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95 Top San Francisco Cyber Security Companies and Startups of 2021 - Best Startup US

95 Top San Francisco Cyber Security Companies and Startups of 2021

June 18, 2021
Top Companies (Navigation) show

This article showcases our top picks for the best San Francisco based Cyber Security companies. These startups and companies are taking a variety of approaches to innovating the Cyber Security industry, but are all exceptional companies well worth a follow.

We tried to pick companies across the size spectrum from cutting edge startups to established brands.

We selected these startups and companies for exceptional performance in one of these categories:

  • Innovation
    • Innovative ideas
    • Innovative route to market
    • Innovative product
  • Growth
    • Exceptional growth
    • Exceptional growth strategy
  • Management
  • Societal impact

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Top San Francisco Cyber Security Startups

Data sourced from Crunchbase and SemRush.

HashiCorp

HashiCorp

Crunchbase Website Twitter Facebook Linkedin

HashiCorp is a remote-first company that solves development, security, and operations challenges in infrastructure.

Sysdig

Sysdig

Crunchbase Website Twitter Facebook Linkedin

Sysdig is a cloud-native visibility and security company that provides cloud and container security for enterprises and their DevOps teams.

Sysdig

Arkose Labs

Crunchbase Website Twitter Facebook Linkedin

Arkose Labs provides fraud prevention, anti-spam, and abuse analysis for businesses, companies, and industries.

Sysdig

[redacted]

Crunchbase Website Twitter Facebook Linkedin

Redacted is a cybersecurity provider that disrupts customer’s adversaries and protect their businesses.

Sysdig

Privacera

Crunchbase Website Twitter Facebook Linkedin

Privacera is a SaaS-based data security and governance platform that offers data sharing without compromising regulatory compliance.

Sysdig

Abnormal Security

Crunchbase Website Twitter Facebook Linkedin

Abnormal Security is an email security company that protects enterprises and organizations from targeted email attacks.

Sysdig

Lookout

Crunchbase Website Twitter Facebook Linkedin

Lookout is a cybersecurity company that predicts and stops mobile attacks before harm is done to an individual or an enterprise.

Sysdig

UpGuard

Crunchbase Website Twitter Facebook Linkedin

UpGuard is a cyber resilience platform, designed to proactively assess and manage the business risks posed by technology.

Sysdig

Kenna Security

Crunchbase Website Twitter Facebook Linkedin

Kenna is a SaaS risk and vulnerability intelligence platform that accurately measures risk and prioritizes remediation efforts.

Sysdig

Bugcrowd

Crunchbase Website Twitter Facebook Linkedin

Bugcrowd harnesses the power of a global community of security researchers to surface critical software vulnerabilities.

Sysdig

TruSTAR

Crunchbase Website Twitter Facebook Linkedin

TruSTAR is a cloud native Intelligence Management platform that transforms and automates data for security operations.

Sysdig

Coalition

Crunchbase Website Twitter Facebook Linkedin

Coalition operates as a cyber insurance and security company that helps businesses manage and mitigate cyber risks.

Sysdig

OPSWAT

Crunchbase Website Twitter Facebook Linkedin

OPSWAT protects critical infrastructure by enabling the safe transfer of files and devices to and from secure environments.

Sysdig

Nozomi Networks

Crunchbase Website Twitter Facebook Linkedin

Nozomi Networks offers cybersecurity and operational visibility solutions for industrial control systems or ICS.

Sysdig

Valimail

Crunchbase Website Twitter Facebook Linkedin

Valimail is an email security company that offers zero-trust, authentication-based solutions for organizations.

Sysdig

Tigera

Crunchbase Website Twitter Facebook Linkedin

Kubernetes security and observability in minutes. Any Kubernetes distribution, any cloud, any application.

Sysdig

AppOmni

Crunchbase Website Twitter Facebook Linkedin

AppOmni is a SaaS security management solution that enables security and IT teams to secure applications used by their employees.

Sysdig

Expanse

Crunchbase Website Twitter Facebook Linkedin

Expanse is an enterprise software company that provides an updated view of all internet-connected assets that belong to an organization.

Sysdig

Corelight

Crunchbase Website Twitter Facebook Linkedin

Corelight offers network traffic analysis solutions for cybersecurity.

