
Enterprise All Flash Drives (EFDs)
$50M198 mo ago202006—183 patents
Patents concentrated in transport & manufacturing processes
—
7Cyral
Solutions for cloud data security
$41M62 mo ago352018Manav Mital
Founder & CEO
59 patents
Identity‑based access control and protective data‑layer security for databases
—
8Array Networks
Network Functions Virtualization platform provider
$39M270 mo ago2012000——1 partnership
9SS8
Network security analytics & forensics solution for threat detection & remediation
$27M150 mo ago58
58 → 145 (+150%)
1994———
10Azalea Networks
Wireless mesh solutions provider
$27M219 mo ago1082005———
11Cato Digital
Provider of bare metal cloud services utilizing second life hardware
$26M39 mo ago25
25 → 31 (+24%)
2013Shankar Ramamurthy
Founder
——
12Gigamon
Provider of deep observability pipeline for hybrid cloud infrastructure management
$23M29 mo ago574
574 → 1,225 (+113%)
2004Ted Ho
CEO/Co-Founder
284 patents
Network traffic visibility: flow deduplication, encrypted traffic decryption, container monitoring policies.
1 launch · 2 partnerships
13Silicon Graphics International Corp
Provider of high performance computing and data management solutions
$21M281 mo ago—1999Mark Barrenechea
CEO & President
427 patents
High-performance computing hardware: clock sync, shared storage, power management, arbitration, routing.
—
14Neosec
Platform offering cloud based application programming interface security provider
$21M58 mo ago472002Giora Engel
Co-Founder
——
15Servgate
Unified threat management platform for SMB/SME
$18M265 mo ago—1999———
16California Micro Devices
Application specific ICs for mobile handsets and other electronics
$15M89 mo ago1091990———
17Relay2
Cloud Wi-Fi services
$14M132 mo ago102011—34 patents
Wi‑Fi network management and load balancing, mobile app service orchestration, cloud mobility control
—
18NeoScale Systems
AI platform providing scalable, standardized, and secure solutions for business
$12M279 mo ago182000———
19Deepfence
Cloud workload and container security solutions provider
$10M68 mo ago292015———
20Hive Pro
Cloud based predictive vulnerability assessment solutions
$7M36 mo ago692019———
21Shenick
VM based emulation software for testing
$6M254 mo ago—2000Robert Winters
Co-Founder & CMO
——
22Avni
Software Defined Cloud platform
$4M145 mo ago292013Rohini Kasturi
Founder and CEO
——
23Minkasu
Provider of mobile payment authentication to eliminate usernames, passwords, and OTPs
$1M126 mo ago112014Anbu Gounder
Co-Founder & CEO
18 patents
Secure mobile payment platforms employing biometric transaction authentication
—
24Lono
Application for the automation of management of cloud instances
$465K124 mo ago172014Dinesh Goradia
Co-Founder
——
25Priza Technologies
Provider of an AI technology for creating content
$400K72 mo ago122007Shalender Singh
Co-Founder & CEO
——
26Appcara
Cloud based platform offering software for application migration, deployment and management
$350K173 mo ago192010———
27OpenRefactory
Automated software testing tool provider
$225K120 mo ago132015Munawar Hafiz
Co-Founder & CEO
——
28Prophaze
Provider of AI-powered web application and API security platform solutions
$112K43 mo ago102019Lakshmi Das
Co Founder
—1 launch

