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Piris Labs

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Inference at Light Speed

Winter 2026Founded 20254 peopleSan Francisco, CA, USA
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AI insightcan contain mistakes
Photonic AI Inference HardwareHardwareEnterprises and AI companies running large modelsMedium competition
Moat
Proprietary photonic hardware; vertical optimization stack; MIT physics pedigree.
Key risk
Hardware manufacturing is capital-intensive; competition from Nvidia and cloud providers; unproven at scale.
Why now
GPU costs unsustainable for inference at scale; photonic computing reaching maturity; trillion-parameter models require new infra.
Competitors
Nvidia, AMD, Cerebras, other alternative inference (Groq, Graphcore)
โ†ป Pivot / rename signal

This company has previously operated under โ€œPiris Inc.โ€, โ€œPirislabsโ€. A rename frequently marks a pivot in positioning or product โ€” useful raw material for variant ideas.

About

Piris Labs offers a full-stack inference service that eliminates the AI data movement bottleneck. By pairing proprietary photonic hardware with a vertically optimized software stack, we minimize the "memory wall" associated with expensive GPUs. This allows us to deliver the same performance as traditional clusters at a fraction of the cost. Our technology improves effective FLOP utilization and reduces latency, finally making the unit economics of trillion-parameter models sustainable. Founded by a team of MIT physicists and Meta AI experts.

Founders ยท 2

Ali Khalatpour
Ali KhalatpourFounder & CEO
MITStanford

Founder (YC W26), reimagining AI compute architectures | PhD EE (MIT โ†’ NASA โ†’ Stanford)

Keyvan Moghadam
Keyvan MoghadamFounder & President
Meta

I am an AI technologist with a decade of experience scaling AI/ML products. At Meta and X, I specialized in leading tiger teams to launch high-stakes 0-to-1 initiatives. Now, I am the Co-Founder of Piris Labs. We are building high-speed photonic interconnects to solve the energy and latency constraints for AI data inference. My current focus is to iterate on our inference service and onboard customers into our platform.

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