-

Sierra Space Awarded Contract by Mitsubishi Heavy Industries

Sierra Space Will Build Key Spacecraft Components for Docking at International Space Station, including Berthing Mechanism, Connection Hatch, Lighting System, and Pressure Sensor Technologies

LOUISVILLE, Colo.--(BUSINESS WIRE)--Sierra Space, a leading commercial space company and defense tech prime that is building a platform in space to benefit and protect life on Earth®, announced today it has been awarded a contract by Mitsubishi Heavy Industries to deliver key components for spacecraft docking on the International Space Station (ISS). This includes a Passive Common Berthing Mechanism (PCBM), connection hatch, lighting system, and pressure sensor technology to enable spacecraft to dock at the ISS. The components will ultimately be used by the Japan Aerospace Exploration Agency (JAXA) for space station missions to the ISS.

“By working with Mitsubishi Heavy Industries to support JAXA’s future missions to the ISS, we’re underscoring our commitment to scientific advancement and the growth of the low-Earth orbit economy,” said Dr. Tom Marshburn, Chief Astronaut and VP of Human Factors Engineering at Sierra Space. “This contract reinforces Sierra Space’s reputation for delivering mission-critical, flight-proven systems that our partners can rely on. We’re committed to a diverse and reliable Space Tech product portfolio that helps shape the future of space infrastructure.”

The PCBM is a critical component that enables secure and reliable docking of pressurized vehicles to the ISS. As one of the industry’s trusted suppliers of this flight-proven hardware, Sierra Space’s PCBM provides precise alignment and environmental sealing between the ISS and visiting spacecraft. The fully passive assembly, complementing the active system mounted on the ISS, features minimal moving parts, making it a highly dependable choice for international space missions. Sierra Space will also build the hatch system to round out the entry and exit connection.

This award further strengthens Sierra Space’s position as an industry leader in space infrastructure. The company remains committed to advancing the frontiers of space technology through the development, integration, and testing of Space Tech programs including the creation of environmental systems, subsystems, rocket engines, and propulsion technologies.

About Sierra Space

Sierra Space is a leading commercial space company and emerging defense tech prime, that is building an end-to-end business and technology platform in space to benefit and protect life on Earth. With more than 30 years and 500 missions of space flight heritage, the company is reinventing both space transportation with Dream Chaser®, the world’s only commercial spaceplane, and the future of space destinations with the company’s expandable space station technology. Using commercial business models, the company is also delivering orbital services to commercial, DoD and national security organizations, expanding production capacity to meet the needs of constellation programs. In addition, Sierra Space builds a host of systems and subsystems across solar power, mechanics and motion control, environmental control, life support, propulsion and thermal control, offering myriad space-as-a-service solutions for the new space economy.

Contacts

MEDIA CONTACT:

Drew Milford
Extension PR on behalf of Sierra Space
dmilford@extensionpr.com

Sierra Space


Release Versions

Contacts

MEDIA CONTACT:

Drew Milford
Extension PR on behalf of Sierra Space
dmilford@extensionpr.com

Social Media Profiles
More News From Sierra Space

Sierra Space Closes $550 Million in Series C Round, with a Valuation of $8 Billion

LOUISVILLE, Colo.--(BUSINESS WIRE)--Sierra Space Corporation, an industry-leading defense-tech space company delivering solutions for the nation’s critical missions, announced today a $550 million equity investment led by LuminArx Capital Management ("LuminArx Capital"), a global alternative investment manager, with participation from existing investors. The financing values the company at $8 billion post-money. With this new capital, Sierra Space will be able to further focus on its national s...

Sierra Space Appoints Dan Jablonsky as Chief Executive Officer

LOUISVILLE, Colo.--(BUSINESS WIRE)--Sierra Space, a proven defense-tech company delivering solutions for the nation’s most critical missions and advancing the future of security in space, has appointed Dan Jablonsky as chief executive officer, effective March 2, 2026. This appointment comes as the company prepares for its next phase of growth across national security, defense, civil and commercial space markets. Company founder Fatih Ozmen, who has been serving as interim chief executive office...

Sierra Space Completes First Nine Satellite Structures for the Space Development Agency’s Tranche 2 Tracking Layer, Three Months Ahead of Schedule

LOUISVILLE, Colo.--(BUSINESS WIRE)--Sierra Space, a proven defense-tech company delivering solutions for the nation’s most critical missions and advancing the future of security in space, announced today the completion of the first nine satellite structures, Plane 1 of the 18 total satellites Sierra Space is contracted to deliver for the Space Development Agency’s (SDA) Tranche 2 Tracking Layer (T2TRK) program. Achieved three months ahead of schedule, this milestone underscores Sierra Space’s a...
Back to Newsroom