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Top California Cybersecurity Startups (171)

Stellar Cyber
Software • Cybersecurity
San Jose
93 Employees
21 Benefits Hiring Now

Stellar Cyber Open XDR platform delivers comprehensive, unified security without complexity, empowering lean security teams of any skill to successfully secure their environments. With Stellar Cyber, organizations reduce risk with early and precise identification and remediation of threats while slashing costs, retaining investments in existing tools, and improving analyst productivity, delivering a 20X improvement in MTTD and an 8X improvement...

Stellar Cyber
Metalware, Inc.
Information Technology • Security • Software • Cybersecurity
2 Offices
4 Employees
Hiring Now

Metalware helps protect cyber-physical systems in critical industries. We develop advanced firmware analysis and security solutions for industries where failure isn’t an option.

Metalware, Inc.
XYPRO Technology Corporation
Cloud • Security • Software • Database • Cybersecurity
Simi Valley
98 Employees
37 Benefits Hiring Now

Fortune 500 companies rely on XYPRO to secure their systems. Our diverse 700+ customer base includes the world’s leaders in finance, telecommunications, manufacturing, retail, and government. The XYGATE solution includes risk management, analytics, authentication, privileged privileged access management, auditing and compliance.

XYPRO Technology Corporation
Drawbridge
Information Technology • Software • Cybersecurity
4 Offices
99 Employees
29 Benefits Hiring Now

Drawbridge is a premier provider of cybersecurity software and solutions to the alternative investment and wealth management industry. Its proprietary platform helps firms manage their governance, risk, and compliance (GRC) requirements while combatting sophisticated cyber threats and third-party risks. Drawbridge's platform connects business, compliance, and IT to empower firms to centralize and manage their most robust security programs, improve their...

Drawbridge
Cerby
Information Technology • Cybersecurity
2 Offices
113 Employees
Hiring Now

Cerby is the only identity security platform built for disconnected apps, providing IT and Security teams with full control over apps that lack APIs or support for protocols like SAML or SCIM. Seamlessly integrating with your central identity provider, Cerby extends critical security automations—such as SSO, MFA, and lifecycle management—to any app without incurring the costly “SSO tax.” With Cerby,...

Cerby
U.S. Venture Partners
eCommerce • Healthtech • Information Technology • Software • Cybersecurity
Menlo Park
47 Employees
Hiring Now

U.S. Venture Partners (USVP) is a leading Silicon valley-based venture capital firm, helping entrepreneurs build world-class companies since 1981. U.S. Venture Partners (USVP), is a venture capital investment firm headquartered in Menlo Park, California in the heart of Silicon Valley focusing on investments in an array of segments including enterprise software, cyber security, consumer, e-commerce, healthcare, and IT-enabled healthcare services. Since...

U.S. Venture Partners
Spin Technology
Cloud • Security • Cybersecurity
Palo Alto
61 Employees
Hiring Now

SpinOne by Spin Technology is a SaaS data security management platform designed to monitor, secure, and back up your G Suite, Microsoft 365 and Salesforce data, protect against ransomware, improve compliance, and reduce IT costs. SaaS Backup Backup your Google Workspace, Microsoft Office365, or Salesforce data. Restore any damaged assets in a matter of seconds. Risk Assessment and Access Management Streamline risk assessment and...

Spin Technology
Endsight
Cloud • Information Technology • Cybersecurity
2 Offices
111 Employees
21 Benefits Hiring Now

California-based organizations hire Endsight to ensure that their technology systems operate effectively and align with their business goals. They rely on our award-winning helpdesk support, secure environment, and strategic guidance to thrive. From the help desk specialists to technical account managers, and project managers, Endsight's team collaborates to provide comprehensive IT support to small and mid-sized businesses. In the realm...

Endsight
Halcyon
Cybersecurity
2 Offices
56 Employees
6 Benefits Hiring Now

Halcyon is a cybersecurity company building products that stop ransomware from impacting enterprise customers. Halcyon's core platform offers layered ransomware protection that combines pre-execution detection, behavioral modeling, deception techniques and, if all else fails, resiliency, recovery and isolation of impacted nodes. To learn more and get a demo, contact us today.

Halcyon
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DTEX Systems
Software • Cybersecurity
2 Offices
150 Employees
4 Benefits Hiring Now
An integrated platform to prevent insider incidents while optimizing security and user privacy

As the global leader for insider risk management, DTEX empowers organizations to prevent data loss and support a trusted workforce by stopping insider risks from becoming insider threats. Its InTERCEPT™ platform consolidates the essential elements of DLP, UBA and UAM in a single light-weight platform to detect and mitigate insider risks well before data loss occurs. Combining AI/ML with behavioral...

