Articles from Quintessent

Quintessent Expands Leadership Team to Support Growth of Optical Data Center Interconnect Technology
Quintessent, an innovator in resilient and low-cost AI datacenter optical interconnect products, today announced it has hired Ramesh Senthinathan, Ph.D., as vice president of system engineering, and Manar Mohamed as director of business development and marketing.
By Quintessent · Via Business Wire · September 8, 2026
Quintessent Raises $40 Million Series A and Begins Sampling First Product for AI Optical Interconnects
Quintessent, an innovator in resilient and low-cost AI datacenter optical interconnect products, today announced it has raised $40 million in an oversubscribed Series A investment round. Quintessent also announced the start of customer sampling of its single-chip quantum dot-based DWDM comb laser – a new class of light source designed to simplify optical connectivity for rapidly scaling AI clusters.
By Quintessent · Via Business Wire · August 24, 2026
Quintessent raises $11.5M in seed funding to future-proof optical connectivity
Quintessent, a pioneer in heterogeneous silicon photonics and quantum dot laser technology, has closed on just over $11.5 million in an oversubscribed Seed funding round. Osage University Partners (OUP) led the round along with new investors including M Ventures, and joining existing investors Sierra Ventures, Foothill Ventures, and Entrada Ventures.
By Quintessent · Via Business Wire · March 14, 2024
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