Sigma AI is a global training data collection, labeling and annotation services company. For companies building generative AI, including 4 out of 5 global tech giants, Sigma provides highest quality training data at scale. To achieve this, we customize teams, processes and technology, iterating on all aspects of your project in constant feedback loops.  

Human in-the-loop is built into every step to establish ground truths, improve data quality and reduce bias. With 30+ years of experience in the AI space, the Sigma team brings their deep understanding of how data and algorithms interact to help companies train smarter AI that serves humans better.  

AI/ML

Data Center

Information Technology

IT Services

Sigma AI

Daniel Tapias

Alyssa Meritt

Carlos Marina Civera

Nuria Gomez Bermejo

Juan Manuel Perero Codosero

Jesús Bernat Vercher, PhD

Bruno Stampete

Pilar Plasencia

Jesús Bernat

Antonio Hornero

Nuria Gómez

Sigma AI

Org chart

Behind the scenes

Values

Empathetic collaborators

Challenge lovers

Human centric

Inclusive and sustainable

Integrity no matter what

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