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Radar · Enterprise Servers in California

Best Enterprise Servers Companies in California, United States

The 41 best Enterprise Servers companies in California, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Lambda Labs.

41companies tracked
$1.4Bdisclosed funding
1unicorns
9have raised

Ranked: Best Enterprise Servers companies in California

#CompanyDisclosed fundingLast roundStageFounderFoundedTech stackPatents & IP focusRecent signals
1Lambda Labs 🦄
Platform offering deep learning server
$457M28 mo agoSeries CMichael Balaban
Co-Founder & CTO
2008DiscourseRubyRuby on Rails+1535 patents
Optical femtocell communication systems and implantable medical lead integrity monitoring technologies.
—
2Super Micro
Manufacturer and provider of enterprise servers
$409M101 mo agoAcquired—1993Cart FunctionalityMagentoApple iCloud Mail+38365 patents
Advanced liquid-cooled server hardware with leak detection and integrated management
1 partnership · 1 expansion
3Omneon
Innovating video streaming and broadband solutions for a connected world
$100M226 mo agoAcquired—1998—3 patents
Optimizing data placement strategies for redundancy in storage systems
—
4TidalScale
Cloud based platform offering big data servers solutions
$91M60 mo agoDeadpooled—2012—70 patents
Patents concentrated in computing, sensing & instrumentation
—
5Oxide Computer
Platform offering rack server to enterprises
57News top 21%Funding top 22%Growth top 25%Talent top 38%
All 8 signals ▾
Newstop 21%
Fundingtop 22%
Growthtop 25%
Talenttop 38%
Producttop 45%
Techbottom 46%
Marketbottom 42%
Globalbottom 32%
News: 6 BI events in 12 mo (of 7 tracked, 3 types) · 4 high-value events (IPO/M&A/funding/contracts) in 12 mo
Funding: Raised $78.0M across 4 rounds · 4 rounds over 7 yrs (0.6/yr)
rank vs industry peers · Fliar Intelligence Index 57/100
$78M8 mo agoSeries CJessie Frazelle
Co-Founder
2019Apple iCloud MailGoogle WorkspaceThree.js+13——
6SGI
High-performance computing hardware manufacturer
$70M139 mo agoAcquired—1980—3 patents
Patents concentrated in computing, sensing & instrumentation
—
7Topspin Communications
Server fabric switches for data centers
$67M273 mo agoAcquired—2000———
8Newisys - A Division of Sanmina Corporation
Designs and manufactures server and storage solutions for data centers
$55M284 mo agoAcquired—2000———
9Cato Digital
Provider of bare metal cloud services utilizing second life hardware
$26M40 mo agoSeries BShankar Ramamurthy
Founder
2013———
10Silicon Graphics International Corp
Provider of high performance computing and data management solutions
$21M282 mo agoDeadpooledMark Barrenechea
CEO & President
1999—427 patents
High-performance parallel computing storage, interconnect arbitration, and adaptive routing solutions.
—
11Penguin Computing
High-performance computing Linux software and servers
$19M98 mo agoAcquired—1998—20 patents
HPC cluster health monitoring, automated node testing, and secure low‑latency remote computing
—
12iXsystems
Enterprise server & storage solutions for open source
$2M203 mo agoSeedMichael Lauth
President & CEO
2002WordPressApple iCloud MailGoogle Workspace+35——
13Parakey
Web based operating system.
$2M236 mo agoAcquiredJoe Hewitt
Co-Founder
2005———
14DragonGlass
Hardware for cryptocurrency mining
$700K89 mo agoSeedAlex Kamergorodsky
Founder & CEO
2018———

Top 12 Enterprise Servers companies in California

#1
Series C · Emeryville, California · founded 2019 · 43 employees
$78Mraised
▾

Platform offering rack server to enterprises. The platform offers a rack server with software support that enables enterprises to manage the usage and insights of the storage. Members can integrate the rack server into the existing identity provider.

Fliar Intelligence Index™ 57how this company ranks against its industry peers
News
top 21%
Funding
top 22%
Growth
top 25%
Talent
top 38%
Product
top 45%
Tech
bottom 46%
News: 6 BI events in 12 mo (of 7 tracked, 3 types) · 4 high-value events (IPO/M&A/funding/contracts) in 12 mo · Top themes: Funding, Capital raise
Funding: Raised $78.0M across 4 rounds · 4 rounds over 7 yrs (0.6/yr) · Last round Series C (Dec 2025)
Growth: Fresh capital in last 24 mo
Audience (LinkedIn): 18k LinkedIn followers — 3.6% of this cohort's audience
Funding rounds
  • Dec 2025Series C$200M
  • Jul 2025Series B$100M
  • Oct 2023Series A$44M
  • Dec 2019Series A$12M
Founders & team
Jessie FrazelleCo-Founder Steve TuckCo-Founder & CEO
Investors
Intel Capital, Riot, Counterpart Ventures, Rally Ventures, Eclipse, Usitfund
Tech stack
6SenseApple Icloud MailBase UiCloudflareGoogle WorkspaceHsts
#2
Series C · San Francisco, California · founded 2008 · 66 employees
$457.4Mraised
▾

Operator of a deep learning infrastructure company intended to sell software-enhanced compute systems and GPU cloud services to enterprises, AI startups, and research universities. The company's cloud technology, servers, and workstations are pre-configured with common ML frameworks, enabling clients to simplify and accelerate the training and deployment of deep learning models.

