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FlexiTac

An Open-Source, Scalable Tactile Solution for Robotic Systems

Simple but Work!

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FlexiTac is a scalable, flexible tactile sensor designed to make touch sensing accessible for robotics. It integrates easily into diverse platforms and manipulation tasks.

🎯Our Goal: Bringing Touch to Every Robot Lab. We offer:
• Open-Source Hardware Tutorials
• Simulation Support
• System Design Sample

FlexiTac is a flexible tactile sensing solution designed to make flexible tactile sensing accessible to the robotics community. Built with scalability and adaptability in mind, FlexiTac can be integrated into a wide range of robotic platforms and manipulation tasks.

We provide not only the sensor itself, but also:
• Open-source hardware tutorials
• Simulation support across multiple platforms
• System design guidance


Hardware overview

FlexiTac-V2 (Lead time: ~2 mins)

(FPCB-Based, 2 mm Grid, 32×12 Resolution, $2.5 each sensor piece)

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Tutorial and Hardware Guide (Coming Soon)

Precise Force Feedback

Deformable Objects Manipulation



FlexiTac-V1 (Lead time: ~30 mins)

(3 mm Grid, 16×16 Resolution, $5 each sensor piece)

Tactile Simulation

(Code Coming Soon)

Left: Tactile Signals in Real World                                 Right: Tactile Signals in Simulation

System Design Example: Scalingup Real Tactile Data

Large-Scale In-the-Wild Data Collection

We collected over 2,700 demonstrations covering 43 manipulation tasks across 12 indoor and outdoor environments. This provided us with more than 2.6 million visuo-tactile pairs for Visuo-Tactile Pretraining & Downstream Imitation Learning.

Visuo-Tactile Gripper Design

Sensor Fabrication and PCB

Related Works