69 Best Cybersecurity Startups in United States to Watch in 2025

The Definitive Seedtable Ranking of Cybersecurity Startups in United States

We track 71,000+ companies and rank them dynamically using our Seedtable Score – a score that uses quantitative and qualitative data points to signal the momentum behind a company. We then monitor the list manually leveraging our expertise as founders and investors.

There are 992 start-ups with an aggregate funding of $20.6b. The average funding per company in this subset is $298.8m.

Last update to the database: Feb 18, 2025. See changelog.

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5

Funding Rounds

$349.2m

Money raised

HashiCorp is a software company providing tools for developers and security professionals to provision, secure, and run infrastructure for distributed applications for organizations.

7

Funding Rounds

$267.5m

Money raised

Immuta is a Boston-based provider of a cloud-native data governance platform for organizations to automate data access control, security, and privacy compliance.

10

Funding Rounds

$1.6b

Money raised

Snyk is a technology company offering a software development security platform using open-source code.

4

Funding Rounds

$8.5m

Money raised

CUJO AI is a network intelligence software company.

4

Funding Rounds

$107.0m

Money raised

TrustArc is a San Francisco-based developer of privacy compliance and risk management software for GDPR, CCPA, and related regulations.

8

Funding Rounds

$390.0m

Money raised

Exabeam is a San Mateo, California-based data security analytics company offering cybersecurity and early cyber attack detection software.

9

Funding Rounds

$427.0m

Money raised

Interos is a Virginia-based company developing a logistics assurance platform designed for supply chain risk management, through a breakthrough AI SaaS platform.

6

Funding Rounds

$136.5m

Money raised

Egnyte delivers secure content collaboration, compliant data protection, and simple infrastructure modernization, all through a single SaaS solution.

Key people:

2

Funding Rounds

$19.5m

Money raised

Phylum helps developers identify and mitigate risk.

153

Funding Rounds

$59.5m

Money raised

ISC provides cybersecurity solutions as well as hardware and software products for enterprise threat management.

8

Funding Rounds

$431.5m

Money raised

Coursera is an online education technology company founded in 2012 by Daphne Koller.

8

Funding Rounds

$252.0m

Money raised

Kandji is a San Diego-based device management software company developing a device management platform for Apple devices.

8

Funding Rounds

$646.9m

Money raised

Socure is a New York City-based developer of an identity verification and fraud risk solution.

8

Funding Rounds

$180.7m

Money raised

Bugcrowd is an enterprise cloud computing and computer security crowdsourcing company that offers a platform for security testing, web, mobile, source code, and client-side applications.

3

Funding Rounds

$22.8m

Money raised

Distil Networks was an American cybersecurity company founded in 2011 and headquartered in San Francisco, California.

2

Funding Rounds

$3.0m

Money raised

Fortress Identity is a Miami-based cybersecurity developer offering multi-factor authentication with biometrics inherence factors to secure iOS and Android applications, active directory environments and Citrix applications.

2

Funding Rounds

$37.0m

Money raised

Blue Hexagon is a San Francisco-based cybersecurity company offering an on-device machine learning based malware detection product.

5

Funding Rounds

$40.0m

Money raised

Enveil is a Fulton, Maryland-based data security and privacy security technology company.

3

Funding Rounds

$35.5m

Money raised

SAM Seamless Network is a cybersecurity technology platform that protects the connected home by tackling cyber security threats at the source.

3

Funding Rounds

$7.0m

Money raised

Polarity is a computer software company. It has developed a system that analyzes the contents of users'​ computer screens and gives them real-time access to information without affecting their existing workflow.

9

Funding Rounds

$899.3m

Money raised

Arctic Wolf Networks provides a cybersecurity platform that executes risk management and task analysis using machine learning.

9

Funding Rounds

$1.0b

Money raised

Netskope is a cloud access security broker company. It provides a cloud-scale security platform for managing cloud usage in an enterprise.

7

Funding Rounds

$281.0m

Money raised

Salt Security is a Palo Alto, California-based protection platform for APIs and associated API integrations.

4

Funding Rounds

$6.6m

Money raised

L7 Defense is a Be'er Sheva, Israel-based cybersecurity and network security company working to develop systems to protect APIs and API-based applications.

2

Funding Rounds

$55.0m

Money raised

Anjuna created the first Universal Confidential Computing Platform to run applications in any cloud with complete data security and privacy. Anjuna Seaglass isolates workloads in a hardware-assisted environment that intrinsically secures data in every state to create a zero trust environment for code and data.

4

Funding Rounds

$140.0m

Money raised

CyberCube Analytics delivers a cyber risk analytics platform that is specifically designed for the insurance industry.

6

Funding Rounds

$137.6m

Money raised

ExtraHop Networks is a Seattle, Washington-based cybersecurity technology company.

1

Funding Rounds

$2.5m

Money raised

Minim is a Manchester, New Hampshire-based communications company developing software-based communications products including WiFi products.

13

Funding Rounds

$655.6m

Money raised

Chainalysis is a company that provides tools for cryptocurrency analysis, compliance, and investigation.

6

Funding Rounds

$96.3m

Money raised

Anomali is a Redwood City, California-based cybersecurity company offering real-time threat intelligence capabilities.

6

Funding Rounds

$317.0m

Money raised

BigPanda offers a platform that helps IT Ops, NOC, and DevOps teams detect, investigate, and resolve IT incidents.

5

Funding Rounds

$212.8m

Money raised

Pindrop is a cybersecurity company developing voice security and authentication solutions.

