Startup profile · funding coverage
iPronics funding, valuation and investors
Silicon-photonics optical circuit switches for AI data-center clusters — $125M Series B with Nvidia as a participant, no valuation.
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Funding, valuation & investors
Answer-first snapshotLatest funding
Series B
$125M · September 2026
Latest known valuation
Not publicly disclosed
Total disclosed equity funding
$125M
Excludes debt, grants, acquisitions, secondaries, and IPO proceeds.
Current status
private
series b · Valencia, Spain (Santa Clara office announced with the Series B)
Investors in latest funding
Lead: Maverick Silicon , Light Street Capital
Other: NVIDIA , Triatomic Capital , Bosch Ventures , Catalight Capital , European Innovation Council Fund
Overview
iPronics is a Valencia, Spain company founded in 2019 as a Universitat Politècnica de València spin-off. It builds the Optical Networking Engine (ONE), a rack-mounted silicon-photonics optical circuit switch meant to reconfigure AI-cluster connectivity in hundreds of microseconds without MEMS or LCD moving parts. On September 2, 2026 it announced a $125 million Series B co-led by Maverick Silicon and Light Street Capital; Nvidia joined, along with Triatomic Capital, Bosch Ventures, Catalight Capital, the European Innovation Council Fund, and others. Total funding is $177 million. Valuation was not disclosed. The company is adding a Santa Clara office. Maverick Silicon and Light Street do not have Venture Capital Tracker /fund/ pages.
Why iPronics is interesting
September 2, 2026: $125 million Series B co-led by Maverick Silicon and Light Street Capital, with Nvidia joining. Total funding $177 million. Valuation not disclosed. The product is a no-moving-parts optical circuit switch, not a GPU — a networking bet next to Nvidia's larger optics checks into Coherent, Lumentum, and Marvell.
Product & use cases
Rack-mounted optical circuit switch (ONE series) on CMOS silicon photonics: establishes reconfigurable optical paths between AI-cluster endpoints instead of converting every hop through an electrical packet switch.
- Scale-up and scale-out GPU-cluster interconnect inside AI data centers
- Hyperscale AI cluster interconnect
- Dynamic optical topology for training/inference traffic
- Lower-power optical paths versus electrical packet switching (company: up to 50% switch power cut on ONE-32 vs EPS, from the March 2025 launch post — not a September B disclosure)
Key facts
- Sep 2, 2026: $125M Series B; Maverick Silicon and Light Street co-led; Nvidia joined; no valuation (company).
- Total funding $177M (company).
- ONE-32: company claims <300 μs reconfiguration and <30 ns added latency; silicon photonics, no MEMS.
- March 2026: Fabrinet manufacturing line; company then cited first ten hyperscaler/OEM customers — not restated in the September B post.
- Maverick Silicon, Light Street, Bosch Ventures, and Nvidia are not in our fund directory.
Funding history (newest first)
Series B
2026-09 $125M- Maverick Silicon (lead)
- Light Street Capital (lead)
- NVIDIA (participant)
- Triatomic Capital (participant)
- Bosch Ventures (participant)
- Catalight Capital (participant)
- European Innovation Council Fund (participant)
Series A
2025-01 €20MSource: Secondary recaps of the January 2025 A; confirm against iPronics if using in a memo.
Competitive landscape
Edge: Second-generation OCS that replaces MEMS/LCD with silicon photonics and no moving parts, plus a named Nvidia participation — still without a disclosed valuation or restated production volumes in the Series B post.
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Coherent / Lumentum MEMS OCS incumbent
First-generation optical circuit switches, typically MEMS-based. iPronics positions silicon photonics against that stack; we do not have a sourced 2026 incumbent check size in this profile.
Industries
Market / IPO context
Editorial / static context — not a live quote.
Related funding articles
Venture Capital Tracker pieces that cover iPronics's financing or category context.
- iPronics $125M Series B: Nvidia In, No Valuation
- iPronics’ $125M Series B: Optical Circuit Switching for AI Clusters
- September 2–3 VC News: Wonderful $5B, Console $500M Reported, iPronics $125M
- September 3–4 Investment News: AI Infra, Cyber, Wearables
- September 2026 VC News: Tabby $6.5B, May $1.4B SPAC, Manus $4B Talks
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FAQs about iPronics
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