MoneySeptember 9, 2026via SiliconAngle

Celero reels in $275M for its coherent digital signal processors

Why it matters

Data center networking chips are becoming a distinct funding category as AI builders race to solve the interconnect bottleneck. Celero's Series C signals that coherent optical and DSP innovation — not just GPUs — is now on the critical path for AI infrastructure.

Key signals

  • Celero raises $275M Series C
  • Led by Alphabet CapitalG, Atreides Management, Valor Equity Partners
  • Returning investors: Sutter Hill Ventures, Maverick Silicon
  • Company focus: coherent digital signal processors for data center networking
  • Funding indicates growing market focus on AI infrastructure interconnect bottleneck

The hook

$275M. Celero just raised a massive round for coherent DSPs — the networking silicon that moves AI compute at scale.

Celero Communications Inc., a startup that develops data center networking chips, today announced that it has raised $275 million in funding. The Series C round was led by Alphabet Inc.’s CapitalG fund, Atreides Management and Valor Equity Partners. Returning backers Sutter Hill Ventures and Maveric

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