.406 Ventures

Venture capital firm
Boston, Massachusetts, USAwww.406ventures.com

Early-stage venture firm investing in healthcare, data & AI, and cybersecurity with nearly 20 years partnering with founders.

Strategy

Stages
SeedSeries A
Sectors
HealthcareDataAICybersecurity
Geographies
USABoston, Massachusetts, USA
Check size
$2M-$5M

Recent changes

  1. Sep 5, 2026Stages updated: Seed, Series A 406ventures.com
  2. Sep 5, 2026Sectors updated: Healthcare, Data, AI, Cybersecurity 406ventures.com
  3. Jan 1, 2012New fund: .406 Ventures Fund II ($175M) Value Add VC funds tracker

Funds

1
FundVintageSizeStrategySource
.406 Ventures Fund II2012$175MFlagship
As of 2012Value Add VC funds tracker
Sources & methodologyshow
Where these figures come from
  • Value Add VC funds trackerValue Add VC data1 fact

Figures are labelled Reported (a source states it), Estimated, Derived (computed from other facts) or Rumored (in talks / unconfirmed). Rumors never replace a confirmed figure. Each figure keeps its own as-of date; history is preserved rather than overwritten.

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