Enterprise Infrastructure · California, India

Best Enterprise Infrastructure Companies in California, United States

Updated 2026-06-16 · Ranked by funding & momentum

5278 indexable Enterprise Infrastructure companies headquartered in California, United States, ranked by total equity funding and recent funding momentum. Combined disclosed equity funding of $134.1B across 2479 funded companies, including 119 unicorns.

5,278
Companies
$134.1B
Total Funding
2,479
Funded
119
Unicorns
29
Rounds (90d)

Ranked: Best Enterprise Infrastructure companies in California

#CompanyFundingValuationStage Latest roundEmployeesFoundedMomentum
1 Databricks Unicorn
Data and AI platform that unifies analytics
$3.6B $43B
as of 2023
Series K Conventional Debt Jan 2026 3,299 2013 ↑ Active
2 Cerebras Unicorn
Provider of high-performance AI infrastructure and wafer-scale computing solutions
$750M $4B
as of 2021
Public Conventional Debt Apr 2026 2015 ↑ Active
3 SambaNova Systems Unicorn
Provider of AI-powered software and hardware
$1.1B $5B
as of 2021
Series E Series E Feb 2026 497 2017 ↑ Active
4 Exaforce
Provider of an agentic security operations platform with AI capabilities
$263.2M Series B Series B May 2026 2023 ↑ Active
5 Aera
Developer of a decision intelligence platform providing real-time business recommendations
$171.5M Series D Series D May 2026 186 1999 ↑ Active
6 Nexthop AI Unicorn
AI infrastructure for cloud infrastructure
$610M Series B Series B Mar 2026 2024 ↑ Active
7 Cognition Unicorn
Developer of an AI software engineer designed to automate coding
$196M $2B
as of 2024
Series D Series D May 2026 2023 ↑ Active
8 Replit Unicorn
AI platform to build apps, websites, and software instantly
$271.9M $1.2B
as of 2023
Series D Series D Mar 2026 92 2016 ↑ Active
9 Armis Unicorn
Provider of a wireless security platform for IoT applications
$800M $4.2B
as of 2024
Acquired Series E Nov 2025 500 2015 ↑ Active
10 Harness Unicorn
Provider of platform for software delivery, security, testing, and cost optimization
$425M $3.7B
as of 2022
Series E Series E Dec 2025 145 2017 ↑ Active
11 AuthID
AI and cloud based identity proofing and authentication solutions for enterprises
$83.3M Public Post IPO Apr 2026 25 2011 ↑ Active
12 ClickHouse Unicorn
Developer of open-source OLAP database management system and related tools
$300M $2B
as of 2021
Series D Series D Jan 2026 131 2012 ↑ Active
13 Groq Unicorn
Provider of AI inference platforms and on-premise AI inference clusters
$1B $2.8B
as of 2024
Series E Series E Sep 2025 165 2016 ↑ Active
14 Nautilus Data Technologies
Modular data center in Water
$221M Series D Series D Jan 2026 28 2013 ↑ Active
15 Spring Labs
Provider of an AI-native platform for complaints management and governance risk compliance
$66.5M Series C Series C May 2026 30 2017 ↑ Active
16 Socket
Provider of a platform offering JavaScript security solutions
$65M Series C Series C May 2026 10 2020 ↑ Active
17 Stellar Cyber
Provider of AI-driven platform for security operations, threat detection, and response
$68M Series B Conventional Debt Apr 2026 38 2015 ↑ Active
18 Aria Networks
AI‑native data‑center networking for large‑scale AI clusters and AI factories
$125M Series A Series A Apr 2026 2025 ↑ Active
19 DepthFirst
Provider of an AI-native application security platform for software systems
$120M Series B Series B Mar 2026 2024 ↑ Active
20 TRM Labs Unicorn
Provider of blockchain intelligence for detecting crypto-facilitated crime and compliance
$149.9M Series C Series C Feb 2026 11 2018 ↑ Active
21 Vercel Unicorn
Provider of cloud infrastructure and developer tools for web applications
$563M $3.2B
as of 2024
Series F Series F Sep 2025 455 2015 ↑ Active
22 Eclypsium
Provider of supply chain security platform for IT infrastructure components
$81.8M Series C Series C Mar 2026 25 2017 ↑ Active
