.406 Ventures

Boston-based venture capital firm founded in 2005 that focuses on early-stage and select growth investments in information technology and related services. The firm backs enterprise IT companies, emphasizing information security, cloud infrastructure, data analytics, and software-as-a-service models, as well as technology-enabled business services and digital health, and it also targets healthcare IT, fintech, mobile software, and next-generation software. It prefers open source and SaaS delivery. Typically investing initial rounds of 2 to 5 million and totaling 6 to 10 million per company, it seeks board representation and often serves as lead or first institutional investor, with minority to majority stakes ranging from 20 to 80 percent. The firm reserves capital for opportunistic investments in more mature companies where its team has prior experience and focuses on opportunities in the Northeast United States.

Graham Brooks

Partner

Maria Cirino

Managing Partner

Payal Agrawal Divakaran

Partner

Liam Donohue

Managing Partner

Greg Dracon

Partner

Past deals in Spam Filtering

GreatHorn

Series B in 2019
GreatHorn, Inc. is a cybersecurity company based in Waltham, Massachusetts, that specializes in protecting cloud communication infrastructure from sophisticated threats such as spear phishing and credential theft. Founded in 2015, GreatHorn offers a range of solutions including Inbound Email Security, which provides automated protection against phishing attacks; Collaboration and Chat Security, designed to help IT and security teams manage their communication security; Continuous Credential Monitoring for real-time threat detection; and Mailbox Protection, which equips users with insights to enhance their email interactions. The company's platform leverages advanced machine learning and anomaly-based threat detection to secure email communications from various types of cyberattacks, including malware and social engineering schemes, thereby enabling clients to maintain secure and efficient operations across multiple cloud platforms.

GreatHorn

Series A in 2017
GreatHorn, Inc. is a cybersecurity company based in Waltham, Massachusetts, that specializes in protecting cloud communication infrastructure from sophisticated threats such as spear phishing and credential theft. Founded in 2015, GreatHorn offers a range of solutions including Inbound Email Security, which provides automated protection against phishing attacks; Collaboration and Chat Security, designed to help IT and security teams manage their communication security; Continuous Credential Monitoring for real-time threat detection; and Mailbox Protection, which equips users with insights to enhance their email interactions. The company's platform leverages advanced machine learning and anomaly-based threat detection to secure email communications from various types of cyberattacks, including malware and social engineering schemes, thereby enabling clients to maintain secure and efficient operations across multiple cloud platforms.
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