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SF Tensor
SF Tensor (San Francisco Tensor Company) is a seed-stage AI infrastructure company founded in 2025 by three brothers: Ben, Tom, and Luk Koska. The company develops a 'set it and forget it' infrastruct
5 employees
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SEED
Founded 2025
About SF Tensor
SF Tensor (San Francisco Tensor Company) is a seed-stage AI infrastructure company founded in 2025 by three brothers: Ben, Tom, and Luk Koska. The company develops a 'set it and forget it' infrastructure layer for AI model training and inference, offering automatic kernel optimization, elastic multi-cloud GPU infrastructure, and the EMMA programming language for hardware-agnostic compute. Selected into Y Combinator's Fall 2025 batch, SF Tensor aims to free ML engineers from infrastructure overhead so they can focus on AI research.