At Best Startup California we track over 300,000 Californian startups and over 1,500,000 people who hold key positions in these companies. We use this directory of startups to highlight top employees, founders and organisations we think deserve more appreciation than they are currently getting.
We’ve ranked the top 48 Operating Systems companies in California, United States. The companies, startups and institutions listed in this article are all exceptional companies, well worth a follow. We have included links to their websites, socials and CrunchBase (if you’re interested in their financials).
We selected the organisations listed in this article based on:
- Track record
- Executive leadership
- Market share
- Innovation
- ESG rating
Our Data – We source our data from OSINT (open source intelligence) and public directories such as Crunchbase, SemRush and many more. The data from these sources should be treated with a degree of caution and verified yourself.
Top Operating Systems Companies & Startups (California, United States)
KaiOS Technologies
KaiOS Technologies powers an emerging global ecosystem of affordable digital products and services.
Founder(s): Sebastien Codeville
Location: San Diego, California, United States
Industries: Digital Media, Information Technology, Internet, Mobile, Mobile Apps, Mobile Devices, Operating Systems, Software, Telecommunications
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Bonsai
Bonsai offers an AI platform that empowers enterprises to build and deploy intelligent systems.
Founder(s): Keen Browne, Mark Hammond
Location: Berkeley, California, United States
Industries: Artificial Intelligence, Developer Platform, Developer Tools, Machine Learning, Operating Systems
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ENDLESS
Endless purpose is to connect the unconnected, enhancing the development and education of all people in emerging markets.
Founder(s): Marcelo Sampaio, Matt Dalio
Location: San Francisco, California, United States
Industries: Consumer Software, Content Delivery Network, Information Services, Information Technology, Open Source, Operating Systems
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Purism
Purism beautiful computers designed to respect and protect your privacy, security and freedom.
Founder(s): Todd Weaver, Zlatan Todoric
Location: San Francisco, California, United States
Industries: Cyber Security, Hardware, Linux, Mobile Devices, Open Source, Operating Systems, Privacy, Software
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Apex.AI
Apex.AI is building an operating system for autonomous vehicles.
Founder(s): Dejan Pangercic, Dejan Pangercic, Jan Becker
Location: Palo Alto, California, United States
Industries: Artificial Intelligence, Automotive, Autonomous Vehicles, Operating Systems, Software, Transportation
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AstroPrint
AstroPrint operates as a cloud platform for Additive Manufacturing.
Founder(s): Daniel Arroyo, Drew Taylor, Joshua White
Location: San Diego, California, United States
Industries: 3D Printing, 3D Technology, Cloud Infrastructure, Developer Platform, Internet of Things, Manufacturing, Operating Systems, Software
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Sidero Labs
Sidero makes Talos OS, a modern operating system designed for Kubernetes, and Sidero Metal, which automates Kubernetes on bare metal.
Founder(s): Andrew Rynhard, Brad Beam, Timothy Gerla
Location: Santa Barbara, California, United States
Industries: Computer, Information Technology, Operating Systems, Software
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Vint, a social booking platform
Make every step of your customer journey count! Vint helps businesses manage daily tasks while giving customer a social experience.
Founder(s): Arvid Janson, Daniel Swenson, Leo Giertz, Louise Fritjofsson, Magnus Hult
Location: San Francisco, California, United States
Industries: Apps, Enterprise Software, Mobile, Operating Systems, SaaS, Software
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Cloudhouse Technologies
Cloudhouse Technologies is an infrastructure software vendor that liberates client and server applications to run on operating systems.
Founder(s): Mat Clothier
Location: Atherton, California, United States
Industries: Infrastructure, Internet, Operating Systems, Software, Virtualization
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Liftians
Liftians is an automation software platform company. We democratize warehouse automation for small and medium size enterprises.
Founder(s): Jonathan Huang
Location: Sunnyvale, California, United States
Industries: Artificial Intelligence, Information Services, Information Technology, Logistics, Machine Learning, Operating Systems, Robotics, Software, Supply Chain Management
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Andy OS
An Android operating system for PC and Cloud
Founder(s): Eyal Fishler, Sean Murphy, Yossi Fishler
Location: San Francisco, California, United States
Industries: Android, Cloud Computing, Mobile, Operating Systems, Software
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Wind River
Wind River is a technology company that develops, runs, and manages device software.
