Sierra Space is a commercial space company focused on building an end-to-end business and technology platform in space. It is developing the Dream Chaser spaceplane for cargo transport to low Earth orbit and is also working with Blue Origin on the Orbital Reef commercial space station, contributing its LIFE (Large Integrated Flexible Environment) habitat modules. Sierra Space partners with organizations like NASA, the U.S. Air Force, and commercial entities for space transportation, destination, and application-related activities. Associated keywords include space transportation, commercial space stations, space technology, Dream Chaser, and LIFE habitat.
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Defense Secretary Pete Hegseth visited Sierra Space’s facilities in Louisville, Colorado, last month.
The Series C round valued Sierra Space at $8 billion.
Sierra Space has won more than $1.5 billion in defense contracts since 2023, including work with the Space Development Agency and the U.S. Space Force.
Sierra Space’s Dream Chaser spaceplane completed a battery of pre-flight tests at NASA’s Kennedy Space Center in November.
Dan Jablonsky was appointed CEO of Sierra Space in late February 2026.
Existing investors in Sierra Space participated in the Series C financing round.
Sierra Space is accelerating its role within the Space Development Agency’s Proliferated Warfighter Space Architecture.
Orbital Reef is Sierra Space’s commercial space station bid in partnership with Blue Origin.
Sierra Space continues to develop its inflatable LIFE habitat technology while shifting focus toward orbital defense infrastructure over commercial space station bids like Orbital Reef.
A portion of Sierra Space’s Series C capital will support the final testing phases of the Dream Chaser spaceplane.
Sierra Space’s funding round brought the company’s total capital investments to $2 billion since 2021.
The Series C financing round valued Sierra Space at $8 billion.
Sierra Space completed satellite structures for nine spacecraft that will be part of the Space Development Agency’s Tranche 2 Tracking Layer.
Dan Jablonsky will lead Sierra Space’s next phase of growth across national security, defense, civil, and commercial space markets.
Fatih Ozmen is the Board Chair of Sierra Space.
Sierra Space’s funding round was led by LuminArx Capital with participation from existing investors including General Atlantic, Coatue, Moore Strategic Ventures, and Andalusian Private Capital.
Sierra Space opened Sierra Space Defense, a defense contracting division, and a manufacturing facility called Victory Works in June of the previous year.
Sierra Space’s company valuation reached $8 billion.
Dan Jablonsky was named Sierra Space CEO last Thursday.
Sierra Space closed a $550 million Series C equity investment on March 5, 2026.