GlobalFoundries' photonics business is validated by winning AMD's photonic integrated circuit order, a non-consensus bet that is paying off. Per @jukan05, AMD's MI500 uses a micro-ring-modulator co-packaged optics design with the PIC made by GlobalFoundries and packaging by ASE, while Nvidia's PIC is made by TSMC. Tower Semiconductor and UMC also look bullish. x.comÂ