23 Render Unicorn
Unified cloud platform for building, deploying, and managing scalable web applications
$77.5M Series C Series C Feb 2026 62 2018 ↑ Active
24 Alcatraz AI
Provider of AI-powered facial authentication access control and security systems
$51.1M Series B Series B Apr 2026 21 2016 ↑ Active
25 Watershed Unicorn
Provider of platform for enterprise sustainability programs, measurement, reporting, and action
$170.5M $1B
as of 2022
Series C Series C Dec 2025 225 2019 ↑ Active
26 Nova Intelligence
Developer of an AI platform for SAP system management
$42M Series A Seed May 2026 2024 ↑ Active
27 ArmorCode
AI powered application security solutions
$65M Series B Series B Mar 2026 100 2020 ↑ Active
28 SSI Unicorn
Platform offering security solutions for AI models
$1B $5B
as of 2024
Series A Series A Jul 2025 2024 ↑ Active
29 Feedzai Unicorn
Provider of an AI-native platform for fraud and financial crime prevention
$282M $1B
as of 2021
Series E Series E Oct 2025 597 2011 ↑ Active
30 Saviynt Unicorn
Provider of AI-based identity security and access management platform solutions
$170M Series B Series B Dec 2025 371 2010 ↑ Active
31 Railway
Provider of a platform simplifying infrastructure stack for application deployment and scaling
$120M Series B Series B Jan 2026 2020 ↑ Active
32 Horizon Three AI
Cloud based pentesting platform
$83.5M Series D Series D Jan 2026 102 2019 ↑ Active
33 Exa Unicorn
Provider of web search, AI search engine, and website crawler tools
$22M Series C Series C May 2026 2021 ↑ Active
34 Expo
Provider of developer productivity CLI tools
$45M Series B Series B Apr 2026 48 2013 ↑ Active
35 Emergent
Developer of an AI-powered platform for building web and mobile applications
$100M Series B Series B Jan 2026 2024 ↑ Active
36 UpGuard
Cloud based platform offering third party risk management software
$46.3M Series C Series C Feb 2026 50 2012 ↑ Active
37 Resolve.ai Unicorn
Provider of an AI platform for incident resolution and cost optimization
$35M Series A Series A Apr 2026 2024 ↑ Active
38 Upwind Unicorn
Provider of cloud security solutions for infrastructure and application protection
$80M Series B Series B Jan 2026 19 2022 ↑ Active
39 Orkes
AI powered code collaboration platform
$29.3M Series B Series B Apr 2026 12 2021 ↑ Active
40 Axiamatic
Provider of security co pilot solutions for early detection of execution risks and collection of feedback
$54M Series B Series B Mar 2026 2021 ↑ Active
41 Hammerspace
Provider of storage management solutions
$56.7M Series B Series B Feb 2026 74 2018 ↑ Active
42 Sift Unicorn
Provider of an AI-powered platform for fraud detection and prevention
$161.2M $1B
as of 2021
Series D Series D Oct 2025 167 1997 ↑ Active
43 Serval Unicorn
Developer of artificial intelligence agents for automated information technology workflows
$122M Series B Series B Dec 2025 2024 ↑ Active
44 Linear B
Software development productivity analytics
$71M Series B Series B Jan 2026 44 2018 ↑ Active
45 Xage Security
Provider of a blockchain based security platform for IoT applications
$80M Series B Series B Dec 2025 44 2016 ↑ Active
46 Mintlify
Provider of a platform for creating and maintaining technical documentation
$21M Series B Series B Apr 2026 5 2022 ↑ Active
47 Oxide Computer
Platform offering rack server to enterprises
$78M Series C Series C Dec 2025 43 2019 ↑ Active
48 Cybereason Unicorn
Provider of cyberattack prevention, detection, and response software and services
$818.2M $2.5B
as of 2022
Acquired Series H Mar 2025 424 2012 ↑ Active
49 Luminai
Artificial intelligence based platform offering internal workflow automation solutions
$24.1M Series B Series B Apr 2026 9 2019 ↑ Active
50 Prophet Security
Provider of an AI SOC platform with agentic AI analyst
$41M Series A Series A Feb 2026 2023 ↑ Active

