Modular tactile pods for existing grippers

You build the robot.We build the touch.

Dermis is a modular tactile sensing kit for existing robot grippers and hands. Place sensing pods where contact matters, replace individual pods when they wear out, and verify each replacement before the robot goes back to work.

4-pod prototype live · pressure, contact location and temperature streaming today

DERMIS INDEXpressure THUMBcontact PALMtemperature MIDDLEpressure RINGcontact LITTLEcontact

01The problem

Adding tactile sensing often becomes its own engineering project.

Teams have to choose sensors, design electronics, mount them, calibrate them and maintain them. When one sensing element wears out or fails, replacement can mean more integration and recalibration work.

Contact-heavy work still needs touch.

On tasks like key removal and plug insertion, policies that use touch have been shown to outperform vision-only setups. That is why teams want sensing on grippers — and why the integration and maintenance cost matters.

Without touchWith touchTask success
Key removal35% → 99%
+64
Plug insertion60% → 85%
+25

Examples from published contact-heavy tasks. Full citations are in Research and sources.

02Idea

Place a pod. Replace that pod.

Dermis turns tactile sensing into a replaceable component instead of a custom sensing stack. We are not building the robot hand. We are building the touch layer teams add to the grippers they already have — and swap one location at a time when a pod wears out.

Proof today4-pod prototype
DERMIS

Four pods streaming pressure, contact location, and temperature. Demonstrated live at Cal Hacks, October 2026.

The loop

Attach. Verify. Resume.

Attach pods to an existing gripper, verify them, then sense. When one location wears out, replace that pod, verify it, and resume.

First productOn your gripper
DERMIS

Starting with existing robot grippers and hands used in contact-heavy work: gripping, insertion, and delicate handling.

What makes it different

The hassle is not finding a sensor. It is deploying and maintaining one.

01

Verify every replacement

After replacing a pod, run a defined calibration and verification check before returning the robot to operation. Dermis is being designed so that check is repeatable, not a one-off lab procedure.

02

Replace one pod

If one sensing location fails, replace that pod instead of replacing or rebuilding the entire sensing assembly.

03

Fits existing hardware

One sensor architecture, task-specific mounts. We are starting with selected grippers and expanding compatibility as we validate deployments.

04

A deployable kit, not another custom integration

Pods, a hub, task-specific mounts, and software for recording and verifying tactile data — so sensing is not another custom stack the team has to own.

WhoExisting-hardware integrationIndividual replaceabilityPost-replacement verificationModular mounting
In-house custom stackssensors, PCBs, placement, firmwareYou design itOften rebuildLeft to each labCustom each time
Robot-side tactile sensorse.g. XELA uSkin, ContactileYesVendor processOften a paid add-onVendor mounts
Open magnetic skinse.g. AnySkin, OSMOBuild it yourselfSkin can be swappedLeft to each labLeft to each lab
DermisReplaceable tactile podsCurrent focusPrototype architectureIn developmentTask-specific mounts

Why it matters

Touch should be something you attach, check, and keep using — not another system the team has to maintain.

How teams use Dermis

attach ⇄ resume

01Attach pods to an existing gripper
02Calibrate and verify before the run
03Sense contact while the robot works
04Replace, verify, then resume
01

Sensing without another engineering project

Teams add touch to the hardware they already run, instead of choosing parts, laying out boards, and owning the stack.

02

Wear does not mean starting over

A failed patch is a part swap and a check, not a rebuild of the sensing assembly.

03

Maintenance without rebuilding the sensing stack

A worn or failed location is a pod swap plus a verification check, not another integration project.

We are also testing the same sensing architecture for human demonstration collection. That work is experimental and not the v1 product.

03How it works

Attach, verify, sense, replace, resume.

  1. 01

    Place

    Snap pods onto an existing gripper where contact happens.

  2. 02

    Calibrate

    Run a check before the robot works, so the setup is verified, not assumed.

  3. 03

    Sense

    The current prototype streams pressure, contact location, and temperature.

  4. 04

    Replace

    If one location wears out or fails, swap that pod, not the whole assembly.

  5. 05

    Verify & resume

    Run the same calibration and verification check, then return the robot to operation.

Prototype today3 signalsPressure, contact location, temperature
In developmentNextShear, slip detection, per-pod electronics
Proof4 podsLive at Cal Hacks, Oct 2026
HubESP32SPI today, per-pod MCU next
StreamLiveWebSocket to the dashboard
RecordJSONCalibration and verification in development

Our current four-pod prototype streams tactile data live. We are now productizing the mounting, replacement and calibration workflow for robot grippers.

04Product

The Dermis pod kit.

Existing gripper, Dermis pods, a replacement workflow, and verification. Starting with robotics teams working on contact-heavy manipulation such as gripping, insertion and delicate handling.

Sensor pods

Small, swappable tactile patches. Magnetic silicone skin over a magnetometer and an IMU on each pod.

  • Prototype today: pressure, contact location, and temperature
  • Place pods only where contact matters on the gripper
  • If one location fails, replace that pod instead of the whole assembly
  • In development: shear, slip detection, and per-pod electronics that store calibration

Grippers first

The v1 product is an existing gripper plus Dermis pods, with a replacement and verification workflow.

  • Task-specific mounts for selected grippers first, then more as we validate deployments
  • Not a new robot hand from Dermis — you keep the hardware you already run
  • Professor Dantu at UB has agreed to pilot on inspection robots once this version is ready
  • We are also testing the same sensing architecture for human demonstration collection

Hub & firmware

An ESP32 hub reads the pods over SPI today. Firmware is C/C++ on ESP-IDF.

  • Live streaming from the 4-pod prototype to a visualization dashboard
  • Custom PCBs designed in KiCad
  • Next: a small MCU on each pod so any pod works in any slot
  • Built so a swap is a part change, not a new electronics project

Software

Python for calibration and processing, live streaming over WebSocket, recordings in JSON.

  • Live dashboard of pressure, contact location, and temperature
  • Calibration and verification after a pod is replaced — in development
  • A pipeline from sensor readings to a view a team can watch and record
  • Local-first: no account and no cloud required to run a session
Dermis dashboard — live view REC
contact: {{contactState}}
0510 N 0510 N hold 0510 N
gripper · thumb gripper · index pressure · contact temperature

Illustrative traces. The prototype streams pressure, contact location, and temperature. Mounting, replacement, and calibration for grippers are what we are productizing now.

Dermis

You build the robot. We build the touch.