Apple Reportedly Accelerating 3D Aluminum Printing — Could Transform iPhone and Apple Watch Manufacturing

Apple's commitment to 3D printing is set to expand significantly. According to Bloomberg's Mark Gurman, the tech giant is accelerating its adoption of additive manufacturing for aluminum components, potentially extending beyond the Apple Watch to iPhone and other devices.

From Apple Watch to iPhone?

Apple already produces two watch cases and a port using additive manufacturing. The success of this implementation appears to have prompted the company to explore broader applications. Industry analysts suggest the move could fundamentally change how Apple manufactures device chassis and internal components.

The benefits for Apple are substantial: additive manufacturing eliminates the need for extensive tooling, reduces material waste, and enables complex geometries that traditional machining cannot achieve. For a company producing hundreds of millions of devices annually, even small improvements in manufacturing efficiency translate to significant cost savings.

Supply Chain Implications

If Apple were to adopt 3D printed aluminum for high-volume products like iPhone, it would represent one of the largest practical deployments of consumer electronics additive manufacturing to date. This could also encourage other manufacturers to explore similar approaches.

The shift aligns with Apple's stated goals around environmental sustainability — additive manufacturing typically produces less waste than subtractive manufacturing methods.