Founder(s): Brent T. Funston
Location: Alameda, California, United States
Industries: Developer Tools, Hardware, Operating Systems, Project Management, Software
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First Resonance
First Resonance builds ION, the Factory Operating System that manufacturers trust for speed, collaboration, and visibility.
Founder(s): Karan Talati, Neal Sarraf
Location: Los Angeles, California, United States
Industries: Aerospace, Industrial Automation, Manufacturing, Operating Systems, Software
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Simplicity
All municipal services in a single platform
Founder(s): Andrej Krupa, Juraj Gago
Location: San Francisco, California, United States
Industries: Apps, Information Technology, Internet of Things, Operating Systems, SaaS, Software
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Wilderness Labs
Professional connected things (IoT) development platform
Founder(s): Brian Kim, Bryan Costanich
Location: San Francisco, California, United States
Industries: Developer Platform, Hardware, Internet of Things, Operating Systems, SaaS
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XworX Inc.
XworX Inc.operates as a Global Service and Sourcing company, with live app service available.
Founder(s): Billy Hyde, William Hyde
Location: San Diego, California, United States
Industries: Apps, Assistive Technology, Operating Systems, Product Management, Service Industry, Travel
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Union Apartment
We maximize property value for real estate owners while providing a home away from home experience for tenants.
Founder(s): Ellson Chen, Jay He, Jeon Quan
Location: Los Angeles, California, United States
Industries: Communities, Consulting, Leasing, Operating Systems, Real Estate, Real Estate Investment
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Be
Be is a website that delivers celebrity news all over the world
Founder(s): Jean-Louis Gassée
Location: Mountain View, California, United States
Industries: Operating Systems, Software
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Gumbuya
Gumbuya is a full stack cloud platform for building modern digital business applications.
Founder(s): Mark Glikson
Location: Menlo Park, California, United States
Industries: Cloud Computing, Cloud Infrastructure, Enterprise Software, Internet of Things, Operating Systems, PaaS, SaaS, Semantic Web
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Anchor Health
Anchor Health is a software, hardware, and operating solutions for distributed health care networks and providers.
Founder(s):
Location: San Francisco, California, United States
Industries: Hardware, Health Care, Operating Systems, Software
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Hoo Controls
Hoo Controls is developing an Operating Systems for living spaces to make smarthome adoption easier with 100% privacy.
Founder(s): Ali Haider Arif
Location: Anaheim, California, United States
Industries: Internet of Things, Operating Systems, Sensor, Smart Building, Smart Cities, Wireless
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Nextop IO
Nextop IO is a mobile content delivery network that optimizes the path between mobile applications and back ends.
Founder(s):
Location: Oakland, California, United States
Industries: Android, Apps, iOS, Mobile, Operating Systems
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Themis Computer
Themis combines industry leadership, high-performance computing.
Founder(s): Bill Kehret, William Kehret
Location: Fremont, California, United States
Industries: Electronics, Hardware, Operating Systems
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Ecrio
Ecrio develops a framework to upgrade common applications into communication-rich applications for multiple operating systems and phones.
Founder(s): Michel Gannage, Nagesh Challa, Rao Gobburu
Location: Cupertino, California, United States
Industries: Operating Systems, Real Time, Software
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CuffPay
Bank-issued smart watch designed for payments. Banks buy Coyl devices in bulk & issue them for free instead of plastic cards.
Founder(s): 0 1, Aljaz Andrejas
Location: San Francisco, California, United States
Industries: Banking, FinTech, Operating Systems, Wearables
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Transitive
Transitive provides cross-platform virtualization and is a pioneer in developing technologies that allow applications compiled for one CPU
Founder(s): Jason Souloglou
Location: Los Gatos, California, United States
Industries: Operating Systems, Software, Virtualization
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Net Power & Light
Net Power & Light (NPL) is a new kind of powerful technology platform giving users the tools to connect, collaborate, and create.
Founder(s): Nick Surin
Location: San Francisco, California, United States
Industries: Apps, Mobile, Operating Systems
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Believe Health
Believe Health is a HIPAA secure communication platform connecting patients to their primary care physicians.