Top 12 Enterprise Infrastructure companies in Milpitas

#1
Series B · Milpitas, California · founded 2018 · 25 employees
$72.6Mraised
▾

Offering network access control solutions. It enables enterprises to deliver least-privilege access from the cloud to any asset, enforcing policy and nano-segmentation at the edge. Cognitive trust is a new approach to network access that enables secure connectivity at the asset level, based on contextual knowledge over time. The platform continuously applies on demand connections by verifying a combination of identity, location, permissions, and behavior.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 7k LinkedIn followers — 3.9% of this cohort's audience
Activity: 1 partnerships · 1 awards (incl. Anthropic) announced in 12 mo
Funding rounds
  • Jan 2025Series B—
  • Mar 2024Series B$39.1M
  • Jun 2021Series A$26M
  • Aug 2020Seed$7.5M
Founders & team
Sundher NarayanCo-Founder & CTO
Investors
Two Bear Capital, AllegisCyber Capital, Atlantic Bridge, Insight Partners, TCV, Chevron
Tech stack
6SenseAosApple Icloud MailBrightedgeCloudflareCloudflare Bot Management
#2
Acquired · Milpitas, California · founded 2004 · 574 employees
$22.8Mraised
▾

Provider of deep observability pipeline for hybrid cloud infrastructure management. It delivers network-derived intelligence to security and observability tools. The company offers solutions for cloud visibility, data center visibility, network security, and traffic intelligence. Its products include cloud suites, appliances, network taps, traffic aggregators, and fabric managers.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 80k LinkedIn followers — 47.8% of this cohort's audience
Activity: 1 product launches · 2 partnerships (incl. Gigamon) announced in 12 mo
Funding rounds
  • Feb 2024PE—
  • Feb 2010Series A$22.8M
Founders & team
Ted HoCEO/Co-FounderShane BuckleyCEO
Investors
Highland Capital Partners, Siris Capital, Juna Equity Partners
Tech stack
6SenseAddtoanyAddtoany Share ButtonsAdobe AnalyticsAdobe Audience ManagerAdobe Experience Manager
#3
Series B · Milpitas, California · founded 2013 · 25 employees
$25.7Mraised
▾

Provider of bare metal cloud services utilizing second life hardware. The company offers application, storage, and GPU servers designed for ephemeral use and on-demand scaling. Its software orchestrates data center power to maximize server utilization, enabling low-cost compute. The company aims to build a sustainable platform by leveraging stranded data center power capacity and clean energy.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 4k LinkedIn followers — 2.6% of this cohort's audience
Funding rounds
  • Apr 2023Series B$8.7M
  • Aug 2020Series B$12M
  • Mar 2019Series B$17M
  • Oct 2017Series A$3.9M
Founders & team
Shankar RamamurthyFounderDean NelsonCEO
Investors
Orbital Energy Group, Exfinity Venture Partners, Dolby Family Ventures, Cowles Company
#4
Seed · Milpitas, California · founded 2019 · 69 employees
$7Mraised
▾

Cloud based predictive vulnerability assessment solutions. It provides a platform fusing automated, manual, and external vulnerability analytics in a single pane using a data-driven predictive approach to identify, respond and proactively remediate vulnerabilities.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 40k LinkedIn followers — 23.8% of this cohort's audience
Funding rounds
  • Jul 2023Seed$4M
  • Jun 2021Seed$3M
Investors
Simpra Holdings
Tech stack
Amazon Web ServicesCdnjsCloudflareCloudflare Bot ManagementCookieyesCore-Js
#5
Acquired · Milpitas, California · founded 2004 · 4127 employees
$94.7Mraised
▾

Every day at FireEye, we see firsthand the impact of cyber-attacks on real people. This is what inspires us to fulfill our mission to relentlessly protect our customers from the impact and consequences of cyber attacks.\n\nWe have learned that technology alone isn’t enough to combat cyber attackers. Our fundamental belief is that hands-on front-line expertise and intelligence, combined with innovative technology, provides the best means to protect our customers from cyber threats.\n\nFireEye has created a unique learning system. Our real-time knowledge of the threat landscape ensures that our offerings provide the best means to protect our customers.

Founders & team
Kevin MandiaCEO
Investors
Blackstone, ClearSky, Sequoia Capital, Norwest Venture Partners, Juniper Networks, SVB
Tech stack
Cloudflare
#6
Acquired · Milpitas, California · founded 2006 · 1 employees
$116.4Mraised
▾

Virident is an enterprise storage products provider. It builds Storage Class Memory (SCM), using flash technology. Products include PCIe-based enterprise flash storage and Solid State Disks (SSD) for database. The company was founded by a management team from Google, Sun Microsystems, Cisco, SGI, and Intel.

