Quintessent Inc of Santa Barbara, CA, USA — which specializes in heterogeneous integration of quantum dot lasers and silicon photonic integrated circuits (PICs) — and epiwafer and substrate maker IQE plc of Cardiff, Wales, UK have partnered to establish what is said to be the world’s first large-scale quantum dot laser and semiconductor optical amplifier (SOA) epitaxial wafer supply chain. Supported by purchase order commitments from Quintessent, the collaboration will see IQE deliver production quantities of epitaxial wafers to Quintessent throughout 2025...
Source: https://www.semiconductor-today.com/new ... 0125.shtml