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Sierra Space Corporation secures $550 million in a Series C round led by LuminArx Capital, valuing the company at $8 billion. The funding will enhance their capacity to deliver innovative national security solutions.

PRIVATEMar 05, 2026•3 months ago

Amount Raised

$550 Million

Round Type

series c

BroomfieldOther

Investors

Lumin Arx Capital Management

Description

Sierra Space Corporation announced a $550 million equity investment led by LuminArx Capital Management, valuing the company at $8 billion post-money. This funding will help accelerate their national security space efforts and expand production capacity. The financing emphasizes Sierra Space's dedication to delivering innovative solutions for critical missions. The investment also strengthens their potential to secure additional contracts and pursue growth opportunities.

Company Information

Company

Sierra Space

Location

Broomfield, Colorado, United States

About

Sierra Space is building a shared ecosystem in space for scientific collaboration and innovation to enhance life on Earth. With technologies that make space more affordable and accessible, we’re dedicated to creating a prosperous and secure space economy that will benefit all of humanity. Rapidly advancing toward the launch of the next generation of space transportation, the world’s only winged commercial spaceplane, the Dream Chaser®, will perform cargo supply and return missions for NASA - delivering up to 12,000 pounds of cargo to the International Space Station (ISS) at a time. Sierra Space is also the developer of the Large Integrated Flexible Environment (LIFE™) Habitat, a modular, three-story commercial habitation and science platform. The unique structure will provide opportunities for multiple businesses including manufacturing, pharmaceuticals, and other sectors, to optimize zero gravity benefits. The Dream Chaser Spaceplane and LIFE platform are central components of the joint partnership Orbital Reef commercial space station and mixed-use business park being developed in partnership with Blue Origin.

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