
Critical Frequency Design Successfully Demonstrates Free-Space Optical Communications at Silent Swarm 25
Melbourne, Florida – October 1, 2025 – Critical Frequency Design (CFD), a growing aerospace and defense photonics technology company based in Melbourne, Florida, announced the successful demonstration of its Free-Space Optical (FSO) communications solution during Silent Swarm 25, held in July at the Alpena Combat Readiness Training Center (CRTC) in Alpena, Michigan. Hosted by the Naval Surface Warfare Center, Crane