Latest Sierra Space News & Updates

See the latest news and media coverage for Sierra Space. We track all announcements, press releases, and industry mentions in real time, all in one place.

Sierra Space

Defense technology and commercial space systems company

sierraspace.com

Headquarters: Louisville, United States
Founded year: 2021
Company type: Private company
Number of employees: 1,300–5,000
Industry: Aerospace & Defense

Last updated October 26

Latest news about Sierra Space

In short: Sierra Space named a CFO, won a $798M missile-defense contract and raised $550M at an $8B valuation.

Company announcements

October 26 Sierra Space

Sierra Space appoints Daniel Gittsovich as CFO

The veteran aerospace executive joins from L3Harris Technologies with over 20 years of financial leadership experience to support continued growth and national security missions.

July 13 Sierra Space

Sierra Space awarded $798M missile defense satellite contract

The contract involves 18 satellites for missile warning and tracking, expanding Sierra Space's role in national security space systems.

March 5 Sierra Space

Sierra Space closes $550 million Series C round

The round, led by LuminArx Capital Management, values the company at $8 billion post-money. It accelerates national security solutions and production capacity.

February 26 Sierra Space

Sierra Space appoints Dan Jablonsky as CEO

Appointment effective March 2, 2026. Founder Fatih Ozmen continues as board chair. Jablonsky brings extensive aerospace leadership experience.

Media coverage

July 18 RaillyNews

Huge Order from the US for Space-Based Missile Defense

Discover details about the massive US order for space-based missile defense systems, enhancing national security and advanced missile protection technology.

July 13 Defense Daily

L3Harris And Sierra Space Receive $1.75 Billion For SDA Tranche 3, Tracking Layer

L3Harris Technologies is receiving $955 million and Sierra Space $798 million under fixed price Other Transaction Authority (OTA) rapid prototyping...

July 13 Axios

Sierra Space lands $800M Golden Dome satellite contract

Add Axios on Google U.S. Defense Secretary Pete Hegseth talks about the Golden Dome missile defense system with President ...

July 13 Space.com

Space Force orders 36 more Golden Dome missile-tracking satellites, for $1.75 billion

Each company will provide 18 Accelerated Missile Defense Tranche 3 (AMDT3) spacecraft, for a total of 36 satellites that will grow the SDA Proliferated Warfighter...

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