Sysdig

RiskIQ

Crunchbase Website Twitter Facebook Linkedin

RiskIQ provides digital threat management solutions to reduce your attack surface and detect threats across web, mobile, and social channels

Sysdig

CloudPassage

Crunchbase Website Twitter Facebook Linkedin

CloudPassage offers a server security and compliance platform that works seamlessly across data centers and elastic infrastructure.

Sysdig

Digital Shadows

Crunchbase Website Twitter Facebook Linkedin

Digital Shadows identifies unwanted exposure, protect against external threats, and minimize digital risk.

Sysdig

Horizon3.ai

Crunchbase Website Twitter Facebook Linkedin

With Horizon3.ai, assess the attack surface of your hybrid cloud to find & fix attack vectors before criminals exploit them

Sysdig

Aleo

Crunchbase Website Twitter Facebook Linkedin

Aleo is building the world’s leading developer platform for enabling absolute privacy on blockchains.

Sysdig

Panther Labs

Crunchbase Website Twitter Facebook Linkedin

Panther is a cybersecurity startup offering a platform for detecting threats and providing security insights at cloud-scale

Sysdig

Banyan Security

Crunchbase Website Twitter Facebook Linkedin

Banyan Security provides a zero trust network access platform for hybrid and multi-cloud environments.

Sysdig

Bridgecrew

Crunchbase Website Twitter Facebook Linkedin

Bridgecrew is a developer of a codified cloud security platform used to help organizations deploy cloud security engineering.

Sysdig

Traceable

Crunchbase Website Twitter Facebook Linkedin

Traceable is a startup developing an end-to-end cloud app security solution.

Sysdig

NuCypher

Crunchbase Website Twitter Facebook Linkedin

NuCypher is a cryptography company that builds privacy-preserving infrastructure and protocols.

Sysdig

TAC Security

Crunchbase Website Twitter Facebook Linkedin

TAC Security is a global leader in vulnerability management that protects Fortune 500 companies, large enterprises & governments globally.

Sysdig

Orchid Labs

Crunchbase Website Twitter Facebook Linkedin

Orchid Labs is an open-source project committed to ending surveillance and censorship on the internet.

Sysdig

Quantstamp

Crunchbase Website Twitter Facebook Linkedin

Leaders in Blockchain Security

Sysdig

Wallarm

Crunchbase Website Twitter Facebook Linkedin

Cloud Native App and API Security products for DevSecOps teams

Sysdig

Blue Hexagon

Crunchbase Website Twitter Facebook Linkedin

Blue Hexagon offers an on-device machine learning-based malware detection.

Sysdig

Castle

Crunchbase Website Twitter Facebook Linkedin

Account security and fraud prevention for developers, teams, and enterprises.

Sysdig

i2Chain

Crunchbase Website Twitter Facebook Linkedin

i2Chain is a SaaS platform that secures information and delivers privacy compliant clouds, folders, and files.

Sysdig

PSafe Technology

Crunchbase Website Twitter Facebook Linkedin

PSafe develops Internet security software for mobile devices in Latin America.

Sysdig

Persona

Crunchbase Website Twitter Facebook Linkedin

Persona is the first all-in-one identity platform securely built to help you serve the real people of your business.

Sysdig

Resilience

Crunchbase Website Twitter Facebook Linkedin

Making organizations cyber secure by providing them the tools, guidance, and solutions to insure and secure their data.

Sysdig

Zeguro

Crunchbase Website Twitter Facebook Linkedin

Zeguro is a cyber insurance startup focusing on helping small businesses mitigate their cyber risks.

Sysdig

Calypso AI

Crunchbase Website Twitter Facebook Linkedin

Calypso AI provides a platform that allows organizations to accelerate their use of AI technologies.

Sysdig

Picus Security

Crunchbase Website Twitter Facebook Linkedin

Picus developed a novel and holistic approach to IT security: Continuous Security Validation

Sysdig

Preempt Security

Crunchbase Website Twitter Facebook Linkedin

Preempt secures all workforce identities everywhere.

Sysdig

Remediant

Crunchbase Website Twitter Facebook Linkedin

Remediant provides enterprises with Privileged Access Management (PAM) software to help them protect their accounts from misuse and abuse.

