Celero Communications, a leader in high-performance coherent DSP (digital signal processor) technology for AI infrastructure, announced that it has raised a total of $140M in funding. This includes a recent $100 million Series B investment led by CapitalG (Alphabet's independent growth fund) and earlier Series A and seed rounds totaling $40 million led by Sutter Hill Ventures with participation from Valor Equity Partners, Atreides Management, Maverick Silicon, and others. The funding positions the company to address a rapidly expanding market for coherent optical connectivity.