Toray Develops Heat-Resistant Piezoelectric Polymer for Advanced Sensors
Published: 12 Mar 2026
Author: Precedence Research
Heat Resistance Powered by Toray Innovation
In March 2026, Toray Industries has developed a new heat-resistant piezoelectric polymer, which is primarily designed to improve the performance of sensors used in high-temperature environments. Also, the company created this material to help industries monitor vibrations, pressure, and movement in machines and equipment that operate under extreme heat. Also, the piezoelectric materials are special materials that generate a small electrical signal when they are bent, pressed, or exposed to vibration. Because of this ability, they are widely used in sensing technologies. Also, these sensors help engineers monitor the health of machines, detect unusual vibrations, and prevent equipment failures in industries such as robotics, automotive manufacturing, aerospace, and heavy machinery.
Toray Solves High Temperature Sensor Limitations
Traditional piezoelectric materials, however, face some limitations. Many commonly used polymer-based materials begin to lose their sensing performance when exposed to high temperatures. This makes them less reliable in environments such as engines, industrial machines, or aircraft components, where heat levels can be very high.
To solve this problem, Toray designed a new polymer structure that can maintain its sensing ability even when temperatures exceed 200°C. This improvement allows sensors made from the new material to function reliably in environments that were previously difficult for polymer-based sensors.
Flexible Sensors Adapt to Complex Surfaces
Moreover, another major advantage of the new polymer is its flexibility. Unlike rigid ceramic sensing materials, the polymer can bend and adapt to different shapes. This means the sensor material can be applied to curved or complex surfaces such as robotic joints, automotive components, turbine systems, or industrial equipment.
Toray also developed the material so it can be produced in multiple forms, including thin films, coatings, and fabric-like sheets. This design flexibility allows manufacturers to integrate the sensing material into different types of devices and monitoring systems.
Environmental safety was also considered during development. Also, the new polymer does not rely on heavy metals such as lead, which are commonly used in some traditional piezoelectric materials. This helps the material align with global environmental regulations and the growing demand for safer electronic components.
According to Towards Chem&Materials, the piezoelectric polymers market size accounted for USD 48.00 million in 2025 and is predicted to increase from USD 51.72 million in 2026 to approximately USD 101.25 million by 2035, expanding at a CAGR of 7.75% from 2026 to 2035, due to greater demand for better heat-resistant material in recent years.
Toray is currently working with technology partners to explore commercial applications for the new polymer, as per the recent observation. In the coming years, the material could play an important role in next-generation sensors used in robotics, transportation systems, and industrial automation.