Theia

Theia Markerless, Inc. is a Canadian technology company based in Kingston, Ontario. Founded in 2018, Theia specializes in markerless motion capture software designed for precise 3D human motion analysis. Their flagship product, Theia3D, utilizes advanced deep learning and inverse kinematics to track over 124 keypoints with high accuracy, eliminating the need for markers or specialized equipment.

Theia3D is user-friendly and suitable for a variety of applications, including biomechanics research, functional movement assessment, and sports performance analysis. The software supports automatic analysis and data export, making it accessible for clinicians, gym owners, and retail staff. The company emphasizes data sovereignty through offline processing and has a strong focus on research-driven solutions, backed by peer-reviewed validations. Theia serves a diverse clientele, including researchers, clinicians, and sports professionals, and offers custom commercial solutions for various industries.