---
title: "Custom Screen-Making Machines | Special Solutions | Grünig-SignTronic AG"
description: Custom-engineered screen-making machinery for unique production requirements. Modified standard machines and specialized automation solutions.
image: https://www.grunig-signtronic.com/images/og-image.jpg
---

> Documentation Index  
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# Special Machines

## Custom Engineering Solutions

Tailored machinery for unique production requirements. Swiss engineering expertise for challenging screen-making applications.

[](/en/products/special-machines/g-390)

Special Machines

### G-PROOF 390

Inspection and packaging machine

[View Details](/en/products/special-machines/g-390)

## Custom Solutions & Special Machines

Sometimes standard equipment isn't enough. Grünig-SignTronic develops custom machinery and special solutions tailored to unique production requirements and challenging applications.

 Our engineering team works closely with customers to design:

* Modified standard machines for specific needs
* Completely custom screen-making equipment
* Specialized automation solutions
* Integration systems for complex workflows
* Prototypes and pilot production equipment

 With Swiss engineering expertise and decades of screen-making knowledge, we transform complex requirements into practical, reliable solutions.

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