Rerun押注物理AI需要自己的数据栈；Point Nine领投1700万美元种子轮

做的是什么生意

Open-source multimodal data platform for 'physical AI': log, query, visualize and stream robotics data (video, point clouds, tensors, joint states) to training, with a commercial database and cloud hub on top.

启动资金：$17M seed announced March 2025, led by Point Nine with Costanoa Ventures, Sunflower Capital, Seedcamp and angels including Guillermo Rauch, Eric Jang, Oliver Cameron, Wes McKinney and Nicolas Dessaigne; total funding $20.2M.

起因

Founded in 2022 in Stockholm by Nikolaus West, Emil Ernerfeldt and Moritz Schiebold, drawing on stints at Apple, AWS, Meta, Unity, Zenly and Zipline. Their thesis: vision and robotics were about to be transformed by AI, but the existing data stack — old robotics visualizers like RViz or generic data lakes — couldn't handle multimodal, time-varying sensor data.

经过

For two years the team built the open-source logging and visualization framework, which became the most popular open-source tool for multimodal data; Meta, Google, Hugging Face's LeRobot and Unitree adopted it in their own open-source work. In March 2025 Rerun raised a $17M seed to build a database and cloud data platform around the same data model, with a commercial product under development with design partners and plans to double the team.

结果

Still scaling: as of September 2026 the open-source project sits at 11.4k GitHub stars, the viewer remains free, and Rerun is building Rerun Hub — a scalable catalog and cloud platform for robotic data — while pushing deeper into robotics, drones and spatial computing.

可借鉴之处

先切入，后变现：开源每个机器人团队都需要的查看器，为Rerun建立了社区和需求证明，因此付费数据库是在开源使其成为默认选择之后才推出的。