Demo & Refurbished
Quality at Reduced Cost
Swiss precision at accessible prices. Factory-inspected demo units and professionally refurbished machinery with full warranty.
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G-CHECKAccessoriesPrecision mechanical tensiometer for quick mesh tension control.
G-COAT 401AccessoriesPatented trough with interchangeable radii for maximum coating quality and process reliability.
G-COAT 404CoatingCompact entry-level model with automated workflow and reproducible coating results.
G-COAT 406CoatingTabletop unit for single- or double-sided coating with high precision and flexible application.
G-COAT 414CoatingIndividually controlled system with touchscreen and freely programmable coating processes.
G-COAT 415CoatingAutomated coating system with maximum flexibility and expandability up to full IN-LINE integration.
G-COAT 421CoatingHigh-end coating system for large frame formats with automated processes and maximum precision.
G-DRY 551DryingDrying cabinet with LED light surface- G-DRY 551 DEMODemo & RefurbishedDrying cabinet with LED light surface
G-DRY 571DryingModular drying cabinet
G-FrameManagerSoftware / IIoTManages frames, meshes and storage positions in a database
G-GatewaySoftware / IIoTProcess automation and visualization
G-MagViewSoftware / IIoTThis application can display and easily manage magazine positions.
G-MPSSoftware / IIoTCreate measurement reports with automatic measurements from various measuring devices
G-PREP 370Frame CleaningFrame cleaning machine
G-ProcessControlSoftware / IIoTThis application controls processes for frame and job information and storage locations
G-PROOF 390Special MachinesInspection and packaging machine
G-RemoteSoftware / IIoTThis application serves as a remote control for certain Grünig machines.
G-RFID (Android)Software / IIoTThis application can read and write RFID tags information via NFC
G-RFID (Windows)Software / IIoTThis application can read and write RFID tags information via NFC
G-STRETCH 201AccessoriesDuplex clamp
G-STRETCH 202StretchingModular entry-level system with control panel and automatic frame pre-bending.
G-STRETCH 202 PLUSStretchingContact-free stretching with pneumatic mesh lowering.
G-STRETCH 208AccessoriesFrame Pre-bowing Device
G-STRETCH 210StretchingMechanical stretching system.- G-STRETCH 210 DEMODemo & RefurbishedMechanical Stretching Machine
G-STRETCH 215StretchingPneumatic stretching system.
G-STRETCH 270StretchingElectromechanical stretching system.
G-STRETCH 275 UV-BOND LEDStretchingAutomated stretching and bonding with integrated UV curing.
G-STRETCH 281StretchingLarge-format stretching system for maximum precision in XL formats.
G-STRETCH 281 UV-BOND LEDStretchingFully automated stretching and bonding system with integrated process control.
G-WASH 034WashingRecycling water system
G-WASH 040XSWashingInclined filter
G-WASH 101AccessoriesSpraying nozzles
G-WASH 104WashingCompact front-loading washing unit with closed-loop system, smartphone programming and over 100 program slots.- G-WASH 104 DEMODemo & RefurbishedWashing machine
G-WASH 106WashingDeveloping unit with touchscreen, adjustable washing pressure and optional fresh or recirculated water operation.- G-WASH 106 DEMODemo & RefurbishedDeveloping Machine
G-WASH 112WashingHigh-performance decoating system with electronically controlled pressure and fully programmable processes.
G-WASH 125WashingOpen washing system for formats up to 4000 × 10000 mm, modularly expandable for multiple process steps.
G-WASH 130Inline AutomationFlexible conveyor system for smaller formats with washing, rinsing, decoating and drying modules.
G-WASH 150Inline AutomationAutomatic IN-LINE washing system for cylinders up to Ø280 × 650 mm with closed chambers and minimal chemical carry-over.
G-WASH 170XMInline AutomationHigh-performance system for formats up to 3 × 6 m with closed chambers, high process reliability and modular handling.
G-WASH 170XSInline AutomationClosed conveyor system for medium formats with low chemical carry-over and reduced operating costs.
G-WASH 170XS-DUOInline AutomationTwo parallel washing lines in one system for maximum productivity with compact screen formats.
MY CLEANERAccessoriesCoating Trough Spatula
MY HANDYCOATAccessoriesManual Coating Trough
PUMP CADDYAccessoriesMobile pump system
STM CtS IN-LINE OPTIONCtS ExposureModular automation concepts ranging from loading stations to fully automated, print-ready stencil production.
STM-1010_Q4 DEMODemo & RefurbishedCtS direct exposing unit, Generation 4
STM-D SeriesCtS ExposureModular CtS concept for large frame formats – expandable up to full IN-LINE integration.
STM-MICROCtS ExposureCompact solution for small formats with optimized handling and high imaging quality.- STM-MICRO_L_Q4 DEMODemo & RefurbishedCtS direct exposing unit, Generation 4
STM-ONECtS ExposureCompact CtS system for small to medium stencil volumes with an attractive entry price.
STM-TECCtS ExposureHigh-performance CtS system for technical applications with high imaging speed.- STM-TEC_XS_Q4 DEMODemo & RefurbishedCtS direct exposing unit, Generation 4
STM-TEX-SERIESCtS ExposureCtS systems for textile applications in multiple machine sizes and formats.
STM-XLCtS ExposureLarge-format CtS system for very large frames in landscape or portrait configuration.
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Demo & Refurbished Equipment
Grünig-SignTronic offers demonstration units and professionally refurbished machinery as cost-effective alternatives to new equipment. Each machine undergoes thorough inspection, testing, and restoration to meet our stringent quality standards.
Our offerings include:
- Ex-demo machines with minimal operating hours
- Factory-refurbished equipment with warranty
- Trade-in machines fully restored to specifications
- Showroom units at reduced prices
- Complete technical support and service
Demo and refurbished machinery offers an excellent entry point for businesses starting screen production or expanding capacity, delivering proven Grünig-SignTronic quality at reduced investment cost.