Enterprise training data
and RL for agentic AI.
Chemin builds the data pipelines and reinforcement learning workflows that power autonomous vehicles, robotics, and the production agents shipping next — supported by domain experts across 18 markets.
Trusted by AV programmes, robotics teams, and frontier labs deploying AI at scale across 18 countries
Built to ship AV, robotics, and agentic AI into production.
- Multi-sensor annotation: LiDAR, camera, IMU, ego-video
- Multi-stage QA with expert review
- Defined SLAs for delivery and accuracy
- RLHF, RLVR, and agentic benchmark workflows
- Red-teaming and safety evaluation for data systems
- Domain-expert review, not synthetic proxies
- Continuous performance monitoring
- Edge-case mining and active learning loops
- Structured retraining and calibration cycles
- AV sensor-fusion scenes: LiDAR, camera, IMU
- Robotics manipulation and motion datasets
- JSONL, HDF5, LeRobot, nuScenes, or custom schemas

How we bring your vision to life

DISCOVER
We'll start by identifying your project's challenges, aligning on goals, and mapping out what is needed to deliver results.
PREPARE
We'll collect and meticulously curate the data necessary for your models to perform at their best.
TRAIN
We match you with the ideal AI model and guide it through a rigorous training process with human expertise.
VALIDATE
Our team of specialists analyzes the results and validates your model's performance through a pilot program.
DEPLOY
Your model is now up and running, but we'll still keep monitoring, troubleshooting, and automating processes for smooth operation.
FEEDBACK
Our human experts stay in the loop, providing feedback that fine-tunes the model for superior performance.
Industries we help transform through AI optimization
Domain expertise, integrated at the system level.

50+ specialists
Trust our team of LLM specialists, data engineers, and more to provide the knowledge needed for any AI development.

25+ years
Of enterprise delivery experience across global programmes.

100mil+ data points
Our data transformation count has crossed the 100 million mark, and we're still going strong in making data cleaner for greater results.

18 countries
We operate from campuses around the world, sourcing local talents for cultural insights and multilingual competencies for higher complexity programs.
Ready to train, evaluate, and ship
AV, robotics, or agentic AI?
Start with a sample of our training data, or scope a pilot dataset with our team.