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 338 start-ups with an aggregate funding of $20.2b. The average funding per company in this subset is $292.8m.

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.

Key people:

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.

8

Funding Rounds

$646.9m

Money raised

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

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

$37.0m

Money raised

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

Key people:

5

Funding Rounds

$40.0m

Money raised

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

9

Funding Rounds

$899.3m

Money raised

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

1

Funding Rounds

$2.5m

Money raised

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

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.

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.

Key people:

3

Funding Rounds

$53.1m

Money raised

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

Key people:

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.

Key people:

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.

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.

4

Funding Rounds

$135.3m

Money raised

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

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

$24.0m

Money raised

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

Key people:

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.

7

Funding Rounds

$161.3m

Money raised

Cradlepoint is a Boise, Idaho-based company offering 5G wireless WAN solutions to businesses and government agencies.

4

Funding Rounds

$73.0m

Money raised

Wickr is a telecommunications and security company that builds secure communication tools, such as a messaging application. It was founded in 2012 and is located in San Francisco, California.

Key people:

3

Funding Rounds

OpenZeppelin provides security products to build, automate, and operate decentralized applications.

3

Funding Rounds

$16.5m

Money raised

Evernym is a software company that develops an open source sovereign identity block chain.

6

Funding Rounds

$96.0m

Money raised

Eclypsium offers a platform for supply chain security for IT infrastructure.

15

Funding Rounds

$249.8m

Money raised

Sift Science is a San Francisco-based company founded in 2011 by Brandon Ballinger.

12

Funding Rounds

$296.1m

Money raised

BigID is a cybersecurity company developing a platform for data protection and privacy compliance.

Key people:

7

Funding Rounds

$247.0m

Money raised

Swimlane is the developer of a security organization and response platform that allows businesses to automate their security.

Key people:

9

Funding Rounds

$282.3m

Money raised

Lookout is a cybersecurity company using predictive machine intelligence to analyze data to predict and stop mobile attacks to an individual or an enterprise.

Key people:

6

Funding Rounds

$525.0m

Money raised

Forter is a E-Commerce fraud detection platform founded in 2013 by Michael Reitblat, Liron Damri and Alon Shemesh.

Key people:

3

Funding Rounds

$124.0m

Money raised

A company that has created a software solution for businesses to monitor their security effectiveness. It was founded in 2011 and is located in Boston, Massachusetts.

3

Funding Rounds

$50.0m

Money raised

Anodot is a software development company that has created a business monitoring platform.

Key people:

5

Funding Rounds

$159.4m

Money raised

A cybersecurity company offering an application security platform for enterprises.

Key people:

4

Funding Rounds

$80.0m

Money raised

4iQ is a Los Altos, California-based identity intelligence and fraud detection company.

Industries:

Key people:

8

Funding Rounds

$125.4m

Money raised

Forescout Tech is a computer and network security company that empowers organizations against cyberthreats.

6

Funding Rounds

$650.0k

Money raised

QuSecure is a Menlo Park, California-based cybersecurity company that is developing quantum security applications, it was founded in 2019 by Skip Sanzeri, Rebecca Krauthamer, Dave Krauthamer, and Kosta Vilk.

3

Funding Rounds

$27.0m

Money raised

Nisos Group is a cybersecurity managed intelligence company offering security, intelligence, and safety services.

2

Funding Rounds

$72.0m

Money raised

AlgoSec is a Ridgefield Park, New Jersey-based developer of network security software automating security policy management and business applications and ensuring security compliance.

4

Funding Rounds

$1.7m

Money raised

Cyberwrite is a company which develops machine learning solutions and technologies for cyber insurance underwriting, pricing and aggregated risk management.

4

Funding Rounds

$308.0m

Money raised

A San Francisco-based company developing an email security platform for Microsoft Office 365.

4

Funding Rounds

$635.0m

Money raised

KnowBe4 is a Clearwater, Florida-based platform for security awareness training and simulated phishing attacks.

