Sierra Space
PrivateSpace and defense technology company developing satellite platforms, the Dream Chaser reusable spaceplane, hypersonic technologies, and propulsion systems. Spun out of Sierra Nevada Corporation in 2021 to focus on commercial and national security space missions. Collaborating with Blue Origin on the Orbital Reef commercial space station.
Founders Fatih Ozmen, Eren Ozmen
CEO Dan Jablonsky
Company
Founded
2021
Headquarters
Louisville, United States
Financials
Total Funding
$2.2B
Last Valuation
$8.0B
Funding History
3 rounds Series C Mar 5, 2026
$550M Funding data is compiled from multiple independent sources including company announcements, press coverage, and regulatory filings. While we strive for accuracy, amounts and dates may reflect reported figures at time of announcement.