Best Enterprise Infrastructure Companies in Santa Clara, United States

AI infrastructure for cloud infrastructure. It develops customized networking infrastructure solutions for hyperscale cloud providers, integrating hardware and software to optimize cloud stack performance.

Funding rounds

• Mar 2026Series B$500M
• Mar 2025Series A$110M

Founders & team

Anshul SadanaFounder & CEO

Investors

Lightspeed Venture Partners, Kleiner Perkins, WestBridge Capital, Battery Ventures, Emergent Ventures, Andreessen Horowitz

Tech stack

Amazon SesAmazon Web ServicesCloudflareCloudflare Bot ManagementCloudflare Rocket LoaderContact Form 7

Provider of AI-driven platform for security operations, threat detection, and response. The platform unifies security alerts, logs, network traffic, and endpoint data. It offers automated threat hunting, incident response, and case management. The platform helps security teams to identify threats and improve security effectiveness.

Funding rounds

• Apr 2026Conventional Debt$25M
• Aug 2023Series B$33.7M
• Nov 2021Series B$38M
• Nov 2020Conventional Debt$1.5M

Founders & team

Aimei WeiFounderChangming LiuCo-Founder & CEO

Investors

SIG, NLVC, Big Basin Capital, DIGITAL HEARTS, Valley Capital Partners, Highland Capital Partners

Tech stack

Apache Http ServerApple Icloud MailAstraCloudflareCloudflare Bot ManagementCookieyes

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.

Funding rounds

• Feb 2026Series B$32M
• Nov 2024Series B$33M
• Mar 2022Series A$28M

Founders & team

Kannan KothandaramanCo-Founder & CEONitin KumarCo-Founder & CTO

Investors

Two Bear Capital, SineWave Ventures, Atlantic Bridge, Ansa, AT&T, Hyperlink Ventures

Tech stack

CloudflareCloudflare Bot ManagementElementorGoogle Tag ManagerGoogle WorkspaceHubspot

Provider of AI-powered microprocessors for parallel computing applications. Its multi-core technology uses heterogeneous cores in highly concurrent and parallel manners. It accelerates the performance using its TruStream computing as a fabric on its ultra-high core density, ultra-high memory bandwidth data centre chip and reduces latency and power slashing operational costs. It finds applications in fields like big data, machine learning, and finance applications.

Provider of HPC processors. It provides processors for redistributing instructions between hardware and software to optimize processing. It provides a platform that it claims would allow system integrators to build an AI supercomputer, enabling users to simulate human brain-sized neural networks. Its processors serve multiple applications including big data analytics, deep learning, mobile, and parallel computing.

Funding rounds

• Nov 2025Series C$220M
• Jul 2021Series B—
• Jul 2019Series A$25M
• Mar 2019Conventional Debt$17M

Founders & team

Rodney MullendoreCo-FounderRado DanilakCo-Founder & CEOIgor ShevlyakovCo-Founder

Investors

IPM, IPM Group, Purple Ventures, Pro Partners

Tech stack

CloudflareCloudflare Browser InsightsCloudflare StreamCloudflare TurnstileCore-JsGlide.Js

Provider of cloud-based edge virtualization software. It provides a solution to control, visibility, and security of edge applications. It consists a cloud-based controller to gain visibility and control across all devices and applications and an application catalog to deploy and manage applications.

Funding rounds

• Jan 2025Series C—
• Dec 2023Series C$72M
• Dec 2022Series B—
• Jul 2022Series B$26M

Founders & team

Christine SheetsSenior Executive AssistantSaid OuissalFounder & CEOVijay TapaskarCo-Founder

Investors

Coast Range Capital, Lux Capital, Energize Capital, Almaz Capital, Porsche Ventures, Chevron

Tech stack

Apple Icloud MailCloudflareCloudflare Bot ManagementCore-JsDocusignElementor

Provider of high-density, liquid-cooled data centers for AI and IT. They offer infrastructure engineered to support cabinet densities. The company provides support for deployments. Their team of IT infrastructure experts becomes part of the client's support team.

Funding rounds

• May 2025Conventional Debt$925M
• Apr 2017Series B$9M
• Mar 2015Series B—
• Jul 2013Series A$8.1M

Founders & team

Ben CoughlinChairman and Co-Founder

Investors

Digital Realty, Blackstone

Tech stack

6SenseAhrefsAmazon S3Amazon Web ServicesApache Http ServerApple Icloud Mail

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.

Funding rounds

• Jan 2023Series I$401M
• Jul 2021Series H$300M
• Feb 2020Series G$340M
• Nov 2018Series F$168.7M

Founders & team

Krishna NarayanaswamyFounder & CTOSanjay BeriCo-Founder & CEO

Investors

Sequoia Capital, PSP Investments, Lightspeed Venture Partners, Accel, Sapphire Ventures, Base Partners

Tech stack

6SenseAlgoliaAmazon CloudfrontAmazon S3Amazon Web ServicesAura

Provider of an AI-native security layer for enterprise AI application usage. It delivers visibility into how artificial intelligence tools are used across an enterprise. The security layer discovers all artificial intelligence usage and inspects each interaction. It understands user intent, classifies risk, and enforces policy. The offering secures sensitive data flowing through artificial intelligence tools. It applies contextual controls to prevent leakage or misuse.

Funding rounds

• Apr 2025Series A$50M
• Aug 2024Seed$12.8M

Founders & team

Patrick XuCo-Founder & Chief Technology OfficerViswesh AnanthakrishnanCo-Founder and VP ProductJean-Luc CoelhoCo-Founder

Investors

Mayfield, Celesta Capital, StepStone Group, AIspace Ventures, Menlo Ventures

Provider of identity risk management and automation solutions. It offers tools to automate credential lifecycle management, mitigate identity risks, and improve operational efficiency. These solutions help organizations protect against phishing attacks, manage hardware authenticators at scale, and modernize their PKI systems. The company's offerings integrate with existing identity and access management (IAM) tools, enhancing security without requiring a complete system overhaul. Its products provide actionable insights into identity risks, enabling organizations to strengthen their security posture.

Funding rounds

• Jul 2024PE$25M
• Jan 2021PE$20M

Founders & team

Bassam Al-KhalidiCo-Founder

Investors

Invictus Growth

Tech stack

Apple Icloud MailCloudflareCloudflare Bot ManagementCookiebotGoogle AnalyticsGoogle Tag Manager

AI-native compliance and risk management platform for financial services organizations, providing an automated solution for anti-money laundering (AML) and transaction monitoring. The company offers a unified compliance platform that includes real-time transaction monitoring, watchlist screening, dynamic risk scoring, case management, governance tools, and AI-powered investigation workflows to help organizations detect, investigate, and prevent suspicious financial activities.

Funding rounds

• Mar 2025Seed$4.3M
• Jul 2022Seed$2.8M
• Mar 2022Seed$500K

Founders & team

Baran Ozkan CamsCo-Founder & CEOMadhu NadigCo-Founder & CTO

Investors

Moonfire, Pioneer Fund, Y Combinator, Frontline Ventures

Tech stack

CdnjsCloudflareCloudflare Bot ManagementCookiebotCore-JsGoogle Analytics

Provider of data management and AI application development infrastructure solutions. The company delivers capabilities spanning database, hyper-converged database, and low-code tools. These offerings enable enterprises to manage real-time, unstructured, and multimodal data. The infrastructure simplifies how enterprises power secure, governed, and production-grade AI and application workloads. It automates unstructured data management, helping reduce cloud database costs.