Sysdig

Scalarr

Crunchbase Website Twitter Facebook Linkedin

Ant-Fraud Solution that Detects the Mobile Ad Fraud Using Machine Learning

Sysdig

Bastille Networks Internet Security

Crunchbase Website Twitter Facebook Linkedin

Bastille Networks Internet Security provides threat detection and security for the internet of things.

Sysdig

Deepfence Inc

Crunchbase Website Twitter Facebook Linkedin

Kubernetes, Serverless and Virtual Machines, Deepfence protects it all. Pioneering industry’s first Cloud Native DPI technology.

Sysdig

VISO Trust

Crunchbase Website Twitter Facebook Linkedin

SaaS third party cyber risk management for the modern enterprise

Sysdig

Paladin Cyber

Crunchbase Website Twitter Facebook Linkedin

Paladin is cybersecurity simplified. Our mission is to make cybersecurity accessible and practical for all companies.

Sysdig

enSilo

Crunchbase Website Twitter Facebook Linkedin

enSilo protects businesses around the world from data breaches and disruption caused by cyber attacks.

Sysdig

Opora

Crunchbase Website Twitter Facebook Linkedin

Opora develops cyber threat intelligence technologies.

Sysdig

Apisec.ai

Crunchbase Website Twitter Facebook Linkedin

Apisec.ai is an enterprise-class API security management platform that delivers instant and continuous API security coverage and compliance

Sysdig

Rubica

Crunchbase Website Twitter Facebook Linkedin

Advanced cybersecurity for remote workers & mixed-use device environments. Threat detection & prevention built for ease-of-use.

Sysdig

Cerby

Crunchbase Website Twitter Facebook Linkedin

Cerby is a cybersecurity company focused on helping enterprises harness Shadow IT.

Sysdig

Averon

Crunchbase Website Twitter Facebook Linkedin

Averon is the developer of the Direct Autonomous Authentication (DAA), the first fully automatic, secure mobile identity standard

Sysdig

SafeBase

Crunchbase Website Twitter Facebook Linkedin

SafeBase helps B2B SaaS companies close enterprise deals faster by streamlining the security assessment process.

Sysdig

Insight Engines

Crunchbase Website Twitter Facebook Linkedin

Making machine data accessible to everyone via natural language processing

Sysdig

Clear Skye

Crunchbase Website Twitter Facebook Linkedin

Clear Skye delivers a complete Identity and Access Governance (IAG) solution.

Sysdig

NodeSource

Crunchbase Website Twitter Facebook Linkedin

Building products focused on Node.js security and performance for the Enterprise.

Sysdig

Encoding.com

Crunchbase Website Twitter Facebook Linkedin

Encoding.com provides cloud media transcoding software to accelerate processing and optimize display on any device.

Sysdig

SEWORKS

Crunchbase Website Twitter Facebook Linkedin

Automated offensive security developed by a team of white hat hackers.

Sysdig

Spherical Defense

Crunchbase Website Twitter Facebook Linkedin

Spherical Defense offers API Security powered by Deep Learning

Sysdig

Authy

Crunchbase Website Twitter Facebook Linkedin

Authy provides an API for developers to customize the user experience when adding two-factor authentication and multiple add-ons for apps.

Sysdig

Apozy

Crunchbase Website Twitter Facebook Linkedin

Apozy creates Airlock, a Browser Endpoint Detection and Response platform that fills the gap in endpoint protection.

Sysdig

At-Bay

Crunchbase Website Twitter Facebook Linkedin

At-Bay is a cybersecurity insurance company for the digital age.

Sysdig

ProjectDiscovery

Crunchbase Website Twitter Facebook Linkedin

ProjectDiscovery is a remote-first open-source software company simplifying security operations for hackers and developers.

Sysdig

Riot

Crunchbase Website Twitter Facebook Linkedin

Riot develops of a security platform designed for fighting phishing attempts.

Sysdig

Lacoon Mobile Security

Crunchbase Website Twitter Facebook Linkedin

Lacoon Mobile Security offers a solution that assesses mobile risks and enables enterprises to detect and eliminate mobile attacks.

Sysdig

Solebit

Crunchbase Website Twitter Facebook Linkedin

Solebit takes a non-behavioral approach to detecting and preventing APTs and zero-day attacks.

Sysdig

Arctop

Crunchbase Website Twitter Facebook Linkedin

Arctop provides brain decoding technology that analyzes brain signals to produces an accurate measure of the mind in real-time.

