Product Portfolio
Professional Screen-Making Solutions
Swiss-engineered machinery and automation systems for every step of the screen-making process. From tensioning to washing, we deliver precision and reliability.
Swiss-engineered machinery and automation systems for every step of the screen-making process. From tensioning to washing, we deliver precision and reliability.
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Developing unit with touchscreen, adjustable washing pressure and optional fresh or recirculated water operation.

High-performance decoating system with electronically controlled pressure and fully programmable processes.

Open washing system for formats up to 4000 × 10000 mm, modularly expandable for multiple process steps.

Flexible conveyor system for smaller formats with washing, rinsing, decoating and drying modules.

Automatic IN-LINE washing system for cylinders up to Ø280 × 650 mm with closed chambers and minimal chemical carry-over.

High-performance system for formats up to 3 × 6 m with closed chambers, high process reliability and modular handling.

Closed conveyor system for medium formats with low chemical carry-over and reduced operating costs.

Two parallel washing lines in one system for maximum productivity with compact screen formats.

Modular automation concepts ranging from loading stations to fully automated, print-ready stencil production.

Modular CtS concept for large frame formats – expandable up to full IN-LINE integration.

Compact solution for small formats with optimized handling and high imaging quality.

Compact CtS system for small to medium stencil volumes with an attractive entry price.
Grünig-SignTronic AG offers a comprehensive portfolio of Swiss-engineered machinery and automation systems for professional screen printing. With decades of experience in precision mechanical engineering, we deliver reliable solutions for every step of the screen-making process.
Our product range includes advanced tensioning systems, automated coating machines, computer-to-screen (CtS) exposure units, efficient washing systems, and complete automation solutions. Each machine is designed and manufactured in Switzerland to the highest quality standards, ensuring long-term reliability and optimal performance in industrial production environments.
Whether you need individual machines or complete production lines, Grünig-SignTronic provides tailored solutions that meet the demanding requirements of modern screen printing operations.