6

Funding Rounds

$126.0m

Money raised

AttackIQ is an enterprise cloud computing and computer security company.

Key people:

7

Funding Rounds

$2.2b

Money raised

Nuro is a company that develops self-driving vehicles designed for local goods transportation.

1

Funding Rounds

$4.0m

Money raised

CYBAVO is a company founded by experts in computer security and blockchain industry.

6

Funding Rounds

$7.5m

Money raised

CapLinked is a Manhattan Beach, California-based secure document management software developer.

8

Funding Rounds

$276.2m

Money raised

Feedzai is a San Mateo, California-based Information Technology & Services company.

Key people:

11

Funding Rounds

$346.0m

Money raised

Circleci is a San Francisco-based integration and delivery software platform.

3

Funding Rounds

$37.0m

Money raised

Quantum Xchange is a quantum fiber network that is based in the United States. It uses photons of light to physically transfer a shared secret between two entities.

3

Funding Rounds

$90.0m

Money raised

HUMAN is a cybersecurity company that protects enterprises from bot attacks to keep digital experiences human.

Key people:

7

Funding Rounds

$409.0m

Money raised

Signifyd is a SaaS-based, enterprise-grade fraud technology solution for e-commerce stores.

Key people:

8

Funding Rounds

$113.7m

Money raised

Agari is a Foster City, California-based cybersecurity company using artificial intelligence for the provision of email threat prevention and protection.

2

Funding Rounds

$12.5m

Money raised

Company

5

Funding Rounds

$12.0m

Money raised

BurstIQ is a company founded in 2015 by Frank Ricotta, Tyson Henry and Brian Jackson.

Key people:

4

Funding Rounds

$80.2m

Money raised

CipherTrace is a Menlo Park, California-based cybersecurity company developing security solutions for the cryptocurrency industry.

4

Funding Rounds

$89.4m

Money raised

Ionic Security (formerly Social Fortress) is a company that provides software for data security.

7

Funding Rounds

$52.4m

Money raised

Protenus is a company that participated in the DreamIT Ventures - Health Baltimore 1/1/14 cohort .

6

Funding Rounds

$274.5m

Money raised

Dashlane is a password manager software company founded by Emmanuel Schalit, Alexis Fogel, Guillaume Maron and Jean Guillou.

Key people:

11

Funding Rounds

$7.1m

Money raised

My1login is a company founded in 2007 by Michael Newman.

Key people:

12

Funding Rounds

$186.3m

Money raised

ThreatQuotient is a Reston, Virginia-based cybsecurity company developing a threat intelligence platform centrally managing and correlating unlimited external sources.

Key people:

9

Funding Rounds

$219.8m

Money raised

Electric is a company founded in 2016 by Ryan Denehy.

9

Funding Rounds

$150.7m

Money raised

RedSeal is a San Jose, California-based developer and provider of security risk management software and solutions for cybersecurity applications.

7

Funding Rounds

$1.9b

Money raised

Lacework specializes in large-scale cloud security automation solutions for businesses.

3

Funding Rounds

$164.8m

Money raised

Skybox Security is a cybersecurity company working to protect users data through analysis of security sources such as firewalls and network devices and providing users a security and vulnerability analysis.

2

Funding Rounds

$20.7m

Money raised

UpGuard's discovery engine brings visibility to complex IT environments, enabling teams to identify risk, confirm compliance and make business safer.

1

Funding Rounds

$650.0k

Money raised

ControlMap provides a platform to automate, scale and accelerate security and compliance.

3

Funding Rounds

$411.0m

Money raised

Chainguard is making the software supply chain secure by default.

Key people:

3

Funding Rounds

$5.7m

Money raised

A decentralized authentication and digital identity management solution from NuID, Inc. that uses blockchain technology and cryptography.

Key people:

2

Funding Rounds

$583.0m

Money raised

Transmit Security is a Tel Aviv-based cybersecurity company offering a low code platform for authentication, trust, and identity management.

Key people:

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