
CesiumAstro's $730M Series D funds a 737-satellite constellation at a $4.5B valuation
CesiumAstro closed a $730 million Janus Henderson-led Series D on Nov 5 at a $4.5 billion valuation, banking $1.2 billion of 2026 capital to build Synchronicity, a 737-satellite AI-enabled constellation, as listed space and satellite names sold off.










