# CesiumAstro Secures $730 Million in Janus Henderson-Led Series D at a Valuation Above $4.5 Billion; Unveils Synchronicity Satellite Constellation Following Fully Successful Element-1 Mission

- Source: Business Wire
- Published: 2026-11-05T21:45:00+00:00
- Category: Business
- Original: http://www.businesswire.com/news/home/20261105921150/en/CesiumAstro-Secures-730-Million-in-Janus-Henderson-Led-Series-D-at-a-Valuation-Above-4.5-Billion-Unveils-Synchronicity-Satellite-Constellation-Following-Fully-Successful-Element-1-Mission/?feedref=JjAwJuNHiystnCoBq_hl-WsGkFyUNMTSNrPsg57HLEqqcp-o_pnudlUwsb5apQ1S4gUE65BTfjH3-pSuqdv0gW3cb3F4oTIgUqCPafFkgu5AneicJQDNboWvodvG82E0
- Canonical: https://groundlevelnews.com/story/cesiumastro-secures-730-million-in-janus-henderson-led-series-d-at-a-v-a7d967/

AUSTIN, Texas--(BUSINESS WIRE)--CesiumAstro Inc., a global leader in space and defense communications systems and satellites, today announced the closing of $730 million in Series D financing, valuing the company at more than $4.5 billion. The financing brings CesiumAstro’s total capital announced in 2026 to more than $1.2 billion and supports its expansion into developing and operating its own sa

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