Top 12 Enterprise Infrastructure companies in California

#1
Databricks Unicorn Series K
$3.6B Raised
expand_more
#1

Databricks Unicorn Series K

location_onSan Francisco, California
Founded
2013
Employees
3,299
Funding raised
$3.6B
Valuation
$43B · 2023
Stage
Series K

Data and AI platform that unifies analytics. Its main site highlights building apps, agents, and AI on your data, with pricing based on pay-as-you-go usage. The platform offers data management, warehousing, engineering, and science capabilities. It facilitates data sharing, governance, and application development. The platform supports business intelligence and database functionalities.

Funding rounds (14 disclosed of 14)
Round Date Amount
Conventional Debt Jan 2026 $2B
Unattributed Dec 2025 $5B
Series K Sep 2025 $1B
Conventional Debt Jan 2025 $5.2B
Series J Nov 2024 $10B
Series I Sep 2023 $684.6M
8 earlier rounds — sign up free
Tech stack
6senseadobe audience manageramazon albamazon cloudfrontamazon s3amazon ses+14
#2
Cerebras Unicorn Public
$750M Raised
expand_more
#2

Cerebras Unicorn Public

location_onSunnyvale, California
Founded
2015
Funding raised
$750M
Valuation
$4B · 2021
Stage
Public

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 organization

Funding rounds (9 disclosed of 10)
Round Date Amount
Conventional Debt Apr 2026 $850M
Series H Feb 2026 $1B
Series G Sep 2025 $1.1B
Grant (prize money) Jan 2025 $1.6M
Series F Nov 2021 $250M
Series E Nov 2019 Undisclosed
4 earlier rounds — sign up free
Tech stack
cdnjscloudflarecloudflare bot managementcloudflare browser insightscookieyesgodaddy+14
#3
SambaNova Systems Unicorn Series E
$1.1B Raised
expand_more
#3

SambaNova Systems Unicorn Series E

location_onPalo Alto, California
Founded
2017
Employees
497
Funding raised
$1.1B
Valuation
$5B · 2021
Stage
Series E

Provider of AI-powered software and hardware. The platform offers a suite of generative AI systems for enterprises and government organizations. Its suite includes ChatGPT chatbots designed for banks, law firms, healthcare providers, and other sectors.

Funding rounds (5 disclosed of 5)
Round Date Amount
Series E Feb 2026 $350M
Series D Apr 2021 $676M
Series C Feb 2020 $250M
Series B Apr 2019 $150M
Series A Mar 2018 $56M
Founders & key people
Tech stack
6senseapple icloud mailatlassian statuspagecdnjscloudflarecloudflare bot management+14
#4
Exaforce Series B
$263.2M Raised
expand_more
#4

Exaforce Series B

location_onSan Jose, California
Founded
2023
Funding raised
$263.2M
Stage
Series B

Provider of an agentic security operations platform with AI capabilities. The platform offers threat detection, triage, investigation, and response across various attack surfaces. It integrates with existing tools to streamline security operations. The platform uses multi-model AI to deliver consistent and precise outcomes. It provides capabilities for autonomous alert triage and AI-driven analysis. The platform is a

Funding rounds (4 disclosed of 4)
Round Date Amount
Series B May 2026 $125M
Series A Apr 2025 $75M
Series A Apr 2024 $36.2M
Series A Jul 2023 $27M
Tech stack
apple icloud mailcdnjscloudflarecloudflare bot managementcore-jsgoogle analytics+14
#5
Aera Series D
$171.5M Raised
expand_more
#5

Aera Series D

location_onSan Francisco, California
Founded
1999
Employees
186
Funding raised
$171.5M
Stage
Series D

Developer of a decision intelligence platform providing real-time business recommendations. The platform understands business operations, makes recommendations, and takes action autonomously. It refines data and delivers visibility into operations. The platform uses data and artificial intelligence to predict risks and opportunities. It engages users and drives the execution of decisions, learning from outcomes to im

Funding rounds (9 disclosed of 10)
Round Date Amount
Series D May 2026 Undisclosed
Series C Jun 2019 $80M
Series C Jun 2017 $50M
Series C Apr 2016 $25M
Unattributed Apr 2016 $100K
Series B Mar 2015 $12M
4 earlier rounds — sign up free
Tech stack
adrolladroll cmp systemamazon web servicesapple icloud mailatlassian statuspagecart functionality+14
#6
Nexthop AI Unicorn Series B
$610M Raised
expand_more
#6

Nexthop AI Unicorn Series B

location_onSanta Clara, California
Founded
2024
Funding raised
$610M
Stage
Series B

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 (2 disclosed of 2)
Round Date Amount
Series B Mar 2026 $500M
Series A Mar 2025 $110M
Tech stack
amazon sesamazon web servicescloudflarecloudflare bot managementcloudflare rocket loadercontact form 7+14
#7
Cognition Unicorn Series D
$196M Raised
expand_more
#7

Cognition Unicorn Series D

location_onSan Francisco, California
Founded
2023
Funding raised
$196M
Valuation
$2B · 2024
Stage
Series D

Developer of an AI software engineer designed to automate coding. The AI is designed to handle end-to-end development tasks independently. It helps engineering teams focus on complex problems. The AI software engineer supports software delivery and business growth.

