Funding
Series E · Defense tech

HawkEye 360 raises $23m Series E for satellite RF intelligence

Ghisallo, Principia Growth, Sixty Degree Capital and Strategic Development Fund participated in the financing.

Updated Oct 16, 2026By RoundOS Funding desk

HawkEye 360 raised $23 million in Series E financing on March 4. Participants included Ghisallo, Principia Growth, Sixty Degree Capital and Strategic Development Fund. Its commercial satellite constellation detects, geolocates and characterizes radio-frequency signals.

Funding history

Series E · This round$23M

Sources

  1. HawkEye 360projectstartups.com
  2. prnewswire.com

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