Insights

Defense Footprint Sierra Space is a defense-focused provider with flight-proven satellite platforms, subsystems, reusable spaceplanes, propulsion, and space infrastructure for national security missions. Target buyers include DoD and civil agencies; opportunities exist to deliver end-to-end space systems, secure communications, and resilient space architectures, leveraging ongoing national security and Space Development Agency programs.

End-to-end Solutions Across satellites, subsystems, propulsion, and infrastructure, Sierra Space can cross-sell integrated payloads, on-orbit capabilities, and ground-space interfaces, enabling customers to consolidate vendors and reduce program risk with a mature, flight-proven platform.

Growth Momentum A recent equity infusion and leadership updates signal strong growth drivers and readiness to execute multi-program portfolios, offering customers confidence in scale, program management, and rapid prototyping for defense space programs.

Global Partnerships The company's existing trust with U.S. national security, civil customers, and international allies creates a pathway for co-development, export-compliant collaborations, and joint ventures with defense primes and space agencies seeking secure, resilient space capabilities.

Capacity and Delivery A sizable workforce and scalable manufacturing capability enable high-volume satellite and subsystem production, with potential for lifecycle support, spares, maintenance, and training services to support program ramp-ups and long-term mission uptime.

Sierra Space Tech Stack

Sierra Space uses 8 technology products and services including Facebook Pixel, WordPress, SolarWinds, and more. Explore Sierra Space's tech stack below.

  • Facebook Pixel
    Analytics
  • WordPress
    Content Management System
  • SolarWinds
    Enterprise
  • AWS Step Functions
    Frameworks And Libraries
  • OAuth
    Identity And Access Management
  • Lightweight Directory Access Protocol
    IT Infrastructure
  • FingerprintJS
    Javascript Libraries
  • Microsoft Windows Server 2022
    Operating Systems

Media & News

Sierra Space's Email Address Formats

Sierra Space uses at least 1 format(s):
Sierra Space Email FormatsExamplePercentage
First.Last@sierraspace.comJohn.Doe@sierraspace.com
99%
Fir.Last@sierraspace.comJoh.Doe@sierraspace.com
1%

Frequently Asked Questions

Where is Sierra Space's headquarters located?

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Sierra Space's main headquarters is located at Louisville, Colorado 80027 United States. The company has employees across 4 continents, including North AmericaAsiaEurope.

What is Sierra Space's official website and social media links?

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Sierra Space's official website is sierraspace.com and has social profiles on LinkedInCrunchbase.

What is Sierra Space's NAICS code?

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Sierra Space's NAICS code is 3364 - Aerospace Product and Parts Manufacturing.

How many employees does Sierra Space have currently?

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As of June 2026, Sierra Space has approximately 1.3K employees across 4 continents, including North AmericaAsiaEurope. Key team members include Chief Accounting Officer: A. S.Chief Engineer: J. H.Chief Engineer: J. F.. Explore Sierra Space's employee directory with LeadIQ.

What industry does Sierra Space belong to?

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Sierra Space operates in the Aviation and Aerospace Component Manufacturing industry.

What technology does Sierra Space use?

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Sierra Space's tech stack includes Facebook PixelWordPressSolarWindsAWS Step FunctionsOAuthLightweight Directory Access ProtocolFingerprintJSMicrosoft Windows Server 2022.

What is Sierra Space's email format?

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Sierra Space's email format typically follows the pattern of First.Last@sierraspace.com. Find more Sierra Space email formats with LeadIQ.

How much funding has Sierra Space raised to date?

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As of June 2026, Sierra Space has raised $290M in funding. The last funding round occurred on Sep 26, 2023 for $290M.

When was Sierra Space founded?

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Sierra Space was founded in 2021.

Sierra Space

Aviation and Aerospace Component ManufacturingColorado, United States1001-5000 Employees

Sierra Space is a defense-oriented space technology company headquartered in Louisville, Colorado, United States. It operates in the aviation and aerospace component manufacturing industry, delivering satellite platforms, critical subsystems, reusable spaceplanes, hypersonic technologies, propulsion systems, and related infrastructure for national missions. With more than three decades of heritage and flight-proven space capabilities, Sierra Space serves U.S. national security and civil customers as well as global allies. The company employs between 1,001 and 5,000 people. Financial figures in the record indicate revenue in the range of $500 million to $1 billion and total funding of about $290 million.

Section iconCompany Overview

Headquarters
Louisville, Colorado 80027 United States
NAICS Code
3364 - Aerospace Product and Parts Manufacturing
Founded
2021
Employees
1001-5000

Section iconFunding & Financials

  • $290M

    Sierra Space has raised a total of $290M of funding over 2 rounds. Their latest funding round was raised on Sep 26, 2023 in the amount of $290M.

  • $500M$1B

    Sierra Space's revenue is estimated to be in the range of $500M$1B

Section iconFunding & Financials

  • $290M

    Sierra Space has raised a total of $290M of funding over 2 rounds. Their latest funding round was raised on Sep 26, 2023 in the amount of $290M.

  • $500M$1B

    Sierra Space's revenue is estimated to be in the range of $500M$1B

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