Research-grade eye tracking for neuroscience, psychology, and clinical applications.
200/400/2000Hz
Sampling Rate
0.5°-1.0°
Accuracy
0.05°
Spatial Resolution
C++/Python/Matlab
SDK Support
Pupil.IO is a high-performance eye-tracking system for medical and scientific research developed by Hangzhou DeepGaze Technology. It delivers research-grade high-precision eye movement and pupil data, providing complete solutions from data collection to analysis.
Meets all medical application needs with research-grade accuracy.
2-point calibration, no head support required for quick setup.
Robust algorithm designed for low-cooperation users of all ages.
Complete MCI intelligent assessment in 3–4 minutes with an eye-tracking task. Overall accuracy reaches 82%, AUC-ROC 0.91, with excellent sensitivity and specificity.
The first eye-tracking + LLM integrated ward robot equipped with the Pupil.IO AIO module, already deployed at Xuanwu Hospital.
AI-based early autism screening solution developed with CAS Hangzhou. Sensitivity and specificity exceed 83%, with pilots serving nearly 10,000 children.
Eye movement‑based depression risk assessment for adolescents, achieving 75%–85% accuracy and providing objective physiological indicators for mental health evaluation.
Multiple Models Available
| Specifications | AIO Commercial |
PRO* Research |
DVS-2K** High-End |
|---|---|---|---|
| Sampling Rate | 200 Hz | 400 Hz | 2000 Hz |
| Tracking Accuracy | 0.5-1.0° | 0.3-0.8° | 0.3-0.8° |
| Spatial Resolution | 0.05° | 0.08° | 0.02° |
| System Latency | 25 ms | 12 ms | 5 ms |
| Tracking Algorithm | Neural Network | Neural Network | Neural Network |
| Development Support | C++/Python/Matlab | C++/Python/Matlab | C++/Python/Matlab |
| Operating System | Windows 11 | Windows 11 | Windows 11 |
| Head Movement Range | 40×40cm @70cm | 40×40cm @70cm | 40×40cm @70cm |
| Experiment Software | PsychoPy/PsychToolBox | PsychoPy/PsychToolBox | PsychoPy/PsychToolBox |
* PRO available Q2 2026 · ** DVS‑2K available Q4 2026 · Final specs subject to product manual
Company
Hangzhou DeepGaze Technology Co., Ltd.
contact@deep-gaze.com
Website
www.deep-gaze.com
Address
Yuhang District, Hangzhou, Zhejiang, China