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Sierra Space

Defending Today. Defining Tomorrow.™

Founded 2021 United States Louisville, United States 1370 employees Series C Total: $2.26B Industrial, Manufacturing +2

General Information

Company Name Sierra Space
Founded Year 2021
Location United States Louisville, United States
Employees 1370
Industries Industrial, Manufacturing, Space +1
Funding Stage Series C
Business Model B2G, B2B, D2C
Revenue Model Product Sales, Service Fee, Project Based
Offices as of Oct 2026
Louisville, United States

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Recorded by Bounce Watch from public sources. Every entry below carries the date we observed it, and when we have not looked recently the page says so rather than leaving silence to imply nothing happened.

Event Participation Oct 29, 2026

Erik Daehler, Senior Vice President of Defense Technology at Sierra Space, spoke at Silicon Valley Space Week's MilSat Symposium.

Key Hire Oct 26, 2026

Sierra Space welcomed Daniel Gittsovich as its new Chief Financial Officer to drive growth and financial strategy.

Key Exit Oct 14, 2026

It has been announced that Jeff Schrader, the CFO of Sierra Space, has departed the company.

IPO Rumor Oct 14, 2026

Sierra Space is reportedly engaged in a "drive toward IPO," indicating preparations for a potential public offering.

AI Insight

Bounce Watch AI
1 month ago

Sierra Space is demonstrating robust operational scaling and strategic market diversification, evidenced by its significant facility expansion for classified manufacturing and flight operations near Denver, coupled with aggressive hiring for new production roles in Wisconsin. The company's Dream Chaser spaceplane has achieved a major milestone, serving national security, commercial, and civil customers on a single mission, validating its multi-use economic model. These developments underscore a strong push to capitalize on diverse demand within the critical space and defense sectors.

Signal Types
Expansion Business Development Hiring
Strategic Labels
Operational Scaling Market Diversification Defense Sector Focus
Next Move: Scaling
·
Impact: 9/10
·
Ideal For: Growth Equity Investors – Space & Defense Tech

About Sierra Space

Sierra Space, founded in 2021 and headquartered in the United States, is carving a niche as a pivotal entity within the Industrial, Manufacturing, Space, and Transportation sectors. Embodying the slogan "Defending Today. Defining Tomorrow.™", this defense technology powerhouse is acknowledged for its pivotal contributions in delivering satellite platforms, hypersonic technologies, reusable spaceplanes, and propulsion systems critical to national missions.

With over three decades of legacy expertise and a commendable track record of flight-proven successes, Sierra Space is a trusted partner among U.S. national security entities, civil customers, and global allies. It boasts a reputation for not just safeguarding the nation but also propelling space exploration efforts.

The company recently secured a substantial $550.00M in Series C funding on 01 March 2026, backed by notable investors including Coatue, General Atlantic, Moore Strategic Ventures, LuminArx Capital, and Andalusian Private Capital. With this investment, Sierra Space advances toward pioneering a new era of space defense technology.

Business keywords: Defense Tech, Satellite Platforms, Reusable Spaceplanes, Hypersonic Technologies, Propulsion Systems, Space Infrastructure, Space Transportation, Space Commercialization, Orbital Services, Constellation Programs, Solar Power Systems, Life Support Systems, Motion Control Systems, Space Stations, Space-as-a-Service

Services & Products

Satellite Design and Manufacturing
Spaceplane Development
Rocket Engines & Propulsion Systems
National Security Mission Support
Environmental Systems for Microgravity

Target Customers

Government and Defense Agencies Space Exploration Organizations Commercial Spaceflight Companies On-Orbit Manufacturing Facilities Research and Development Laboratories

Funding Rounds & Investors (5)

View All
Funding Stage Amount Investors Lead Investors Date
Series C $550.00M 5
Coatue, General Atlantic +3
01 Mar 2026
Series B $290.00M 3
Kanematsu Granks, Mitsubishi UFJ Financial Group +1
01 Sep 2023
Late VC $24.41M -
01 Jul 2022
Series A $1.40B 5
General Atlantic, BlackRock +3
01 Nov 2021
Corporate Spinout Undisclosed 1
Sierra Ventures
01 Apr 2021

Sierra Space Alternatives & Competitors

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Sierra Space vs
Firefly Aerospace
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Sierra Space vs
Dawn Aerospace
Dawn Aerospace New Zealand

Delivering scalable and sustainable space transportation.

155 employees
Space, Sustainability

FAQ About Sierra Space

Defending Today. Defining Tomorrow.™
Sierra Space was founded in 2021.
Sierra Space is headquartered in Louisville, United States.
Sierra Space operates in Industrial, Manufacturing, Space and Transportation. Its work centres on Defense Tech, Satellite Platforms, Reusable Spaceplanes and Hypersonic Technologies. Its customers include Government and Defense Agencies, Space Exploration Organizations and Commercial Spaceflight Companies.
Sierra Space has a B2G, B2B and D2C business model. Its revenue comes from Product Sales, Service Fee and Project Based.
Sierra Space has approximately 1370 employees.
Sierra Space has completed 5 funding rounds, raising a total of $2.26B. The latest funding stage is Series C.
Sierra Space offers: Satellite Design and Manufacturing, Spaceplane Development, Rocket Engines & Propulsion Systems, National Security Mission Support, Environmental Systems for Microgravity.
Top alternatives and competitors to Sierra Space include Momentus, Firefly Aerospace, Dawn Aerospace, D-Orbit, Orbital Matter. These companies operate in related industries and serve comparable markets. You can compare them side by side on Bounce Watch.
Sierra Space and Momentus are both companies in similar industries. Compare their funding, team size, growth signals, and market position on Bounce Watch to see which one fits your needs.

Source: BounceWatch company record for Sierra Space, https://bouncewatch.com/company/sierra-space, updated 12 October 2026. When citing, please name BounceWatch and link this page.

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