Funding rounds
  • Jan 2013Series E$40M
  • Sep 2012Series D$26M
  • Nov 2011Series C$21M
  • Nov 2010Series B$12.7M
Investors
Spansion, Accel, Artiman, Seagate, Clear Ventures, Globespan Capital Partners
#7
Acquired · Milpitas, California · founded 2018 · 35 employees
$41.1Mraised
▾

Solutions for cloud data security. The product offers data layer visibility, granular access control, and protection against ex-filtration. It also offers real-time visibility and policy enforcement for data endpoints. The features of the product include application monitoring, ex-filtration blocking with an automated response, and anomalies access.

Funding rounds
  • May 2021Series B$26M
  • Oct 2020Series A—
  • Jan 2020Series A$11M
  • Angel$4.1M
Founders & team
Manav MitalFounder & CEO
Investors
Redpoint Ventures, A.Capital Ventures, Firebolt Ventures, SV Angel, Trifecta Capital, Costanoa
#8
Deadpooled · Milpitas, California · founded 2003 · 18 employees
$80.4Mraised
▾

ConSentry Networks provided switch based Network Access Control (NAC) for secure access in internal network of enterprise. Solution included user & application control and required enterprise to substitute its existing switches or deploy another layer of switches to distribute ConSentry’s access controls. Its switches had layer 7 intelligence and knowledge of users’ identities, roles and what machines are being using to access the network. Closed in 2011 after raising over $80M due to collapse of pure NAC market.

Funding rounds
  • Jan 2009Series E$9.4M
  • Oct 2007Series E$21M
  • Jul 2006Series D$20M
  • Jul 2005Series C$17M
Investors
Ontario Teachers' Pension Plan, Sequoia Capital, Accel, DAG Ventures, TransLink Capital, Northgate Capital
Tech stack
UmsoFathomCloudflare Browser InsightsHstsCloudflareOpen Graph
#9
Acqui-Hired · Milpitas, California · founded 2002 · 47 employees
$20.7Mraised
▾

Platform offering cloud based application programming interface security provider. It provides a cyber security platform that uses big data, artificial intelligence, and behavioral analytics technology to reveal hidden API abuse. It also provides security visibility into the API blind spot and also prevents business logic abuse across the API estate.

Funding rounds
  • Sep 2021Series A$15M
Founders & team
Giora EngelCo-Founder
Investors
True Ventures, SixThirty, TLV Partners, NewEra
#10
Acquired · Milpitas, California · founded 2004 · 459 employees
$70Mraised
▾

Provider of threat prioritization based cyber incident response. It sweeps endpoints combined with data from SIEM and network scanners to identify threats and quickly define the scope of infection. It help the response team quickly create a plan around endpoints basis actual impact and not based on suspicion.

Funding rounds
  • Apr 2011Series C$70M
Investors
One Equity Partners, Kleiner Perkins, Cisco Investments, Sunlake Capital
Tech stack
BootstrapCloudflareDatatablesDocusignHstsJquery
#11
Acquired · Milpitas, California · founded 2006 · 20 employees
$50.3Mraised
▾

Pliant Technology is developing a new class of all flash SSD storage devices for the enterprise computing market. Enterprise Flash Drives (EFDs) are designed ina a way to integrate seamlessly into existing enterprise architecture thus enhancing performance, reliability, energy efficiency of enterprise data center storage systems. Pliant currently sells ultra-high performance enterprise solid state drives based on the SAS protocol to meet the demanding high IOPS needs of enterprise storage customers. The company's product roadmap also includes PCIe-based solutions for high-performance compute environments. Pliant is a leader in the use of multi-level cell (MLC) NAND in enterprise SSDs, and the lower cost of MLC is the key enabler for the broad adoption of SSDs in the enterprise market. Flash memory is the future and is currently making significant inroads into the enterprise by dramatically increasing application performance and reducing power consumption. Pliant is now acquired by Sandisk, the world leaders in SSDs.

