Best Cybersecurity Companies in Massachusetts, United States

Provider of digital identity protection platform. It provides a secure identity management solution that generates unlimited virtual identities with unique email, username, password, and phone number for every website. The platform aims to protect individual personal information from being publicly accessible and vulnerable to identity theft. It can keep the real identities private while still being able to access various online services and functionalities.

Provider of an agentic security platform using AI agents for cybersecurity. The platform offers capabilities including incident management, investigations, threat detection, automated response, and threat hunting. It provides tools for alert processing, data enrichment, and investigation summaries. The platform also offers features such as real-time dashboards, reporting, and custom workflow building.

Funding rounds

• Dec 2025Series A$130M
• Feb 2025Seed$36M

Founders & team

Yonatan AmitCo-Founder & CTOLior DivCo-Founder & CEO

Investors

Greylock Partners, Spark Capital, CRV, Index Ventures, Blackstone

Tech stack

CloudflareCloudflare Bot ManagementCore-JsFacebook LoginGoogle AnalyticsGoogle Font Api

Provider of online safety solutions for identity, privacy, and devices. The company offers credit monitoring, identity theft protection, and suspicious transaction alerts. It provides a privacy assistant, parental controls, and cyberbullying protection. The company delivers a virtual private network, antivirus software, and a password manager.

Cyber risk management platform to validate an organizations cybersecurity process and technology. The company was founded in 2015 by experts from the US Cyber Command and MITs Lincoln Laboratory, SimSpace combines the highest fidelity cyber ranges and attack content with user and adversary emulation techniques. It also provides individual training exercises, attack simulations, mission rehearsals, and product evaluations that leverage its cyber range, SimSpace delivers quantitative and actionable insights into how an organization can protect critical assets against lethal cyber threats.

Funding rounds

• Oct 2025Series A$39M
• Oct 2025Conventional Debt—
• Dec 2023Series A$45M
• Jul 2022Conventional Debt$10M

Founders & team

William HutchisonCo-Founder & CEOLee RosseyCo-Founder & CTOPeter LeeCEO

Investors

Wells Fargo Startup Accelerator, Revtek Capital, L2 Point, BTG Pactual, Communitas Capital, Arsenal Growth Equity

Tech stack

Apple Icloud MailAstraAtlassian StatuspageCdnjsCloudflareCloudflare Bot Management

Offering vulnerability and cyber risk assessment solutions. The platform provides exploit and vulnerability intelligence into the tools, processes, programs, and systems that need it to outpace adversaries. The product offerings are vulnerability intelligence, exploit intelligence, and initial access intelligence.

Funding rounds

• Feb 2026Series B$25M
• Mar 2025Series A$12M
• Apr 2024Seed$4.8M
• Feb 2023Seed$3.2M

Founders & team

Anthony BettiniFounder & CEO

Investors

Sorenson Capital, In-Q-Tel, Lux Capital, Aviso Ventures, Ten Eleven Ventures, National Grid Partners

Tech stack

Amazon CloudfrontAmazon S3Amazon SesAmazon Web ServicesCdnjsCloudflare

Cloud based penetration testing solutions provider. It is an automated security validation platform that helps to improve cybersecurity. It scans, discovers, and remediates the most critical vulnerabilities posing the highest risk. It provides actionable insight for companies to continue to test and improve their cybersecurity posture.

Funding rounds

• Mar 2025Series D$60M
• Jan 2022Series C$150M
• Sep 2020Series B$25M
• Nov 2019Series A$10M

Founders & team

Arik LiberzonCo-Founder & CTOArik FaingoldCo-FounderAmitai RatzonCEO

Investors

Blackstone, Awz Ventures, Insight Partners, Evolution Equity Partners, K1 Investment Management, Farallon Capital Management

Tech stack

6SenseAmazon Web ServicesApple Icloud MailClickceaseCloudflareCloudflare Bot Management

Identity security providing solutions to secure identities across any infrastructure. It provides solutions for privileged access management and securing credentials and secrets across various infrastructures. It offer access experiences for workforce and customer identities, AI to detect and manage access.

Funding rounds

• Jun 2025Post IPO$1.1B
• Dec 2011Series C$40M
• 2006Conventional Debt$4M
• Mar 2002Series B$12M

Founders & team

Latha SirigiriDirector Hr

Investors

JVP, Goldman Sachs, Orama Partners, Plenus Venture Lending, JPMorgan Chase, IDB

Tech stack

Adobe AnalyticsAdobe Audience ManagerAdobe Experience Platform Identity ServiceAdobe Experience Platform LaunchAdobe TargetAdroll

Provider of security and asset management for private cellular networks. This platform enables visibility, segmentation, and threat prevention for devices connected to private wireless infrastructure. It facilitates device onboarding, persistent tracking, and geofencing capabilities to manage connected assets. The technology integrates with existing network architectures to enforce security policies at the device level across various industrial environments.

Provider of cybersecurity suite solutions. It offers security data into a unified, intelligent entity, leveraging artificial intelligence and cutting-edge data processing technology. The companys platform provides a robust security solution, that offers an additional layer of protection for users and data. It enables organizations to manage and secure the digital assets.

Funding rounds

• Dec 2025Series A$2M
• Oct 2025Series A$15M
• Sep 2024Seed$5M

Founders & team

Sanket ChokseyCo-Founder

Investors

Accomplice, Glasswing Ventures, Jump Capital, Presidio Ventures

Provider of a platform securing code, models, and agents in applications. The platform offers tools for application security, software supply chain security, and fixing vulnerabilities. It provides resources such as a vulnerability database, security education, and documentation. The platform helps organizations secure development, reduce business risk, and accelerate software delivery.

Funding rounds

• Apr 2024Series G$25M
• Jan 2023Series G$25M
• Dec 2022Series G$196.5M
• Mar 2022Series F$4.8M

Founders & team

Assaf HefetzCo-Founder & CTOPeter McKayCEO

Investors

Stripes, Tiger Global Management, Boldstart Ventures, Coatue, Trend Forward Capital Management, Salesforce Ventures

Tech stack

6SenseAmazon CloudfrontAmazon Web ServicesAppcuesApple Icloud MailAtlassian Statuspage

Offering endpoint security solution via vulnerability assessment. Provides an end to end security solution that turns the software supply chain from a black box, to a source of business insights and valuable security information and puts software supply chain security expertise in any devops toolkit.

Funding rounds

• May 2025Series B$60M
• Aug 2023Seed—
• Sep 2022Seed$34M

Founders & team

Neatsun ZivCo-Founder & CEOLior ArziCo-Founder & CPO

Investors

Evolution Equity Partners, Team8, Rain Capital, M12, IBM, DTCP

Tech stack

AdrollAmazon S3Amazon Web ServicesCloudflareCloudflare Bot ManagementCore-Js

Provider of a platform offering data encryption solutions provider. The features of the product include real time threat detection and prevention, data encryption, compatibility, integration, secure data sharing, etc. It uses an advanced encryption standard for encryption.

Funding rounds

• May 2025Seed$615.7K
• Sep 2024Seed$421.4K
• Jul 2022Seed$8M
• Feb 2022Seed$5.8M

Founders & team

Shanthi BoppanaFounderPurandar DasFounder & CEO

Investors

Gutbrain Ventures, Boston Seed Capital, OurCrowd, PBJ Capital, Engage, Jere Doyle Enterprises