Funding rounds (3 disclosed of 4)
Round Date Amount
Series C Aug 2025 $500M
Series B Mar 2025 Undisclosed
Series B Apr 2024 $175M
Series A Mar 2024 $21M
Tech stack
amazon web servicesapple icloud mailcore-jsfacebook pixelgoogle analyticsgoogle tag manager+14
#8
Replit Unicorn Series D
$271.9M Raised
expand_more
#8

Replit Unicorn Series D

location_onFoster City, California
Founded
2016
Employees
92
Funding raised
$271.9M
Valuation
$1.2B · 2023
Stage
Series D

AI platform to build apps, websites, and software instantly. It enables users to create, deploy, and scale apps, websites, and software using natural language, with built-in tools for design, databases, hosting, collaboration, and integrations.

Funding rounds (8 disclosed of 8)
Round Date Amount
Series D Mar 2026 $400M
Series D Sep 2025 $250M
Series D Nov 2023 $20M
Series D Apr 2023 $97.4M
Series C Mar 2022 $50M
Series B Dec 2021 $80M
2 earlier rounds — sign up free
Tech stack
amplitudeapolloapple icloud mailcdnjscloudflarecloudflare bot management+14
#9
Armis Unicorn Acquired
$800M Raised
expand_more
#9

Armis Unicorn Acquired

location_onSan Francisco, California
Founded
2015
Employees
500
Funding raised
$800M
Valuation
$4.2B · 2024
Stage
Acquired

Provider of a wireless security platform for IoT applications. Offers an early stage wireless security platform focused on IoT security in an organization. The solution delivers continuous visibility and control over wireless communications, devices, and data.

Funding rounds (7 disclosed of 7)
Round Date Amount
Series E Nov 2025 $435M
Series D Oct 2024 $200M
Series D Nov 2021 $300M
Series C Feb 2021 $125M
Series C Apr 2019 $65M
Series B Apr 2018 $30M
1 earlier round — sign up free
Tech stack
amazon sesamazon web servicesapple icloud mailcdnjscloudflarecloudflare bot management+14
#10
Harness Unicorn Series E
$425M Raised
expand_more
#10

Harness Unicorn Series E

location_onSan Francisco, California
Founded
2017
Employees
145
Funding raised
$425M
Valuation
$3.7B · 2022
Stage
Series E

Provider of platform for software delivery, security, testing, and cost optimization. The platform offers continuous integration, continuous delivery, feature flags, and cloud cost management. It also provides service reliability management, security testing orchestration, and chaos engineering. The platform includes software engineering insights, continuous error tracking, and infrastructure as code management.

Funding rounds (13 disclosed of 14)
Round Date Amount
Series E Dec 2025 $200M
Conventional Debt Oct 2023 $150M
Series D Apr 2022 $175M
Conventional Debt Apr 2022 $55M
Series C Jan 2021 $115M
Series B Sep 2020 Undisclosed
8 earlier rounds — sign up free
Tech stack
algoliaamazon cloudfrontamazon web servicesangularapple icloud mailaxios+14
#11
AuthID Public
$83.3M Raised
expand_more
#11

AuthID Public

location_onLong Beach, California
Founded
2011
Employees
25
Funding raised
$83.3M
Stage
Public

AI and cloud based identity proofing and authentication solutions for enterprises. Its offering includes biometric identity proofing, authentication ID, facial biometric authentication, and fingerprint authentication. It also offers services such as technical supports and consulting. It caters to government and privates companies.

Funding rounds (19 disclosed of 20)
Round Date Amount
Post IPO Apr 2026 $4.2M
Post IPO Jun 2023 $4.1M
Post IPO May 2023 $9M
Post IPO Mar 2022 $22.5M
Series A Oct 2020 $5.2M
Series A Feb 2020 $1.5M
14 earlier rounds — sign up free
Founders & key people
Tech stack
atlassian statuspagecloudflarecloudflare bot managementcookie noticecore-jsdivi+14
#12
ClickHouse Unicorn Series D
$300M Raised
expand_more
#12

ClickHouse Unicorn Series D

location_onSan Francisco, California
Founded
2012
Employees
131
Funding raised
$300M
Valuation
$2B · 2021
Stage
Series D

