Macrodata Labs offers a platform to process robotics demonstrations, iterate on datasets, and scale data workflows so teams don’t have to rebuild their data stack as setups change. The company was founded by Guilherme Penedo and Hynek Kydlíček, who previously worked at Hugging Face on widely used open LLM pre-training datasets including FineWeb and FinePDFs. Macrodata Labs positions itself to address the complexities of physical-world data—large video files, multi-rate sensors, and diverse formats—by providing infrastructure for the robotics data loop. The team announced a $4 million pre-seed round led by Air Street Capital with participation from several VCs and angel investors to pursue this work. The company stated the funds will support development of its platform and scaling of data workflows; no revenue, user, or other operating metrics were disclosed in the announcement.

Total raised

$4M

Funding rounds

1

Latest round

Seed

Latest activity

Jun 2026