A 3D-printed submarine? Not likely, but maybe something close

Defense One | February 28, 2025

The Navy is bumping up its use of additive (3D) manufacturing to make critical, delay-prone submarine parts, said Christopher Miller, NAVSEA’s executive director.

“We have really pressed the accelerator in going after the really hard problems. Not the simple polymer things, but really hard material combinations that really do provide parts into our availabilities,” Miller said.

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