Sierra Space

Louisville, CO · Founded 1978 · Privately Held (backing)

Developer and manufacturer of space transportation systems designed for commercial, Department of Defense (DoD), and national security organizations. Sierra Space is based in Louisville, CO and was founded in 1978. It was valued at $8 billion at its growth round in Mar 2026, the last priced event on record. It has raised $2.3 billion across 3 recorded rounds; the latest was a $550 million later-stage round in Mar 2026.

PMV mark · valuation
$8.0B
Oct 2026
Priced at
its growth round
Mar 2026
Total raised
$2.3B
Last round
Later Stage VC
Mar 2026

Sierra Space key facts

as of Oct 2026
  • Developer and manufacturer of space transportation systems designed for commercial, Department of Defense (DoD), and national security organizations.
  • Sierra Space is valued at approximately $8.0B as of Oct 2026, set at its growth round, Mar 2026; nothing has traded since, per PrivateMarketView’s mark.
  • It has raised $2.3B across 3 recorded rounds; the latest was Later Stage VC ($550.0M) in Mar 2026.
  • Notable investors include Coatue Management, General Atlantic, Moore Strategic Ventures, MUFG Bank, Andalusian Private Capital & Advisory — 10 tracked in total.
  • Sierra Space has filed 9 Form Ds with the SEC since 2021, most recently Apr 2023 ($30.6M sold to 37 investors).
  • Status: Privately Held (backing).
PrivateMarketView mark
MEDIUM confidence
$8.0B

Valued at $8.0B at its growth round, Mar 2026. Nothing has traded since.

set by its last priced roundas of Oct 2026question about this number?
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Sierra Space funding rounds

3 rounds
Mar 2026Later Stage VC$550.0MSEC filing▮
Jan 2022Early Stage VC$30.6MSEC filing▮
Dec 2021Later Stage VC$1.4BSEC filing▮

Sierra Space valuation

Sierra Space was valued at $8 billion at its growth round in Mar 2026. That is the last priced event on record: no secondary trade or institutional fund mark has moved the figure since.

How much has Sierra Space raised?

Sierra Space has raised $2.3 billion across 3 recorded rounds since 2021. The largest was a $550 million later-stage round in Mar 2026.

Sierra Space has filed 9 Form Ds with the SEC since 2021, most recently in Apr 2023 ($30.6 million sold to 37 investors).

Sierra Space investors

10 investors are on record for Sierra Space, including Coatue Management, General Atlantic, Moore Strategic Ventures and MUFG Bank. The later-stage round in Mar 2026 drew 2 investors.

About Sierra Space

Developer and manufacturer of space transportation systems designed for commercial, Department of Defense (DoD), and national security organizations. The company specializes in designing, making, and delivering satellites, spacecraft, and space subsystems, including reusable spaceplanes, hypersonic technologies, propulsion systems, and infrastructure, enabling its clients to safeguard the nation and sustain human exploration in space reliably.

Sector
Business Products and Services (B2B)
HQ
Louisville, CO, United States
Founded
1978
Employees
1,311
Ownership
Privately Held (backing)

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