Samsung Electronic Skin Gives Humanoid Robots a Sense of Touch

The most persistent problem in humanoid robotics is not walking, not balance, not even reasoning. It is grip. A robot that can thread a needle but cannot tell when it is crushing a tomato has a fundamental gap between capability and usefulness. Samsung Electronics is now addressing that gap with a technology thinner than a fingernail: a 0.5-millimeter electronic skin that gives humanoid robot hands a functional sense of touch.

The Technology Behind Electronic Skin

At Samsung’s C-Lab Startup Demo Day on November 10, 2026, held at the company’s Seoul R&D Campus in Seocho-gu, Korean startup Midas H&T unveiled an electronic skin film currently being tested on a humanoid robot hand under development by Samsung’s RX Business Development Office. The RX unit reports directly to Samsung’s chief executive, signaling that robotics now commands the highest level of corporate attention.

The electronic skin is built from thermoplastic polyurethane, or TPU, a rubber-like polymer that stretches continuously as a robot hand moves without losing sensing accuracy. Pressure sensors are distributed across the entire film surface. When heat is applied, the film conforms precisely to the contours of a robot’s fingers, much like a protective film applied to a car body panel. The result is a tactile layer that can detect not only whether contact is occurring, but exactly where on the hand it is happening and how much force is being applied at each point.

According to Midas H&T CEO Chang Se-yoon, the film is less than a fortieth the thickness of existing tactile sensors and costs under a third of the price. The attachment geometry varies by application. The film can be wrapped along finger contours, attached to the palm surface alone, or produced in glove form that fits over the entire robot hand. Samsung is reportedly manufacturing the film in a glove configuration that slides over the hand as a single unit.

How Tactile Feedback Transforms Robot Manipulation

The significance of this development becomes clear when considering how robot hands currently operate. Most robotic grippers rely on open-loop control, approximating grip force through motor current measurements and vision systems. They cannot feel what they are holding. This limitation has restricted humanoid robots to tasks where objects have predictable shapes and consistent weight distributions.

Electronic skin closes the tactile loop. In the example Samsung engineers use, when a robot hand equipped with the glove-form skin picks up a tomato, the pressure sensors detect contact from the instant a finger touches the surface. Once the pressure reaches a preset threshold, sensor signals are relayed to the robot’s control system, which immediately stops the motors from tightening further. The grip is maintained at a safe level without any visual confirmation or pre-programmed force setting.

This closed-loop feedback is what separates a powerful robotic hand from one that can handle fragile objects at the speed industrial production requires. The pressure data captured by the electronic skin flows continuously to the robot’s motor controller, which adjusts grip force in real time throughout the manipulation task.

Stacking Sensors for Greater Precision

The electronic skin does not replace existing sensors. It augments them. Chang outlined a hybrid architecture in which a camera and a distance-measuring sensor mounted on the robot hand identify an object’s position, while electronic skin on the palm measures the actual pressure of the grip. Position data combined with contact data enables far more precise manipulation than either sensor class can deliver alone.

Chang also proposed layering electronic skin over existing sensors, stacking tactile sensing on top of what is already integrated into the hand. This approach mirrors how human skin layers its own sensing functions, with different receptor types operating at different depths to provide a rich, multidimensional picture of contact and pressure.

At 0.5 millimeters, the film is thin enough for precision parts assembly in the tight workspaces characteristic of electronics and semiconductor manufacturing. This opens applications beyond warehouse logistics and into the kind of delicate assembly work that has remained stubbornly human-dependent.

Samsung’s Broader Humanoid Hand Strategy

The electronic skin is not an isolated development. In October 2026, the United States Patent and Trademark Office published Samsung patent US20260326284A1 for a robotic hand that mimics human tendon mechanics. The patent, filed in May 2026, describes a cable-driven system that coordinates multiple finger joints without requiring a separate motor at every joint.

The patented design uses active pulleys driven by motors to curl and extend each finger through two cables: one on the palm side that bends the finger and one on the back that extends it. Two categories of passive pulleys then link the joints mechanically, reproducing the effect of biological ligaments. An Oblique Retinacular Ligament cable coordinates the distal and middle finger joints, while a Lumbrical Muscle cable links the middle and knuckle joints. A torsion spring on the lumbrical cable returns fingers to a neutral position after external force moves them.

By moving drive motors into the palm module rather than distributing them across finger segments, the design keeps the hand compact. The cable-driven mechanism adapts grip patterns to object shapes through tension rather than requiring separate control signals at every joint. Samsung combined this mechanism with a camera system that changes finger arrangement based on what the hand recognizes. The camera sees the shape, the cable system adapts the grip, and the electronic skin monitors the actual contact force. Together, these three layers create a sensory-motor loop that is closer to how a human hand handles an unknown object than anything a purely vision-based system can achieve.

The Competitive Tactile Sensing Landscape

Samsung is not alone in pursuing tactile sensing for humanoid hands. Figure AI’s Figure 03 ships with 3-gram tactile fingertips and embeds tactile sensors and cameras inside its Helix 02 palm. Tesla’s Optimus Gen 2 features tactile sensing across all fingers with 22 degrees of freedom per hand, and its Gen 3 design reportedly pushes to 50 total actuators. Boston Dynamics’ Atlas carries 360-degree cameras paired with force feedback. XELA Robotics sells commercial 3D tactile sensor modules that fit standard humanoid grippers and had its first commercial orders available in early 2026 for the Tesollo DG-5F hand.

Chinese researchers are pushing the boundary further. The City University of Hong Kong has developed a neuromorphic electronic skin that converts touch inputs into nerve-like pulse trains, triggering motor reflexes when force exceeds a threshold without routing the signal through a central processor first. That approach represents a generation beyond simple pressure detection and sampling, moving toward sub-millisecond neural-style response at the sensor level itself.

Production Timeline and Industry Implications

Midas H&T is part of C-Lab Outside, Samsung’s external startup incubation program. The company is working with the Korea Institute of Machinery and Materials on covering an entire humanoid body with electronic skin, part of a broader K-humanoid standard platform initiative with mass production capability and competitive pricing.

The commercial timeline is concrete. Chang confirmed that the company is building the supply chain needed to manufacture electronic skin and aims to begin production in 2027. If that schedule holds, a tactile layer designed for a humanoid program with CEO-level sponsorship at Samsung could reach component availability at production scale within roughly a year.

The implications extend well beyond Samsung’s own robot program. Tactile sensing has been a hardware problem waiting for a sensor format that survives real-world contact. The requirements are demanding: the sensor must be stretchable, heat-applicable, thin enough not to consume precious clearance budgets, and durable enough to withstand thousands of grip cycles. A 0.5-millimeter glove that reports contact location and pressure at under a third of existing prices gives control engineers the feedback signal they have been approximating with vision and current draw for years.

For integrators across the robotics industry, the takeaway is straightforward. The gap between what humanoid hands can do and what they can feel is closing. When it closes fully, robots will move from controlled environments into the messy, unpredictable physical world that humans navigate every day. Samsung’s electronic skin, thin as it is, may prove to be the layer that makes that transition possible.

---

Edited by Palawan @QUE.COM
Website: https://QUE.COM Intelligence
Sponsored by: https://MAJ.COM AI Autonomous