Developer of open-source OLAP database management system and related tools. The company provides solutions for real-time analytics, observability, data warehousing, and machine learning applications. It offers both cloud-based and self-managed deployment options. The company's products include a managed observability stack and an agentic data stack. The database system supports integrations for data ingestion, visual

Funding rounds (5 disclosed of 7)
Round Date Amount
Series D Jan 2026 $400M
Series C Oct 2025 Undisclosed
Series C May 2025 $350M
Conventional Debt May 2025 $100M
Series B Dec 2022 Undisclosed
Series B Oct 2021 $250M
1 earlier round — sign up free
Tech stack
algoliaamazon cloudfrontamazon web servicesapache http serverapple icloud mailauth0+14

Recent signals in California Enterprise Infrastructure

bolt
Live funding rounds, leadership moves & momentum
New funding rounds, leadership moves and momentum shifts across these Enterprise Infrastructure companies update continuously. lock Sign up free to see the live recent-activity feed.
Sign up free to see signals
show_chart Financial history
Revenue & funding-history time series — sign up free
contact_mail Contact reveal
Verified emails & key-people contacts — sign up free
download CSV export & filters
Export this list & apply advanced filters — sign up free

Funding & investor landscape

Total raised
$134.1B
across these companies
Companies funded
2,479
with disclosed funding
Highest-funded
$3.6B raised

Most active investors

YC Y Combinator 380 investments in Enterprise Infrastructure SC Sequoia Capital 122 investments in Enterprise Infrastructure A Accel 113 investments in Enterprise Infrastructure AH Andreessen Horowitz 111 investments in Enterprise Infrastructure LP Lightspeed Venture Partners 103 investments in Enterprise Infrastructure NA New Enterprise Associates 92 investments in Enterprise Infrastructure WI Western Technology Investment 90 investments in Enterprise Infrastructure IC Intel Capital 76 investments in Enterprise Infrastructure KP Kleiner Perkins 74 investments in Enterprise Infrastructure MV Menlo Ventures 68 investments in Enterprise Infrastructure CI Cisco Investments 64 investments in Enterprise Infrastructure IP Insight Partners 64 investments in Enterprise Infrastructure

Notable founders in California Enterprise Infrastructure

AK Andy Konwinski Co-Founder Databricks · $3.6B raised
AT Arsalan Tavakoli-Shiraji Co-Founder & SVP of Field Engineering Databricks · $3.6B raised
RX Reynold Xin Co-Founder Databricks · $3.6B raised
IS Ion Stoica Co-Founder Databricks · $3.6B raised
MZ Matei Zaharia Co-Founder & CTO Databricks · $3.6B raised
AG Ali Ghodsi Co-Founder & CEO Databricks · $3.6B raised
PW Patrick Wendell Co-Founder & Vice President Of Engineering Databricks · $3.6B raised
MJ Michael James Co-Founder Cerebras · $750M raised
JF Jean-Philippe Fricker Co-Founder Cerebras · $750M raised
SL Sean Lie Co-Founder & CTO Cerebras · $750M raised
GL Gary Lauterbach Co-Founder & CTO Cerebras · $750M raised
AF Andrew Feldman Co-Founder & CEO Cerebras · $750M raised

Frequently asked questions

How many Enterprise Infrastructure companies are there in California, United States?
Radar tracks 5278 indexable Enterprise Infrastructure companies headquartered in California, United States, India, that meet our profile-completeness bar.
What is the total funding raised by Enterprise Infrastructure companies in California, United States?
The Enterprise Infrastructure companies in California, United States on this list have raised a combined $134.1B in disclosed equity funding across 2479 funded companies.
Which is the highest-funded Enterprise Infrastructure company in California, United States?
Databricks is the highest-funded Enterprise Infrastructure company in California, United States, with $3.6B in disclosed equity funding.
How many Enterprise Infrastructure companies in California, United States are funded?
2479 of the 5278 Enterprise Infrastructure companies in California, United States on this list have disclosed at least one equity funding round.
How many Enterprise Infrastructure unicorns are there in California, United States?
119 Enterprise Infrastructure companies in California, United States on this list are valued at $1B or more.
Who are the top investors in California, United States Enterprise Infrastructure companies?
The most active investors in California, United States Enterprise Infrastructure companies on this list include Y Combinator, Sequoia Capital, Accel, Andreessen Horowitz, Lightspeed Venture Partners.

Rankings are computed by Radar (Fliar BI) from the Radar company master and are updated periodically. Funding and momentum scores use disclosed equity-funding data only. Figures may lag private rounds. Last updated 2026-06-16.

Search all companies · Sign up free · About Radar

Coming soon