Sigma Group

Sigma AI provides human-centered data solutions, specializing in collecting, preparing, and annotating training data for advanced artificial intelligence models. The company generates high-quality, balanced, and bias-free datasets crucial for developing robust large language models and other AI applications. Their method integrates expert annotators with precise processes for efficient delivery.

Dr. Daniel Tapias and Nuria Gómez co-founded Sigma AI in 2008. Tapias, drawing on extensive experience in speech recognition and natural language processing, identified the critical need for data quality beyond accuracy, prioritizing balanced datasets. Gómez contributed significant business and financial consulting expertise to the venture.

Sigma AI supports technology firms, AI startups, and government organizations in developing ethical, high-performing AI. Its mission is to deliver precise data at scale, blending human insight with technical rigor. They envision AI genuinely benefiting humanity, built on verified, ethically sourced training data.