Name	Stage	Founded
Anyscale	Series C	2019
Cerebrium	seed	2022
Chalk	seed	2022
Comet	Series B	2017
Modular	Series B	2022
Roboflow	Series B	2020
Seldon	Series B	2014
Sematic	seed	2022
Voxel51	Series B	2016
XetHub	acquired	2021

Platforms and tools to enable other companies to train machine learning and AI models. These companies are specific to training models and do not necessarily include inferencing services to run the trained models.