$POET POET is working on photonic integration and optical engines for high-speed links, a technically ambitious niche where commercialization milestones carry a

$POET POET is working on photonic integration and optical engines for high-speed links, a technically ambitious niche where commercialization milestones carry a lot of weight. Steelrend's larger read is mixed: its phase label is advancing, while the active formation is a falling expanding channel t…