2026-09-10 · Fuente：deep-siliconangle.com/feed/?paged=8
Optical interconnect startup Quintessent lands a $40 million Series A led by Cycle Capital to scale laser production for AI clusters, after an $11.4 million seed round in 2024.
Quintessent Inc. has secured $40 million in early-stage funding as the optical interconnect startup works to scale production of its hardware. The Series A round was led by Cycle Capital, with Goldman Sachs, Susquehanna International Group and Osage University Partners joining the syndicate alongside several other investors. Quintessent is developing lasers aimed at AI clusters.
The Series A builds on an $11.4 million seed round that Quintessent raised in 2024, extending an early-stage funding run that now spans two disclosed rounds. The capital is earmarked for gearing up production of the company's hardware, signaling a shift in emphasis from technology development toward manufacturing readiness.
Optical interconnects move data using light, and lasers sit at the heart of such links. In AI clusters, where many machines operate in tandem, optical technology is used to carry traffic between systems. Quintessent's laser hardware targets that use case, and the production ramp funded by the Series A is aimed at supplying it.
The investor mix stands out. Cycle Capital took the lead position, while the participation of Goldman Sachs and Susquehanna International Group brings two prominent financial institutions into the round. Osage University Partners rounds out the named participants, alongside several other backers that were not identified.
Quintessent's product focus sits in the optical interconnect space, with lasers designed for AI clusters at the center of its roadmap. The $40 million infusion gives the company the resources to scale output of that hardware, the stated aim of the round, as it transitions from its 2024 seed stage into a better-capitalized phase of growth.
Etiquetas: Quintessent · Optical Interconnect · AI Clusters · Series A · Photonics
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