Research-grade eye tracking for neuroscience, psychology, and clinical applications.
200/400/2000Hz
Sampling Rate
0.5°-1.0°
Accuracy
0.01°
Precision
C++/Python/Matlab
SDK Support
Pupil.IO is a high-performance eye-tracking system for medical and scientific research developed by 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 Use |
PRO Research |
DVS-2K1 Premier Research |
|---|---|---|---|
| Sampling Rate | 200 Hz | 200 Hz / 400 Hz | 2000 Hz |
| Tracking Accuracy | 0.5-1.0 deg | 0.3-0.8 deg | 0.3-0.8 deg |
| Spatial Precision2 | 0.01 deg | 0.04 deg | 0.02 deg |
| System Latency3 | 12.16 ms / SD = 1.22 | 4.91 ms / SD = 1.42 | 2.5 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 Support | No | No | Yes |
| Head Box4 | 28 × 28 cm @ 70 cm | 28 × 28 cm @ 70 cm | - |
| Psychology Experiment Software | PsychoPy/PsychToolBox | PsychoPy/PsychToolBox | PsychoPy/PsychToolBox |
| Research Support | No | Yes | Yes |
1 DVS-2K edition available in Q4 2026. Final specifications subject to change.
2 S2S-RMS, measured using artificial eyes with the filter disabled.
3 Measured against an industry-standard eye-tracker operating at 2000 Hz.
4 When operating at 200 Hz and both eyes are reliably tracked at a camera-to-eye distance of 70 cm.
Company
Hangzhou DeepGaze Technology Co., Ltd.
Website
www.deep-gaze.comAddress
Yuhang District, Hangzhou, Zhejiang, China