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Companies › Lumilens

Lumilens

San Jose, US · founded 2024 · ≈108 (PitchBook, 2026) employees · Computer Systems Design and Related Services · lumilens.com

Lumilens designs and manufactures optical interconnects on its LumiCore platform, which combines silicon photonics, mixed-signal ICs, electrical-optical interposers and optical systems. It sells scale-up and scale-out connectivity products to hyperscale AI data centers. In August 2026 it emerged from stealth with a Series C of over $700M at a $5.51B valuation, bringing total funding to over $900M. It also says it has begun production shipments to an undisclosed hyperscaler under a multi-billion-dollar agreement.

AI Infrastructure Semiconductors Silicon Photonics Optical Networking Data Center Hardware

Funding

1

Every round, secondary, debt facility or acquisition involving Lumilens that AI Lounge tracks, newest first. Latest: Series A on Aug 6, 2026.

Lumilens details →Series AAug 6

Seligman Ventures (lead), Spark Capital (lead), Bain Capital Ventures (lead), Meritech Capital (lead), Atreides Management (lead), Thomvest Ventures · AI connectivity / photonics

$700M

Timeline · 2

Aug 6, 2026

Round

Series A · $700M · Seligman Ventures, Spark Capital, Bain Capital Ventures, Meritech Capital, Atreides Management

Aug 6, 2026

Deal

Lumilens emerges from stealth with a $700M+ Series A for AI interconnect · Crunchbase News

In the news

1

Lumilens emerges from stealth with a $700M+ Series A for AI interconnect2026-08-06

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