Founders & team
Michael BalabanCo-Founder & CTOStephen BalabanCo-Founder & CEO
Investors
Macquarie Group, Industrial Development Funding, United States Innovative Technology, Crescent Cove, Mercato Partners, 1517 Fund
#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
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
Acquired · San Jose, California · founded 1993 · 2344 employees
$409.3Mraised
▾

Manufacturer and provider of enterprise servers. The platform designs, develops and manufactures servers. It provides storage servers, twin servers, rackmount servers, and more. It offers hardware for gaming, networking, power supplies, racks, server management, and accessories for data centers.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 200k LinkedIn followers — 40.4% of this cohort's audience
Activity: 1 partnerships · 1 expansions (incl. Nutanix) announced in 12 mo
Funding rounds
  • Mar 2018Conventional Debt$400M
  • Jan 2010Grant (prize money)$9.3M
Investors
Bank of America, OSTI, West Avenue Capital, Enspire Capital
Tech stack
AkamaiAlgoliaAmazon S3Amazon Web ServicesApache Http ServerApple Icloud Mail
#5
Deadpooled · Santa Clara, California · founded 2012 · 35 employees
$91.3Mraised
▾

Cloud based platform offering big data servers solutions. It provides a software solution to size the infrastructure under the operating system to match the scale of data problems by adding or subtracting low cost commodity servers. Unlike traditional distributed systems which require re engineered applications to scale out, the platform allows to scale out without the existing application code is changed.

Funding rounds
  • Aug 2021Series B$450K
  • Jul 2020Series B$1.2M
  • Dec 2018Series B$27M
  • Oct 2018Series B$24M
Investors
Forte Ventures, Bain Capital Ventures, HWVP, Sapphire Ventures, Infosys, SK hynix
Tech stack
VarnishApache Http Server
#6
Acquired · Sunnyvale, California · founded 1998 · 34 employees
$100Mraised
▾

Innovating video streaming and broadband solutions for a connected world. This is a technology company specializing in virtualized broadband and video solutions. They empower media companies, telecom providers, and cable operators with smarter, faster, and simpler solutions for video streaming, broadcast delivery, and multi-gigabit broadband services. Their offerings include cloud-native platforms, software-based appliances, and network edge devices. They focus on enabling premium video experiences, revolutionizing broadband networks with cloud solutions, and transforming broadcast TV with software and cloud-native technologies. They provide support services to help clients achieve their business objectives. The company values creativity, innovation, integrity, and respect, and is committed to delivering high-quality solutions. They offer SaaS platforms, software encoding, media processing, and cloud services. They also provide solutions for in-stream advertising, live sports streaming, and hybrid streaming. The company's products include encoders, processors, media servers, and storage solutions. They offer solutions for DOCSIS, fiber, and DAA networks. The company's solutions are

LinkedIn Pulse recent public activity · Jul 2026
Audience: 48k LinkedIn followers — 9.6% of this cohort's audience
Activity: 1 partnerships (incl. Treesa) announced in 12 mo
Funding rounds
  • Oct 2007Series C$15M
  • Apr 2004Series C$10.5M
  • Nov 2002Series C$12.5M
  • Dec 2000Series C$24M
Investors
Sony, Accel, Meritech, Mayfield, Norwest, Advanced Technology Ventures
Tech stack
Hubspot Cms HubHubspotSlickJqueryGoogle Tag ManagerCloudflare Bot Management
#7
Acquired · Fremont, California · founded 1980 · 4 employees
$70Mraised
▾

SGI offers server, storage, and software products for high performance compute applications. Its servers use shared memory systems for compute and data-intensive workloads. It also offers an integrated software environment from deskside to supercomputer. The company's services also include consulting, file management. The company operates in predominantly Visual Reality, Green Computing, Digital Content Management, and manufacturing Design. The company was founded as Rackable Systems and rebranded itself as SGI in March 2009.

Funding rounds
  • Jan 2015Conventional Debt$70M
Investors
Tennenbaum Capital Partners, New Enterprise Associates, Mayfield, InterWest Partners, Whippoorwill Associates, Sevin Rosen
#8
Acquired · San Francisco, California · founded 2000
$67Mraised
▾

Provider of solutions to virtualize the enterprise data center. The company's virtualization fabric allows CPU, I/O, and storage resources to be matched dynamically to changing business needs. The company's breakthrough technology allows for more rapid integration and deployment of new data center resources than competitive solutions.

