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

Yvonne U.

Michael Kuda

Pranamika Saith

Genaro Ramos

Richard Cook

Mojan M.

Laura Conejero Laguía

Jacqueline Gómez

Gregory Deck

Clara Abou Jaoude

Amrutha Lakshmi

Alberto Andrés Pajares

Carlos Marina Civera

Nuria Gomez Bermejo

Jesús Bernat Vercher, PhD

Bruno Stampete

Jesús Bernat

Antonio Hornero

Jean-Claude Junqua

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People (18)

Antonio Hornero

Jesús Bernat

Cristina Alonso

Ester Sancho Lozano

Kassiani Tsakalidou

Salma Kharbouch

Tanya Pavlova

Valentina Vendola