SDA Tranche 2 three months early, a classified $450M contract — Sierra Space isn't a space startup anymore

Detailed breakdown of Sierra Space's defense contract portfolio underpinning the raise: $740M SDA Tranche 2 for 18 missile-warning satellites (delivered three months ahead of schedule), a classified $450M national security award, and a completed high-rate solar array manufacturing facility. Dream Chaser manufacturing milestones are done; demo flight is next.