---
title: "Contact CtS Team in Rüthi SG | Grünig-SignTronic AG"
description: Contact our CtS expert team at the Rüthi SG Competence Center, specialized in Computer-to-Screen direct exposing systems for precise, repeatable screen-making.
image: https://www.grunig-signtronic.com/images/og-image.jpg
---

> Documentation Index  
> Fetch the complete site index at: https://www.grunig-signtronic.com/llms.txt  
> Use this file to discover all available pages before exploring further.

# Rüthi SG location

Our production site in the Rhine Valley. Here we develop and manufacture our Computer-to-Screen direct exposing systems with precision for demanding resolution and repeatability requirements.

## Contact

Your direct line to our CtS expert team.

## Location

Production site for Computer-to-Screen direct exposing systems.

### Grünig-SignTronic AG

Rossrütistrasse 4

CH-9464 Rüthi (SG)

Switzerland

[View on Google Maps](https://www.google.com/maps/place/Gr%C3%BCnig-SignTronic+AG/@47.2998223,9.5485221,18z/data=!4m14!1m7!3m6!1s0x479b3c6270f1294f:0x44a746cb4b57da74!2sIndustriestrasse+23%2F9462,+9464+R%C3%BCthi!3b1!8m2!3d47.2996059!4d9.550464!3m5!1s0x479b3d449e1ad6f3:0x57bff6da4cc03440!8m2!3d47.2994748!4d9.5473263!16s%2Fg%2F11fp8tv9tv)

Our team

## The CtS specialists

Experts for Computer-to-Screen direct exposing technology.

* ### Andreas Ferndriger
Director SignTronic, Member of the Board
* ### Florian Huemer
Technical Support
* ### Gökhan Eren
Technical Support
* ### Sandra Woerle
Marketing / Back Office
* ### Stefan Rothenbach
Application Engineer
* ### Niels Holm Larsen
R&D / Software
* ### Muenes Canoski
R&D / Electronics / Optics
* ### Markus Ganahl
Technical Manager, R&D, Design & Production
* ### Sebastian Federer
Production / Technician
* ### Halil Yilmaz
Production / Technician
* ### Uwe Baldensperger
Purchasing / Spare Parts
* ### Martina Kaufmann
Logistics
* ### Cornelia Graf
Accounting
* ### Judith Wagner
Production / Optics

## Need stretching, coating, or washing systems?

Our headquarters in Schwarzenburg is responsible for all other product lines.

[Headquarters Schwarzenburg](/en/contact/headquarter) [Discover all products](/en/products)

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