Ayar Labs, which is replacing the copper wiring in semiconductors with fiber optics, raised a $500M Series E led by Neuberger Berman at a $3.8B valuation (Robbie Whelan/Wall Street Journal)

Ayar Labs, which is replacing the copper wiring in semiconductors with fiber optics, raised a $500M Series E led by Neuberger Berman at a $3.8B valuation (Robbie Whelan/Wall Street Journal) - Tech Sentiments