Sigma AI

About Sigma AI

Sigma AI specializes in human-context data for generative AI, providing multilingual and domain-expert annotation to deliver high-quality training data at scale. Their services cover data curation, integration, meaning, protection, perception, truth, and other capabilities designed to improve accuracy, safety, and reliability of large language models. Headquartered with a global client base, Sigma AI positions itself as a partner for worldwide AI developers seeking rigorous annotation standards and ethical AI practices.