FundedStartupsDaily / Defense & GovTech / Quartermaster

Quartermaster raises $43M

Quartermaster announced a Series A round of $43M on 20 May 2026. The company operates in Defense & GovTech and is based in United States. It was founded by Neil Sobin, Founder & CEO.

Raised
$43M
Stage
Series A
Industry
Defense & GovTech
Country
United States

Founder

Neil Sobin
Founder & CEO, Quartermaster
LinkedIn profilequartermaster.ai

Outreach angles

  • -Neil leads Quartermaster, an Arlington, Virginia startup building a distributed maritime sensing network.
  • -His SmartMast sensors are deployed on over 600 ships and have assisted in more than 20 maritime rescues.
  • -The $43M Series A co-led by First Round and Quiet Capital funds the largest maritime sensing network buildout.

Signals

Series AHardwareDeep TechEnterpriseHiring

Round details

Company: Quartermaster
Domain: quartermaster.ai
Amount: $43M
Stage: Series A
Industry: Defense & GovTech
Country: United States
Announced: 20 May 2026
Source: announcement

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