The 400 Hz PRO model is now shipping
AI—POWERED EYE-TRACKING

Pupil.IO High-speed Eye-Tracking System

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

SCROLL
About

Pupil.IO

Pupil.IO Device

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.

Clinical-Grade Precision

Meets all medical application needs with research-grade accuracy.

Easy Operation

2-point calibration, no head support required for quick setup.

All-Age Friendly

Robust algorithm designed for low-cooperation users of all ages.

TYPICAL APPLICATIONS

Plug and Play Accelerating Mental Health Applications

MCI

Community MCI Screening

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.

ROBOT

Smart Ward Service Robot

The first eye-tracking + LLM integrated ward robot equipped with the Pupil.IO AIO module, already deployed at Xuanwu Hospital.

ASD

Early Screening for Autism Spectrum Disorder

AI-based early autism screening solution developed with CAS Hangzhou. Sensitivity and specificity exceed 83%, with pilots serving nearly 10,000 children.

MENTAL

Depression Risk Assessment

Eye movement‑based depression risk assessment for adolescents, achieving 75%–85% accuracy and providing objective physiological indicators for mental health evaluation.

Applicable Fields

Autism Screening

Eye‑Controlled Interaction

Cognitive Testing

Dyslexia

Depression Assessment

Neurodegenerative Diseases

Specs

Technical Specifications

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.

Partners

Clients and Partners

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Contact Us

Contact Us To Get Your Custom Solution

Company

Hangzhou DeepGaze Technology Co., Ltd.

Address

Yuhang District, Hangzhou, Zhejiang, China