Market landscapes / Training Data
Synthetic Data Generation companies
Generating data instead of collecting it, either because the real thing is scarce or because it cannot legally be used. Tonic, Gretel, Ydata, Aindo and others. 4 of the 14 have been acquired and only 4 are hiring, the lowest rate of any sub-sector on these maps.
Updated 12 October 2026
14 companies
4 acquired
4 hiring now
The rest of the Training Data landscape
The full map, including the sub-sectors too small to list separately.
The whole Training Data mapData Labelling & Annotation Services 45Expert Data & RL Environments for Frontier Labs 35Training Data Curation & Management 19
I am Ben Jackson. I map this market and I hire the commercial teams inside it: sales, marketing, product and delivery. If you are building a team in Synthetic Data Generation, here is how I work. The whole market in numbers.