SpaceFUNDING · · 2 OUTLETSCesiumAstro Raises $730 Million To Launch New AI-Powered 737-Satellite Constellationvia VentureburnKEY TAKEAWAYSCesiumAstro raised $730M in a Series D at a $4.5B valuation.Covered by 2 outlets; Google News · funding reported it first.CesiumAstro: founded 2017 · HQ CA, US · stage: Series B.Most recent Form D on file: $270.5M (Jun 2026).TIMELINEGoogle News · funding breaks the story+4hGoogle News · global: CesiumAstro Raises $730 Million In Series D Funding At Over $4.5 Billion Valuation To Build 737-Satellite AI Constellation+6hGoogle News · global: CesiumAstro Raises $730 Million at $4.5 Billion-Plus Valuation, Unveils Satellite Constellation+46hGoogle News · funding: CesiumAstro Raises $730M for 737-Satellite AI ConstellationREAD AT SOURCE →COMPANY PROFILEALERT ON THIS