How Isringhausen is redefining workflow efficiency in prototyping with UltiMaker

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Sara Wickstrom

July 29, 2025

Isringhausen is a global leader in the design and manufacturing of seating systems and springs for heavy-duty and off-road vehicles. Founded in Germany, the company now operates production facilities around the world.

With constant innovation and evolving designs, the ability to rapidly prototype has become increasingly important. Based in Pamplona, Alberto Senosiáin Munárriz serves as the Manager of Prototypes, Testing, and Homologation. For Alberto, additive manufacturing is a natural and essential part of his workflow.

After working with the UltiMaker S5, Alberto was ready to upgrade to UltiMaker’s latest innovation - the UltiMaker S6.

UltiMaker's seamless integration of hardware, software, and materials has made 3D printing incredibly easy and reliable for our team, letting us focus on our work instead of troubleshooting.

Using the UltiMaker S6 printer, Alberto was able to quickly produce a much needed prototype. This printed part is a visual aid used in the manufacturing of an Isofix strength test fixture for vehicle seats, designed in compliance with UNECE Regulation 145. The team printed the part in-house to support the welder in interpreting the design and welding plans. The 3D printed model simplifies communication, speeds up the process, and minimizes errors during the fabrication of the final testing tool.

Rapid results for demanding workflows

Alberto primarily prints prototypes, but he also occasionally produces end-use parts, especially for the production line.

Isringhausen specializes in a range of passenger seats sold across Europe, as well as in America and Africa. Being able to prototype seats in-house significantly accelerates the development process. That’s why speed was a key factor in Alberto’s decision to move to the UltiMaker S6.

I was captivated when I saw it working for the first time. The S5 feels like it’s in slow motion compared to the S6. It’s amazing how accurately the S6 prints regardless of the speed.

This 3D printed side cover is part of a new seat model currently in the industrialisation phase, intended for use in seating applications. Made from Winkle's Jet Black PLA, the part features a matte finish and was produced on the UltiMaker S6 3D printer. It serves as a functional prototype for aesthetic and fit testing.

Typically, Alberto receives ready-to-print 3D files from the Isringhausen R&D department, although he occasionally creates designs himself. By leveraging UltiMaker Cura, Alberto can slice the models before sending them to print.

For printing prototypes, Alberto uses PLA, PVA, and flexible TPU. For end-use parts exposed to high temperatures, such as components used in vehicles like a bus seat bracket, he switches to PET CF to ensure durability and heat resistance.

UltiMaker is a professional brand, designed specifically for use in factories and demanding industrial workflows - that’s exactly what we are looking for.

Looking to speed up prototyping? Get speed and precision with the UltiMaker S6

With UltiMaker S6 is your easy access to faster prototyping and new innovations. Backed by Cura Cloud, UltiMaker Digital Factory and hundreds of validated materials, the S6 is the easiest gateway into the full UltiMaker ecosystem, delivering first-class productivity without compromising the rock-solid reliability your workflow demands.

If you want to know more about how 3D printing could solve your prototyping challenges, talk to our experts.

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