Revolution in microchips: Stuttgart relies on photonic AI technology!
The University of Stuttgart is promoting the next generation of AI and quantum research with innovative photonic chips and quantum technologies.

Revolution in microchips: Stuttgart relies on photonic AI technology!
On March 24, 2025, leading minds in technology and science will gather at the famous Hanover Trade Fair. The event is dedicated to innovation, with a particular focus on the future of quantum technologies. The University of Stuttgart, represented by the Center for Integrated Quantum Science and Technology (IQST), shows how modern research can shape the technology of tomorrow. Loud uni-stuttgart.de The IQST brings together several prominent research institutions from the fields of natural sciences and engineering with the aim of advancing cutting-edge quantum technologies.
One focus is on Prof. Stefanie Barz's research group, which specializes in photonic chips. These chips are considered ideal for quantum computers and networks, enabling robust, scalable quantum information technology at the speed of light. Visitors to the trade fair have the opportunity to virtually experience a quantum computer and innovative laboratories.
Novel quantum sensors and applications
Another extremely exciting project that will be presented at the Hannover Messe is the spin-off SpinMagIC. It introduces a wearable quantum sensor that can be used for real-time detection of free radicals in various areas. These include applications in food quality, healthcare, battery technology and materials science. The EXIST-funded founders are already looking for pilot users for tests that will be carried out in close collaboration with interested companies.
A significant player in this field of innovation is the company Q.ANT, which is dedicated to photonic computing. She recently launched a pilot line for photonic AI processors at the Institute for Microelectronics Stuttgart (IMS CHIPS). Loud qant.com The project aims to make optimal use of existing production facilities and produce innovative chips. This contributes to the technological sovereignty of European chip production and helps to reduce dependencies on global supply chains.
Investments and future outlook
Q.ANT has positioned itself as a pioneer with a financial commitment of 14 million euros in machines and systems for the pilot line. The photonic chips are said to offer significant advantages: up to 30 times energy savings and 50 times faster computing power for AI applications. The pilot line is expected to produce up to 1,000 wafers annually, which will serve as a research and development base for photonic native processing units (NPS).
The NPS chips are based on thin-film lithium niobate (TFLN), which was specifically optimized for photonic calculations. This technology enables more efficient data processing through light streams. Q.ANT plans to establish this NPS as a central part of the AI infrastructure. Potential application areas include AI models, physical simulations, real-time applications and tensor operations. Q.ANT was founded in 2018 as a spin-off from TRUMPF and is based in Stuttgart. The IMS CHIPS, a non-profit foundation, promotes research in the field of microelectronics and is a member of the Baden-Württemberg Innovation Alliance.