Optical demand is booked; capacity execution decides the winners
Coherent's growth and multi-year bookings confirm that AI-networking demand has moved beyond a short restocking cycle. The constraint is now indium-phosphide output, which creates opportunity for merchant suppliers but not equally: AAOI must execute its transceiver ramp, Sivers must convert demand into revenue, and POET still needs visible customers. Scarcity supports the group; delivery separates the equities.