Funding rounds
  • Jan 2010Series C$27.3M
  • Mar 2009Series C$15M
  • Feb 2008Series A$8M
Investors
Lightspeed Venture Partners, Divergent Ventures, Menlo Ventures, Arcturus Capital
#12
Public · Milpitas, California · founded 2000 · 201 employees
$38.6Mraised
▾

Array Networks is a Network Functions Virtualization platform provider. The solution improves application deliverability, performance, and security by optimizing traffic and reducing cost. The core product is the application delivery controller which are delivered as physical and virtual appliances. Other products include SSL VPN, WAN optimization.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 10k LinkedIn followers — 5.9% of this cohort's audience · 56 engagements/post (2.1× cohort median)
Activity: 1 partnerships (incl. Array Networks) announced in 12 mo
Funding rounds
  • Jan 2004Series A$7.5M
  • Jun 2003Series A—
  • Feb 2001Series A$31.1M
Investors
H&Q Asia Pacific, USVP, Comdisco
Tech stack
Apple Icloud MailCore-JsGodaddyGoogle AnalyticsGoogle CloudGoogle Cloud Cdn

Funding & investor landscape

$798Mtotal disclosed funding
28companies funded
53disclosed rounds
0rounds last 90 days
Most active investors
Sequoia Capital3 rounds
Accel2 rounds
AllegisCyber Capital2 rounds
Bay Partners2 rounds
Cisco Investments2 rounds
Corner Ventures2 rounds
DAG Ventures2 rounds
Draper Athena2 rounds
Goldman Sachs2 rounds
Intel Capital2 rounds

Notable founders

Sundher Narayan
Co-Founder & CTO · Elisity
Ted Ho
CEO/Co-Founder · Gigamon
Shane Buckley
CEO · Gigamon
Shankar Ramamurthy
Founder · Cato Digital
Dean Nelson
CEO · Cato Digital
Kevin Mandia
CEO · FireEye
Manav Mital
Founder & CEO · Cyral
Giora Engel
Co-Founder · Neosec
Mark Barrenechea
CEO & President · Silicon Graphics International Corp
Robert Winters
Co-Founder & CMO · Shenick
Gerard Moore
ex-CEO · Shenick
Rohini Kasturi
Founder and CEO · Avni
Prism market signals · United States · country-scoped Prism corpus, 2,038,611 docs

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

RESEARCH SIGNALS · United States

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.

research sentiment over time
200820172026
enthusiastic · positive · guarded tone
Tone is overwhelmingly optimistic and intensifying — the enthusiastic (strongly-positive) share moved 26% → 57% across 2008–2026.
top research entities
  • Film Independent588
  • Microsoft147
  • Goddard Space Flight Center135
  • University of Washington130
  • NSF National Center for Atmospheric Research117
leading researchers
Chirag Shah · Kui Ren · Mark D. Zelinka · Cong Wang · Wenjing Lou · Graham Feingold · Robert Wood · Yue Ma
▲ Breakthroughs3,574 · 41%
▲ 36%→42% share
▲1.2× share momentum0 median citations85% since 2021mostly methods-led
Workflow research exploded from 3 to 176 papers, while Orchestration and Microservices emerged brand-new, signaling rapid architectural innovation in cloud deployment.
rising sub-themes (early→recent)
  • Scalability51→526
  • Software deployment12→253
  • Key (lock)16→192
  • Operating system45→218
  • Workflow3→176
Newly emergingOrchestration 0→152 · Microservices 0→80 · Corporate governance 0→61
Landmark MEGA X: Molecular Evolutionary Genetics Analysis across Computing Platforms · 37,942 cites
◆ Advancements2,482 · 29%
▲ 28%→29% share
▲1.0× share momentum0 median citations83% since 2021mostly methods-led
Scalability advancement papers surged 14 to 264, reflecting intensifying US institutional focus on cloud performance optimization.
rising sub-themes (early→recent)
  • Scalability14→264
  • Key (lock)9→192
  • Operating system18→190
  • Software deployment9→176
  • Analytics8→149
Newly emergingCorporate governance 0→54 · Digital transformation 0→48 · Transformative learning 0→45
Landmark Fog computing and its role in the internet of things · 5,906 cites
▼ Concerns1,368 · 16%
▼ 21%→15% share
▼0.7× share momentum0 median citations79% since 2021mostly position pieces
Concern field-share shrank 21% to 15% despite Key (lock) rising 9 to 128, suggesting security risks are growing but relatively deprioritized.
rising sub-themes (early→recent)
  • Key (lock)9→128
  • Scalability10→101
  • Software deployment2→76
  • Operating system13→83
  • Big data17→80
Newly emergingAutomation 0→55 · Corporate governance 0→54 · Resilience (materials science) 0→39
Landmark Edge Computing: Vision and Challenges · 7,597 cites
RESEARCH HOTSPOTS · United States

