
Quintessent is developing optical connectivity solutions to scale computing and Artificial Intelligence (A.I.).
Quintessent Inc. has raised $23.2M in total funding. The most recent round was Series A.
Quintessent Inc. is headquartered in Goleta, CA.
Quintessent is developing optical connectivity solutions to scale computing and Artificial Intelligence (A.I.).
They develop optical connectivity solutions to scale computing and AI.
Quantum dot epitaxial wafer technology for AI optical interconnects, developed via a supply chain partnership with IQE, backed by a $40M Series A.
Santa Barbara-based Quintessent, led by CEO and co-founder Alan Liu, raised a $40 million Series A with investors including Goldman Sachs Industry Ventures and Cycle Capital.
Free to use in articles, research, and reference works. Stable URL, will not change. Data on this page last updated August 26, 2026.