STMicroelectronics (ST), a global semiconductor leader, has launched the industry's first 18nm microcontroller, supporting high-performance industrial and space applications.

ST announced on the 21st that it has launched the STM32V8, a next-generation high-performance microcontroller (MCU) equipped with an 18nm FD-SOI process and advanced embedded phase-change memory (PCM).

This new product is designed to provide stable performance in demanding industrial applications such as factory automation, motor control, and robotics, as well as in extreme environments such as low-orbit satellite communications.

The STM32V8 is based on the Arm® Cortex®-M85 core and 18nm FD-SOI process, achieving clock speeds of up to 800MHz, making it the most powerful STM32 MCU ever.

It is optimized for implementing security and connected applications through large-capacity embedded memory and PCM technology, and provides high robustness and reliability even in harsh environments.

“The STM32V8 is the first MCU with the performance to replace a traditional application processor,” said Remi El-Ouazzane, President of ST’s Microcontroller, Digital IC and RF Products Group. “It is ideal for industrial control, sensor fusion, image processing, “It opens up new possibilities in demanding embedded and edge AI applications, such as voice control,” he said.

The STM32V8 has proven its reliability even in extreme environments. SpaceX (Starlink) has selected the STM32V8 for its Mini Laser solution, an ultra-fast connectivity system for its Low Earth Orbit (LEO) satellite network.

“The successful deployment of the STM32V8-based mini laser system into space marks a significant milestone in the advancement of high-speed connectivity across the Starlink network,” said Michael Nicolls, vice president of Starlink Engineering at SpaceX. “The STM32V8’s exceptional compute performance, large memory capacity, and FD-SOI-based reliability were key factors in meeting our demanding real-time processing needs.”

STM32 MCUs are already used in billions of devices worldwide, and the new STM32V8 is expected to be used in a wide range of fields including consumer devices, home appliances, medical devices, and communication nodes.

It is expected to lead next-generation industrial innovation by simultaneously providing performance and stability, especially in high-difficulty industrial applications such as factory automation, robotics, and motor control.

The STM32V8 will initially be available to key OEM customers in Q1 2026, with global availability to follow.