The Journal of Space Commerce

The Journal of Space Commerce

Mitsubishi Heavy Industries Awards Contract to Sierra Space

Will Build Key Spacecraft Components for Docking at International Space Station

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Tom Patton
Jul 22, 2025
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A contract for the delivery of key components for spacecraft docking on the International Space Station (ISS) has been awarded to Sierra Space by Mitsubishi Heavy Industries. 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 …

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