The perfect screen

From automated coating to intelligent measurement technology: Grünig-SignTronic offers innovative complete solutions for uncompromising screen quality and maximum process stability.

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Modularly produced. Seamlessly connected.

Maximum flexibility for your production

Combine our modules for stretching, coating, washing, and exposure exactly as your workflow requires.

Stretching

High-precision pneumatic and mechanical stretching.

Coating

Uniform emulsion application.

Washing

Automated washing process.

CtS Exposure

Direct exposing technology with DMD.

Europe Americas Asia Africa Oceania Grünig-SignTronic AG Putz Drucktechnik Ges.m.b.H.Servis Centrum a.s.Simon GmbH Marabu Scandinavia Polümark OÜ Gestión de Negocios Gráficos Marabu Scandinavia AB Marabu France G2M Print S.A.S.Graphcom Ltd.Serigraf Ltd.Marabu Italia S.A.S.Marabu Nederland B.V.Marabu Scandinavia AB Keller - Poligrafia dla Przemysłu Sp. z o.o. Sp. K.Ruy de Lacerda & Ca., S.A.Marabu Scandinavia AB Kippax Printtech (Service Partner)Distribuidora Serigrafica S.R.L.Sefar Indústria e Comércio Ltda Rodatec S.A. de C.V.Sefar S.A. de C.V.Jaime A. Chavez S.A.C.Kiwo Inc.NBC Meshtec Americas Inc.Proknit Engineering Ltd.Dragon Valley International Ltd.Artrend (Asia) Limited Ponger 2000 Ltd.Multipack Plastic Decoration San Printech Pvt. Ltd.Sunstar Graphics Pvt. Ltd.Correns Corporation Zurich Trading Co.AIIA (Pvt) Ltd.Winson Screen Co., Ltd.Serimak A.S.Proteck Co., Ltd.Artrend (Vietnam) Trading Co., Ltd.Shedal Group Ltd.New Thecgraph Chemosol (Pty) Ltd.Register Screen CC Kissel & Wolf Australia Pty. Ltd.

Grünig-SignTronic AG Keller - Poligrafia dla Przemysłu Sp. z o.o. Sp. K.Ponger 2000 Ltd.Kissel & Wolf Australia Pty. Ltd.

55+

Years of Experience

Developed and manufactured in Switzerland for precise, repeatable results in demanding screen-making processes.

50+

Countries Served

Application support, service, and process expertise reach production teams across key industrial regions.

7000+

Machines Installed

A strong installed machine base creates practical know-how, long service life, and reliable upgrade paths.

Trusted by companies worldwide

Our global distributor network

55+

Years of Experience

Developed and manufactured in Switzerland for precise, repeatable results in demanding screen-making processes.

50+

Countries Served

Application support, service, and process expertise reach production teams across key industrial regions.

7000+

Machines Installed

A strong installed machine base creates practical know-how, long service life, and reliable upgrade paths.

Our strengths

COMBINED STRENGTH

Two market leaders. One mission.

Grünig-SignTronic combines Swiss precision with pioneering innovation. We deliver modular complete solutions that take your entire process chain – from stretching to exposure – to a new level.

Swiss Made: High-precision engineering and in-house manufacturing. We guarantee durability and reliability that you can always depend on worldwide in your daily production.
Innovation: We set the benchmarks in automation and CtS exposure. Our systems define the standards for screen-making and secure your technological advantage for the future.
Everything from One Source: From frame preparation to final inspection. We connect all process steps into a seamless, modular complete system for maximum efficiency throughout your entire screen-making process.
Service: We are where you are. Our worldwide expert support and fast spare parts supply ensure maximum uptime and long-term investment security.
In-House Manufacturing: Full control over the technology. From software development to control cabinet construction, the entire value chain takes place directly at our Swiss headquarters.
Track Record: Experience you can trust. With over 7000 machines installed in over 50 countries, we are the world's leading partner for professional solutions in screen-making.