COMPANIES · SPACE INFRA
Sierra Space
Sierra Space is a privately held American company building the Dream Chaser reusable spaceplane, satellites and spacecraft subsystems, propulsion and solar arrays, with a growing national-security business. It raised $550 million in March 2026 at an $8 billion valuation.
Sierra Space is a privately held American company building the Dream Chaser reusable spaceplane, satellites and spacecraft subsystems, propulsion and solar arrays, with a growing national-security business. It raised $550 million in March 2026 at an $8 billion valuation.
It is one of the larger private space companies and holds Space Development Agency tracking-layer work alongside its space-transport ambitions, which puts it in the same defense programs as the primes. Its own press material describes no AI product.
NASA, US national-security customers and commercial payload customers pay Sierra Space for satellites, spacecraft, subsystems and cargo transport.
United States
Space and next-generation infrastructure. Launch providers, satellite builders and operators, ground networks and the first attempts at running computing in orbit. Most of these companies have no AI business today; they are on this map because of what they carry, connect or build for the companies that do. Open the space lens.
Connections (2)
Every connection below is tied to a readable source, date, classification and statement of its limits. A company source establishes what that company stated; it does not necessarily provide independent confirmation.
Current relationships (1)
Source: 2026-03-05 · reviewed 2026-09-24
Evidence: Primary-source statement · Reported operating
Limits: Establishes participation in a funding round. It does not establish the size of Coatue's stake, any board seat, control, or that the $8 billion valuation reflects revenue or an independent appraisal.
Sierra Space Closes $550 Million in Series C Round with a Valuation of $8 Billion ↗Comparisons (1)
Source: 2026-03-05 · reviewed 2026-09-24
Evidence: Analytical comparison · Product/market overlap
Limits: The cited source does not name L3Harris. Maximum potential contract value is a ceiling, not revenue or money received, and this does not establish that either company won work at the other's expense.
Sierra Space Closes $550 Million in Series C Round with a Valuation of $8 Billion ↗Sierra Space Closes $550 Million in Series C Round with a Valuation of $8 Billion ↗
Reviewed
Inclusion in this database is not an endorsement of a company or its securities. Nothing here is a recommendation to buy or sell anything, and none of it is individualized investment advice. See the disclosures. Data: AI Map v3.22, released .