Founder(s): Doug Harrison, Sandy Rasque
Location: La Jolla, California, United States
Industries: Digital Marketing, Digital Media, Health Care, Operating Systems
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Caspar.AI
A smart home that cares for you
Founder(s): Ashutosh Saxena, David Cheriton
Location: Redwood City, California, United States
Industries: Intelligent Systems, Operating Systems, Predictive Analytics, Privacy, Property Management, Real Estate, Sustainability
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BlackPearl.Chain
BlackPearl.Chain offers a decentralized public blockchain network along with an OS that enables devices and systems to run as nodes.
Founder(s):
Location: Sunnyvale, California, United States
Industries: Blockchain, Information Technology, Internet of Things, Mobile Apps, Operating Systems
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Seclarity
Seclarity makes security solutions that are by design simple, universal, and easily manageable.
Founder(s):
Location: San Mateo, California, United States
Industries: Communications Infrastructure, Network Security, Operating Systems
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StarMeUp OS
StarMeUp OS is an AI based operating system for organizations for digital transformation.
Founder(s):
Location: San Francisco, California, United States
Industries: Artificial Intelligence, Operating Systems, Software
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Leads360
Leads360, a provider of cloud-based intelligent sales automation solutions, announced that the company has changed its name to Velocify
Founder(s):
Location: Los Angeles, California, United States
Industries: Marketing, Operating Systems, SaaS, Security, Software
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ParkEngage
ParkEngage is a digital cloud platform for parking industry.
Founder(s):
Location: San Jose, California, United States
Industries: Customer Service, Digital Marketing, Operating Systems, Software
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BabySentry
BabySentry is creating a fertility database management framework for clinical ART and laboratory data sharing with imaging.
Founder(s):
Location: San Pedro, California, United States
Industries: Database, Information Technology, Operating Systems, Software
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NexVerse Networks
NexVerse Networks Inc. supplies generation softswitch solutions based on the ipVerse ControlSwitch platform.
Founder(s):
Location: San Jose, California, United States
Industries: Internet, Operating Systems, Social Network, Software
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Stratify Labs
Stratify Labs is an IoT operating system that engages in product development, testing, managing, and deploying applications.
Founder(s):
Location: Highland, California, United States
Industries: Internet of Things, Operating Systems, Software
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Coastalcoms
Coastalcoms provides cloud-based coastal monitoring and management solutions.
Founder(s):
Location: Laguna Niguel, California, United States
Industries: Cloud Computing, Computer, Database, Operating Systems
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Open WebOS Project
Open webOS is an open and transparent platform that provides developers with the foundation to innovate using the latest web technologies.
Founder(s):
Location: Santa Clara, California, United States
Industries: Internet, Operating Systems
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VNLabs
Providing Languages Solutions for the Desktop and the World Wide Web.
Founder(s):
Location: San Jose, California, United States
Industries: Computer, Language Learning, Operating Systems, Software
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PC-BSD
PC-BSD is a free operating system that offers the stability and security, which only a BSD-based operating system can bring.
Founder(s):
Location: San Jose, California, United States
Industries: Operating Systems, Software
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Better Builds
Personalized service meets groundbreaking technology
Founder(s): Maxwell O’Brien, Nicholas Saponaro
Location: San Diego, California, United States
Industries: Mobile, Operating Systems
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Zentu
Zentu is a portal featuring various open-source software projects.
Founder(s):
Location: Menlo Park, California, United States
Industries: Linux, Open Source, Operating Systems, Software
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CodeMax Medical Billing
CodeMax Medical Billing renders operational and billing services for the healthcare industry.
Founder(s):
Location: Van Nuys, California, United States
Industries: Billing, Health Care, Operating Systems
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MobileVision
MobileVision is the experienced source for mobile business applications and solutions and offers in software on smartphones.
Founder(s):
Location: Irvine, California, United States
Industries: Credit, Credit Cards, Mobile, Operating Systems, Software
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Point 4 Data
Point 4 Data manufactured a line of minicomputers and created the IRIS operating system.
Founder(s):
Location: Redding, California, United States
Industries: Linux, Manufacturing, Operating Systems, Software
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Database Consultants Incorporated
Database Consultants Incorporated offers technology solutions that focus on the development of management and migration.
Founder(s):
Location: San Diego, California, United States
Industries: Analytics, Consulting, Hardware, Operating Systems, Software
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Netlandish
Netlandish provides web development and internal systems development for the clients.
Founder(s):
Location: Lakewood, California, United States
Industries: Operating Systems, Software, Technical Support, Web Development
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