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Zibra Labs

YC X26

San Francisco, US · Founded 2026 · 2 employees · 7 known investors

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Zibral Labs builds distributed compute infrastructure that allocates CPUs and GPUs across multiple cloud providers for AI workloads. The platform serves teams running large-scale parallel compute tasks including backtesting, machine learning training, inference, and agentic systems.

Also known as TBD. We don't have a name yet.

AI & Machine LearningCloud ComputingData & InfrastructureEnterprise SoftwareUnited States of AmericaAmerica / Canada

Founders & leadership· Y Combinator alumni (X26)

Zibra Labs was founded in 2026 by Ibrahim Rabbani and Zac Policzer.

IRIbrahim Rabbani
Ibrahim RabbaniCofounder and CEOIbrahim Rabbani was a tech lead at Ray and previously worked on database systems at LinkedIn, where he contributed to infrastructure serving billions of users.
ZPZac Policzer
Zac PoliczerCofounder and CTOZac Policzer previously worked on software systems serving over a billion users with expertise in large-scale databases. He is now developing high-performance computing clusters at Zibra Labs, with recent focus on AI data center infrastructure and open source contributions.

Investors · 7

Y Combinatorlisted by Y CombinatorSan Francisco · $500K

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Agrolimen Venturesreported

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Capitalize VCreportedChicago · $100K – $200K

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Founders FactoryreportedLondon · $150K – $200K

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HeavybitreportedSan Francisco · $500K – $5M

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Team IgnitereportedFolsom · $15M

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Related companies · 1

ZibraZibra AI develops ZibraVDB, a GPU-accelerated compression and real-time decompression technology for volumetric VFX (smoke, fire, fog, explosions) that integrates into tools like Unreal Engine, Houdini, and Gaffer via plugins and an SDK. It serves virtual production filmmakers, game studios, and VFX pipelines by shrinking OpenVDB asset sizes while preserving rendering quality for real-time playback.

Companies working in the same space as Zibra Labs.

In the news

Zibra Labs: HPC for Quant Trading Firms Running Backtesting at Scaleycombinator.com · May 2026

Frequently asked questions

What does Zibra Labs do?
Zibral Labs builds distributed compute infrastructure that allocates CPUs and GPUs across multiple cloud providers for AI workloads. The platform serves teams running large-scale parallel compute tasks including backtesting, machine learning training, inference, and agentic systems.
Who founded Zibra Labs?
Zibra Labs was founded by Ibrahim Rabbani, Zac Policzer in 2026.
Who are Zibra Labs's investors?
Zibra Labs's investors include HOF Capital, Y Combinator, Agrolimen Ventures, Capitalize VC, Founders Factory, Heavybit, Team Ignite.
Where is Zibra Labs headquartered?
Zibra Labs is headquartered in San Francisco, US.