About Tronics​

Tronics Microsystems is a European manufacturer of inertial MEMS (Micro-Electro-Mechanical-System) sensors solutions for precise motion sensing, positioning, navigation and condition monitoring of critical assets. 

Majority-owned by TDK since 2017, the company is a recognized technological leader in the field of MEMS inertial and vibration sensors. Tronics is part of TDK Sensors Systems Business Company, a division of TDK Corporation, which offers one of the largest portfolios of sensors in the world. TDK SSBC also include Invensense, Micronas, ICsense, TDK Pressure and Temperature Sensors (ex-Epcos) and TDK Magnetic Sensors. 

Supplier of inertial MEMS sensors solutions

We are a European manufacturer of inertial MEMS sensors solutions for precise motion sensing, positioning, navigation and condition monitoring of critical assets. We address demanding applications relying on increasing digitalization of transportation, energy and industrial markets by providing standard and custom digital inertial and vibration sensor solutions.

European MEMS manufacturer

We are located in Crolles, near Grenoble (France), at the entrance of the French Alpes. 

We operate a MEMS front-end and back-end manufacturing facility in Crolles, which employs a staff of around 100 people, with a large portion of engineers and scientists. Our factory is EN 9100, ISO14001, ISO45001 and ISO50001 certified. 

Tronic’s Microsystems S.A., France, a TDK company

Pioneer of inertial MEMS on SOI

Founded in 1997, we have pioneered the manufacturing of capacitive MEMS inertial sensors on SOI wafers for high performance applications.

We have augmented the original SOI surface micromachining technology transferred from CEA-Leti by 20 years of development and production of standard and custom capacitive inertial MEMS sensors. 

About TDK Tronics

TDK Group

Following a tender of offer ending January 2017, TDK Electronics AG (formerly EPCOS AG) now holds a majority of Tronics Microsystems’ shares. We a division of TDK Temperature and Pressure Sensor Business Group which headquarter is in Berlin, Germany.

TDK Corporation is a global technology company and innovation leader in the electronics industry, based in Tokyo, Japan. With the tagline “In Everything, Better” TDK aims to realize a better future across all aspects of life, industry, and society. For over 90 years, TDK has shaped the world from within; from the pioneering ferrite cores to cassette tapes that defined an era, to powering the digital age with advanced components, sensors, and batteries, leading the way towards a more sustainable future. United by TDK Venture Spirit, a start-up mentality built on visions, courage and mutual trust, TDK’s passionate team members around the globe pursue better—for ourselves, customers, partners, and the world. Today, the state-of-the-art technologies of TDK are in everything, from industrial applications, energy systems, electric vehicles, to smartphones and gaming, at the core of modern life.

TDK’s comprehensive, innovative-driven portfolio includes cutting-edge passive components, sensors and sensor systems, power supplies, lithium-ion and solid-state batteries, magnetic heads, AI and enterprise software solutions, and more—featuring numerous market-leading products.

These products are marketed under the product brands TDK, InvenSense, Micronas, TronicsTDK-Lambda, TDK SensEi, and ATL. TDK focuses on demanding markets in automotive, industrial and consumer electronics, and information and communication technology. The company has a network of design and manufacturing locations and sales offices in Asia, Europe, and in North and South America. In fiscal 2024, TDK posted total sales of USD 16.6 billion and employed about 107,000 people worldwide.