Investors
Meritech, Accel, Advent International, Duff Ackerman & Goodrich, Presidio Ventures, Redpoint Ventures
#9
Acquired · San Jose, California · founded 2000 · 120 employees
$55Mraised
▾

Newisys designs and manufactures easy-to-deploy server and storage technology products for original equipment manufacturers. The company offers storage expansion products, storage application platforms for data centers. It also provides SAS and SATA disk drive enclosures, enterprise-class HDDs, integrated server/storage appliances, SAS expanders, Active/active SATA Mux, SBB 1.0 & 2.0 compliant storage systems, 6Gb/sec SAS, solid state disk (SSD) and bulk storage solutions.

Investors
Fidelity Ventures, Austin Ventures, New Enterprise Associates, AMD
Tech stack
WordpressMysqlPhpGoogle CloudAmazon Web ServicesDivi
#10
Acquired · Fremont, California · founded 1998 · 166 employees
$19.4Mraised
▾

Penguin Computing provides integrated Enterprise and High-Performance Computing (HPC) solutions along with Penguin Computing on Demand (POD), which is a public HPC cloud. Cluster solutions are driven by Scyld ClusterWare, whose architecture makes large pools of Linux servers appear and act like a single, consistent, virtual system, with a single point of command/control. It has acquired Beowolf clustering company in July 2003.

Funding rounds
  • Jun 2018Conventional Debt—
  • Mar 2018Conventional Debt$33M
  • Mar 2011Series C$1M
  • Nov 2009Series C$1.5M
Investors
Convergence Partners, Weber Capital Management, San Francisco Equity Partners, Signal Peak, Wellsfargocapitalfinance, KKR
Tech stack
WordpressMysqlPhpYoutubeBootstrapAmazon Web Services
#11
Deadpooled · Milpitas, California · founded 1999
$21Mraised
▾

Provider of high performance computing and data management solutions

Founders & team
Mark BarrenecheaCEO & President
Investors
Parthenon Capital
#12
Seed · San Jose, California · founded 2002 · 111 employees
$2Mraised
▾

IXsystems provides enterprise servers and storage for open source. It builds and qualifies its hardware solutions for companies that leverage open source technology in their core IT business in It also creates infrastructure storage and popular open-source desktop OS, PC-BSD. The clients include SONY, DISNEP, EVERNOTE, Symantec, etc.

Funding rounds
  • Sep 2009Seed$2M
Founders & team
Michael LauthPresident & CEO
Tech stack
WordpressMysqlPhpVimeoDiviWp-Pagenavi

Funding & investor landscape

$1.4Btotal disclosed funding
14companies funded
37disclosed rounds
0rounds last 90 days
Most active investors
Accel2 rounds
Intel Capital2 rounds
Mayfield2 rounds
Meritech2 rounds
New Enterprise Associates2 rounds
1517 Fund1 rounds
AMD1 rounds
Adam D’Angelo1 rounds
Advanced Technology Ventures1 rounds
Advent International1 rounds

Notable founders

Jessie Frazelle
Co-Founder · Oxide Computer
Steve Tuck
Co-Founder & CEO · Oxide Computer
Michael Balaban
Co-Founder & CTO · Lambda Labs
Stephen Balaban
Co-Founder & CEO · Lambda Labs
Shankar Ramamurthy
Founder · Cato Digital
Dean Nelson
CEO · Cato Digital
Mark Barrenechea
CEO & President · Silicon Graphics International Corp
Michael Lauth
President & CEO · iXsystems
Joe Hewitt
Co-Founder · Parakey
Alex Kamergorodsky
Founder & CEO · DragonGlass
Prism market signals · United States · country-scoped Prism corpus, 3,560,600 docs

Market landscape — 10 sub-themes by coverage

Share of Enterprise Servers coverage by sub-theme.

Regulatory-risk over time rising

Funding & growth over time

funding rising · growth rising

Common questions

How many Enterprise Servers companies are there in California, United States?
Radar tracks 41 indexable Enterprise Servers companies headquartered in California, United States that meet our profile-completeness bar.
What is the total funding raised by Enterprise Servers companies in California, United States?
The Enterprise Servers companies in California, United States on this list have raised a combined $1.4B in disclosed equity funding across 14 funded companies.
Which is the highest-funded Enterprise Servers company in California, United States?
Lambda Labs is the highest-funded Enterprise Servers company in California, United States, with $457.4M in disclosed equity funding.
How many Enterprise Servers companies in California, United States are funded?
14 of the 41 Enterprise Servers companies in California, United States on this list have disclosed at least one equity funding round.
How many Enterprise Servers unicorns are there in California, United States?
1 Enterprise Servers company in California, United States on this list is valued at $1B or more.
Who are the top investors in California, United States Enterprise Servers companies?
The most active investors in California, United States Enterprise Servers companies on this list include Accel, Intel Capital, Mayfield, Meritech, New Enterprise Associates.
Riya SenguptaFinancials

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