Sysdig

Purism

Crunchbase Website Twitter Facebook Linkedin

Purism beautiful computers designed to respect and protect your privacy, security and freedom.

Sysdig

Netography

Crunchbase Website Twitter Facebook Linkedin

Netography provides a SaaS network detection & response solution to defend against global threats and eliminate blind spots in real-time.

Sysdig

tCell

Crunchbase Website Twitter Facebook Linkedin

tCell is a next-gen web app firewall for the cloud designed to overcome the limitations of traditional Web Application Firewalls.

Sysdig

Presidio Identity

Crunchbase Website Twitter Facebook Linkedin

Presidio Identity is on a mission to eliminate identity and financial fraud, bringing trust and security to our digital interactions.

Sysdig

Templarbit

Crunchbase Website Twitter Facebook Linkedin

Templarbit protects applications from malicious activity.

Sysdig

Fletch

Crunchbase Website Twitter Facebook Linkedin

Fletch provides ready-to-use analytics organized in solutions sets that are easy to understand and actionable on day one.

Sysdig

Guardian

Crunchbase Website Twitter Facebook Linkedin

Guardian protects and secures privacy and data while using apps and browsing the web on an iOS device.

Sysdig

Rubicon Labs

Crunchbase Website Twitter Facebook Linkedin

Rubicon Labs, is a cybersecurity company founded by veterans of Apple and Broadcom,

Sysdig

Tall Poppy

Crunchbase Website Twitter Facebook Linkedin

Tall Poppy builds tools and services to help companies protect their employees against online harassment and abuse.

Sysdig

Goldilock

Crunchbase Website Twitter Facebook Linkedin

Data and Critical Infrastructure Security

Sysdig

Sqreen

Crunchbase Website Twitter Facebook Linkedin

Sqreen is a monitoring and protection platform made to be incredibly powerful yet very easy to use.

Sysdig

Lantern

Crunchbase Website Twitter Facebook Linkedin

Lantern provides user behavior monitoring for modern product teams.

Sysdig

SIEMonster

Crunchbase Website Twitter Facebook Linkedin

SIEMonster is an affordable security monitoring solution with the scalability and features of more expensive solutions.

Sysdig

Wivity Inc.

Crunchbase Website Twitter Facebook Linkedin

Distributed database that holds security-critial information on cyrptographic private keys. Standardized by the SunSpec Alliance.

Sysdig

StealthMail

Crunchbase Website Twitter Facebook Linkedin

StealthMail makes your emails secure and invisible to email relays, hackers, or Public Internet threats.

Sysdig

NightDragon

Crunchbase Website Twitter Facebook Linkedin

NightDragon is a cybersecurity-focused VC firm investing in innovative growth and late stage companies.

Sysdig

Federacy

Crunchbase Website Twitter Facebook Linkedin

Federacy operates as a bug bounty platform for startups.

Sysdig

Trace Data

Crunchbase Website Twitter Facebook Linkedin

Data observability for a connected world. Trace Data helps companies understand, monitor and secure their data.

Sysdig

Altitude Networks

Crunchbase Website Twitter Facebook Linkedin

Altitude Networks use cloud collaboration software from unauthorized data access, sharing to unintended individuals, and data theft.

Sysdig

ThinkSmart

Crunchbase Website Twitter Facebook Linkedin

ThinkSmart is a SaaS provider of motivation Technology. Improve sales, security awareness, CRM adoption and data quality with incentives.

Sysdig

Intrinsic

Crunchbase Website Twitter Facebook Linkedin

Intrinsic is an application security startup.

Sysdig

MTCaptcha

Crunchbase Website Twitter Facebook Linkedin

MTCaptcha helps enterprises with online security with smart captchas and easy to use plugins all in the cloud as SaaS.

Sysdig

Ockam

Crunchbase Website Twitter Facebook Linkedin

Ockam is the Developer-First solution for Trust. Build interoperability into every application, machine, and cloud service… everywhere.

Sysdig

Analyticmate

Crunchbase Website Twitter Facebook Linkedin

Analyticmate is a Big Data analytical company. focused on security.

Sysdig

SylLab Systems

Crunchbase Website Twitter Facebook Linkedin

Cybersecurity

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