DTEX Systems
Endor Labs
Artificial Intelligence • Cloud • Machine Learning • Security • Software • Cybersecurity • Big Data Analytics
Palo Alto
160 Employees
28 Benefits Hiring Now
Ship secure software fast with clarity on what matters and AI-powered remediation that scales.

At Endor Labs, we’re building the modern Application Security platform for the AI-driven era of software development. Our mission is simple but bold: help every organization ship secure software fast with clarity on what matters, and the power to fix it quickly. Today’s AppSec teams are buried in noisy alerts and fragmented tools, while developers race to innovate using open source...

Endor Labs
RedSeal
Cloud • Security • Cybersecurity
Menlo Park
175 Employees
3 Benefits Hiring Now

RedSeal—through its cloud security solution and professional services —helps government agencies and Global 2000 companies measurably reduce their cyber risk by showing them what’s in all their network environments and where resources are exposed to the internet. Only RedSeal’s award-winning cloud security solution can bring all network environments—public clouds, private clouds, and on-premises— into one comprehensive, dynamic visualization. RedSeal verifies...

RedSeal
Secureframe
Software • Cybersecurity • Automation
7 Offices
104 Employees
16 Benefits Hiring Now

Secureframe is the leading, all-in-one compliance automation platform that helps companies achieve and maintain compliance with the most rigorous frameworks including CMMC, FedRAMP 20x, SOC 2, ISO 27001, and HIPAA.

Secureframe
Instil (instil.co)
Artificial Intelligence • Cloud • Software • Cybersecurity • Design • Generative AI
Los Angeles
130 Employees
4 Benefits Hiring Now
We help technology brands transform, innovate and disrupt their markets with secure, category-defining software.

Founded in 2005, our services include product development, delivering next-generation digital solutions; cyber security, helping teams protect against emerging cyber threats; and artificial intelligence, unlocking the potential of your data and people.

Instil (instil.co)
Rebel Space Technologies
Aerospace • Artificial Intelligence • Cybersecurity
Long Beach
5 Employees
12 Benefits Hiring Now
Securing humanity's infrastructure from Earth to deep space.

Rebel Space Technologies is a space and cybersecurity company developing autonomous threat recognition and response software for wireless communication networks. Our mission is to protect and optimize networks with intelligent systems, securing humanity's hyper-connected infrastructure from Earth to deep space.

Rebel Space Technologies
Obsidian Security
Cybersecurity
3 Offices
79 Employees
25 Benefits Hiring Now

Protect your business-critical applications by mitigating threats and reducing risk with Obsidian, the first truly comprehensive security solution for SaaS. The company is backed by Greylock Partners, Wing, GV and Norwest Venture Partners.

Obsidian Security
InterSources Inc
Information Technology • Software • Cybersecurity
8 Offices
103 Employees
12 Benefits Hiring Now

Innovative IT Solutions Built for Your Business. InterSources Inc is your partner in Growth and CyberSecurity. “We’re building a next-gen Managed Security Services Provider that enables small to mid-sized businesses to access enterprise-grade cybersecurity protection—without the enterprise cost.” “Cyber threats are evolving daily, and most companies don’t have the resources or talent to defend themselves. We offer 24/7 monitoring, threat detection, and...

InterSources Inc
Aikido Security
Cloud • Productivity • Software • Cybersecurity
2 Offices
114 Employees
Hiring Now
No bullsh*t security for developers – get code-cloud-runtime security done.

Secure code, cloud, and runtime in one central system. Find and fix vulnerabilities automatically, with Aikido AI. Get security done. World-class engineering teams choose Aikido to secure everything they build, host, and run: 1) One platform, total coverage. 2) Automate remediation, end-to-end. 3) Eliminate security debt. Get the fix, not the ticket. Aikido gets developers back to building.

Aikido Security
Stytch
Information Technology • Security • Software • Cybersecurity
2 Offices
66 Employees
3 Benefits Hiring Now
Stytch is the most powerful identity platform built for developers.

Stytch is the most powerful identity platform built for developers. By powerful, we mean: **Comprehensive:** Stytch has everything you need to identify, authenticate, and manage your users, including fraud prevention tools like device fingerprinting. **Adaptable:** Stytch is the only auth provider that enables you to build directly with our APIs or our suite of SDKs, so you can deliver the ideal experience...

Stytch
Datacurve
Artificial Intelligence • Information Technology • Software • Cybersecurity
Fully Remote
28 Employees
Hiring Now

Providing code data vetted by the best engineers, so you can build the most capable models

Datacurve

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