Hidden Level raises $65M Series C
Hidden Level raised $65 million in Series C funding led by DFJ Growth for passive radar and RF sensing systems used in drone detection and airspace monitoring.

Evidence notes
- DFJ Growth led the Series C with participation from Booz Allen Ventures, Revolution Growth, Costanoa Ventures and other investors.
- The round followed a $35 million Series B and brought Level funding over the prior 12 months to $100 million.
- Hidden Level tied the capital to drone-detection systems for national-security and critical-infrastructure customers.