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XTPL Technology in practice: supporting advanced microelectronics research at TU Wien

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Developing next-generation microelectronic and biomedical devices requires not only precision but also flexibility in how materials are deposited and structures are designed. Traditional fabrication methods often lack the flexibility needed for rapid iteration and customisation — especially at the microscale.

This is where direct-write technologies, such as XTPL’s Ultra-Precise Dispensing (UPD), are opening new possibilities.

From concept to functional microstructures

At the Institute of Biomedical Electronics at Vienna University of Technology (TU Wien), researchers are working on advanced microelectrode arrays for in vitro applications. These structures are used in areas such as neurotechnology and tumor drug discovery, where precision and repeatability are critical.

As part of this work, Ahmed Khattab, Project Assistant and PhD candidate, uses XTPL technology to fabricate custom microstructures tailored to specific research needs.

Unlike conventional approaches, which often require multiple processing steps and complex setup, direct-write deposition enables a more flexible and efficient workflow.

next-gen hearing implant visualisation

Why precision and flexibility matter

In advanced research environments, the ability to quickly iterate and adapt designs is just as important as achieving high resolution.


XTPL’s technology allows for:

  • micron-scale material deposition 
  • high-aspect-ratio structures
  • direct writing on a variety of substrates 
  • rapid prototyping without complex tooling 


This combination of capabilities enables researchers to explore new device architectures and test ideas more efficiently.

Enabling new applications in microelectronics and beyond

The use of XTPL technology in research environments such as TU Wien demonstrates its potential beyond prototyping.

Applications include:

  • microelectrode fabrication for biomedical devices
  • advanced interconnect structures
  • customized components for experimental setups
  • development of next-generation microelectronic devices

By bridging the gap between research and application, direct-write technologies support both innovation and future industrial implementation.

Access to Advanced Manufacturing Tools

What makes this setup even more impactful is the environment in which it’s being used. Through the Testbeds platform, the XTPL Delta Printing System is available in an open, pay-per-use model.

This approach lowers the barrier to entry for high-precision fabrication, especially for academic teams and early-stage innovators. Instead of investing in costly infrastructure, users can access advanced tools when needed, experiment freely, and scale their work in a more flexible way.

From research to real-world impact

One of the key advantages of XTPL technology is its ability to move seamlessly from laboratory environments to more application-driven contexts.

As research teams validate new approaches and device concepts, the same principles can be translated into industrial use cases — particularly in areas requiring precision, customization, and low-volume production.

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