Why Sigma: Data privacy, GDPR and security

Data is your most precious asset. Sigma.AI keeps it secure and compliant with GDPR, ISO27001 and SOC-2 Type II throughout collection and annotation.
Why Sigma: Speed and scalability

Is it possible to deliver highest quality AI training data at scale? At Sigma.AI, we deliver best quality data annotation, fast — find out how.
Why Sigma: Service and experience

Every client has unique AI training data needs. Sigma tailors our services to customer requirements, customizing annotation teams, processes and technology.
Why Sigma: Flexibility and problem-solving

Demands on training data are growing as AI applications evolve. At Sigma.AI, we love complex data challenges — and we’re flexible enough to solve yours.
What is image annotation?

Quality labeling and annotation of images and visual data impacts the success of your AI project.
Why Sigma: Our mission is solving your pain points

At Sigma.AI, solving your most complex data annotation challenges is what we do best.
Why Sigma: Our values

For companies building the next generation of AI, Sigma provides the highest quality training data at scale, with a human touch.
Ensuring data privacy and security in data annotation

Protect sensitive data during the annotation process. Discover best practices for ensuring data privacy while maintaining data quality.
What is human in the loop (HITL)?

Human in the loop machine learning refers to models that reinforce the information produced by ML with constant human influence.