Insights

Growth momentum With over 1.4B under management and a history of leading or co-leading early-stage healthcare, data AI, and cybersecurity investments, .406 Ventures offers a strong platform for portfolio companies seeking follow-on funding and strategic partnerships.

Strategic collaborations Recent announcements of partnering with Optum and co-leading rounds for health tech startups indicate a readiness to collaborate with large health systems and corporate backers, presenting opportunities for co-investments, pilot programs, and distribution partnerships.

Healthcare focus A clear emphasis on healthcare and digital therapeutics, evidenced by bets in Big Health and Lin Health, suggests potential sales avenues for healthtech solutions, payer networks, and value-based care initiatives.

Network expansion Launch of Network Solutions to improve SUD and behavioral health networks signals openness to services that enhance care delivery, integration, and outcomes, ideal for partners offering care coordination, data analytics, or network optimization.

Recognition and scale Top Workplace recognition and a diverse portfolio with multiple exits imply credibility and a broad industry footprint, making .406 Ventures a compelling partner for enterprise-grade pilot programs, strategic partnerships, and brand-aligned collaboration.

.406 Ventures Tech Stack

.406 Ventures uses 8 technology products and services including AristaMD, Kandji, Microsoft Entra ID, and more. Explore .406 Ventures's tech stack below.

  • AristaMD
    Advocacy Marketing
  • Kandji
    Enterprise Mobility Management
  • Microsoft Entra ID
    Identity And Access Management
  • OpenStack
    Infrastructure As A Service
  • JSON
    Programming Languages
  • C
    Programming Languages
  • TypeScript
    Programming Languages
  • Miro
    Team Collaboration

Media & News

.406 Ventures's Email Address Formats

.406 Ventures uses at least 1 format(s):
.406 Ventures Email FormatsExamplePercentage
FLast@406ventures.comJDoe@406ventures.com
84%
First@406ventures.comJohn@406ventures.com
15%
FirLast@406ventures.comJohDoe@406ventures.com
1%

Frequently Asked Questions

Where is .406 Ventures's headquarters located?

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.406 Ventures's main headquarters is located at 470 Atlantic Avenue Boston, Massachusetts 02210 United States. The company has employees across 6 continents, including North AmericaEuropeSouth America.

What is .406 Ventures's phone number?

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You can contact .406 Ventures's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is .406 Ventures's official website and social media links?

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.406 Ventures's official website is 406ventures.com and has social profiles on LinkedIn.

What is .406 Ventures's NAICS code?

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.406 Ventures's NAICS code is 52391 - Miscellaneous Intermediation.

How many employees does .406 Ventures have currently?

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As of May 2026, .406 Ventures has approximately 113 employees across 6 continents, including North AmericaEuropeSouth America. Key team members include Chief Financial Officer: J. S.Chief Marketing And Communications Officer: J. S. G.Chief Financial Officer: S. J.. Explore .406 Ventures's employee directory with LeadIQ.

What industry does .406 Ventures belong to?

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.406 Ventures operates in the Venture Capital and Private Equity Principals industry.

What technology does .406 Ventures use?

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.406 Ventures's tech stack includes AristaMDKandjiMicrosoft Entra IDOpenStackJSONCTypeScriptMiro.

What is .406 Ventures's email format?

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.406 Ventures's email format typically follows the pattern of FLast@406ventures.com. Find more .406 Ventures email formats with LeadIQ.

When was .406 Ventures founded?

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.406 Ventures was founded in 2005.

.406 Ventures

Venture Capital and Private Equity PrincipalsMassachusetts, United States51-200 Employees

Based in Boston, Massachusetts, .406 Ventures is a venture capital firm that concentrates on early-stage investments in healthcare, data and AI, and cybersecurity. It positions itself as a lead or co-lead investor, guiding portfolio companies through the critical early years. Its notable lead investments include AbleTo, Carbon Black, Cloud Health, Health Dialog, Iora Health, Mineral Tree, and Veracode, all of which were acquired by larger technology or healthcare organizations. The firm operates with a midsize team and partners with visionary entrepreneurs to advance innovations in its focus areas. In 2026, it announced a strategic collaboration with Optum to align efforts and improve processes.

Section iconCompany Overview

Headquarters
470 Atlantic Avenue Boston, Massachusetts 02210 United States
Phone number
NAICS Code
52391 - Miscellaneous Intermediation
Founded
2005
Employees
51-200

Section iconFunding & Financials

  • $100M$250M

    .406 Ventures's revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    .406 Ventures's revenue is estimated to be in the range of $100M$250M

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