5

Funding Rounds

$76.0m

Money raised

Simplilearn is an educational technology company with a focus on courses for digital skills.

1

Funding Rounds

$125.0m

Money raised

OPSWAT is a cybersecurity company founded in 2002. Based in San Francisco, CA, they focus on cyberthreat prevention including a focus on malware, sensitive information, and application vulnerabilities.

7

Funding Rounds

$321.1m

Money raised

Deep Instinct is a Tel Aviv- and New York City-based cybersecurity company that applies deep learning to cybersecurity.

10

Funding Rounds

$568.0m

Money raised

An insurance technology company offering artificially intelligent software for insurance fraud detection and claims handling.

Location:

8

Funding Rounds

$184.0m

Money raised

Aryaka is a San Mateo, California-based networking company offering SD-WAN and SASE solutions.

3

Funding Rounds

$53.1m

Money raised

Censys is an Ann Arbor, Michigan-based computer and network security company.

3

Funding Rounds

$22.3m

Money raised

Hyperproof is a cloud-based compliance operations software.

8

Funding Rounds

$729.5m

Money raised

Sysdig is a unified approach to container security, microservices monitoring, and forensics, with Kubernetes, Prometheus, and Falco support.

1

Funding Rounds

$500.0m

Money raised

SandboxAQ develops AI and quantum technology solutions for various industries.

7

Funding Rounds

$184.7m

Money raised

Tessian (formerly Checkrecipient) is an artificial intelligence email security platform.

3

Funding Rounds

$13.9m

Money raised

Corsha provides API security software that aims to prevent network attacks through multi-factor authentication for APIs.

3

Funding Rounds

$220.0m

Money raised

Noname Security is a Palo Alto, California-based cybersecurity and network security company developing products to protect APIs.

2

Funding Rounds

$6.0m

Money raised

Ananda Networks is a networking company allowing organizations to create private networks, connecting users, devices, and services across branches and remote locations.

8

Funding Rounds

$286.6m

Money raised

SparkCognition is an artificial intelligence and cybersecurity company offering cognitive computing analytics for the information technology, operational technology, and the internet of things (IoT) industries.

5

Funding Rounds

$107.0m

Money raised

Big Switch Networks is a Santa Clara, California-based company founded in 2010.

3

Funding Rounds

$30.4m

Money raised

IoTium is a provider of secure managed software-defined network infrastructure.

7

Funding Rounds

$750.0m

Money raised

Cohesity is a company providing hyperconverged secondary storage solutions.

Key people:

2

Funding Rounds

$26.3m

Money raised

An insurance company using analytics and technology to offer insurance premiums to small businesses.

Location:

Key people:

3

Funding Rounds

$162.0m

Money raised

Material Security provides data security solutions for email, protection against phishing, and risk analytics.

7

Funding Rounds

$260.5m

Money raised

Menlo Security is a cloud-based internet isolation to prevent cyber attacks founded in 2013 by Amir Ben-Efraim, Gautam Altekar and Poornima DeBolle.

2

Funding Rounds

$35.7m

Money raised

ForAllSecure is a Pittsburgh-based cybersecurity company developing autonomous cybersecurity tools to find and fix vulnerabilities in run-time executable software both pre-production and once deployed.

3

Funding Rounds

$38.5m

Money raised

CoreStack is a Bellevue, Washington-based cloud governance software provider offering continuous and autonomous cloud governance for companies.

4

Funding Rounds

$135.3m

Money raised

Fortanix is a Mountain View, California-based cybersecurity company developing cloud security and privacy products.

1

Funding Rounds

$8.0m

Money raised

BlastWave is a Mountain View, California-based developer of network security products with a zero trust paradigm.

6

Funding Rounds

$557.5m

Money raised

Illumio is a cloud security company utilizing adaptive segmentation to prevent cyber threats of unauthorized communications.

8

Funding Rounds

$144.9m

Money raised

Logz.io is an AI-powered log analysis platform that offers the open-source ELK Stack as an enterprise-grade service.

5

Funding Rounds

$2.5m

Money raised

A company offering a platform for privacy and security for quantum cloud computing.

2

Funding Rounds

$83.0m

Money raised

Mimecast is a London-based cybersecurity and email management platform company founded by Neil Murray and Peter Bauer.

8

Funding Rounds

$3.5b

Money raised

SentinelOne is a U.S-based company providing endpoint security software globally founded in 2013 by Tomer Weingarten, Ehud Shamir and Almog Cohen.

5

Funding Rounds

$235.0m

Money raised

Udacity is an e-learning company that has a digital education platform. It was founded in 2011 and is located in Mountain View, California.

2

Funding Rounds

$82.0m

Money raised

Bionic is a company founded in 2019 by Idan Ninyo.

3

Funding Rounds

$55.0m

Money raised

Yubico is a Palo Alto, California-based secure authentication and enterprise security company founded in 2007 by Stina Ehrensvärd and Jakob Ehrensvärd.

8

Funding Rounds

$210.5m

Money raised

A company offering mobile digital identity solutions for businesses.

3

Funding Rounds

$502.0m

Money raised

Rubrik is a cloud data management company providing recovery and application development solutions for enterprise data management.

2

Funding Rounds

$24.0m

Money raised

Company providing consultation for security standards and regulatory compliance for technology startups

5

Funding Rounds

$1.0b

Money raised

Fireblocks is a New York-based enterprise and computer software company.

5

Funding Rounds

$487.0m

Money raised

Anchorage Digital is a global regulated crypto platform that provides institutions with integrated digital asset financial services and infrastructure solutions.

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