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.

Boston246 · +0.56
Hot · DICOMAdvancing · Federated learningOpportunity · Key (lock)Concern · Interoperability
New York216 · +0.41
Hot · MidbrainAdvancing · Component (thermodynamics)Opportunity · Software deploymentConcern · Ice cloud
Seattle175 · +0.30
Hot · CurriculumAdvancing · Supply chainOpportunity · Generative grammarConcern · Radiation
SF Bay Area172 · +0.49
Hot · Object (grammar)Advancing · GeometryOpportunity · InferenceConcern · Interoperability
Los Angeles140 · +0.43
Hot · NetCDFAdvancing · Reliability (semiconductor)Opportunity · Key (lock)Concern · Atmospheric sciences
Pittsburgh122 · +0.45
Hot · Dynamic priority schedulingAdvancing · Efficient energy useOpportunity · Reinforcement learningConcern · Radiative forcing
San Diego91 · +0.48
Hot · The arcticAdvancing · ArcticOpportunity · ConvectionConcern · Service provider
Atlanta80 · +0.55
Hot · VirtualizationAdvancing · Stateful firewallOpportunity · Point cloudConcern · Core (optical fiber)
Chicago77 · +0.51
Hot · Information systemAdvancing · Matching (statistics)Opportunity · Scale (ratio)Concern · Internet privacy
Philadelphia73 · +0.66
Hot · GraphAdvancing · Data sharingOpportunity · Inference
PATENT SIGNAL · United States

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.

6,575 filings3,147 assigneespeak 708/yr2016–2025
filing momentum (YoY 2016–2025)
top patent filers
  • IBM1261
  • Microsoft891
  • Intel641
  • Vmware477
  • Oracle381
  • Cisco237
  • RED HAT185
  • Nutanix173

Common questions

How many Enterprise Infrastructure companies are there in Milpitas, United States?
Radar tracks 52 indexable Enterprise Infrastructure companies headquartered in Milpitas, United States that meet our profile-completeness bar.
What is the total funding raised by Enterprise Infrastructure companies in Milpitas, United States?
The Enterprise Infrastructure companies in Milpitas, United States on this list have raised a combined $798M in disclosed equity funding across 28 funded companies.
Which is the highest-funded Enterprise Infrastructure company in Milpitas, United States?
Virident Systems is the highest-funded Enterprise Infrastructure company in Milpitas, United States, with $116.4M in disclosed equity funding.
How many Enterprise Infrastructure companies in Milpitas, United States are funded?
28 of the 52 Enterprise Infrastructure companies in Milpitas, United States on this list have disclosed at least one equity funding round.
How many Enterprise Infrastructure unicorns are there in Milpitas, United States?
None of the Enterprise Infrastructure companies in Milpitas, United States on this list currently has a disclosed valuation of $1B or more.
Who are the top investors in Milpitas, United States Enterprise Infrastructure companies?
The most active investors in Milpitas, United States Enterprise Infrastructure companies on this list include Sequoia Capital, Accel, AllegisCyber Capital, Bay Partners, Cisco Investments.
Riya SenguptaFinancials

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.

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