# Sierra Space Corp.

Type: Company

Source: Space & Defense Intelligence Brief — https://getspacebrief.com/entity/sierra-space-corp
Canonical HTML page: https://getspacebrief.com/entity/sierra-space-corp

## Timeline

- **2026-03-05**: Series C Funding — Sierra Space raises $550 million at an $8 billion valuation to focus on defense.
- **2023-09**: Series B Funding — Company secures $290 million to continue Dream Chaser development.
- **2021-11**: Series A Funding — Sierra Space raises $1.4 billion, the largest aerospace Series A at the time.

## Recent coverage (1 stories)

### Sierra Space Secures $550M Series C to Accelerate Defense Pivot
2026-03-05 13:16:08 · Sentiment: Positive · Impact: 7/10 · Sources: 2

Sierra Space has closed a $550 million Series C funding round, bringing its valuation to $8 billion as it aggressively pivots toward US national security and defense contracts. The capital injection will support the company's transition from a commercial space player to a primary defense contractor.
Full story: https://getspacebrief.com/story/sierra-space-550m-series-c-defense-pivot

---
This page is a machine-readable summary. Sentiment measures the directional read of each development for this entity, not the tone of the reporting; impact weights consequence, not syndication reach. See https://getspacebrief.com/guides/methodology for the full editorial methodology.