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ECO-INK · Project

Water-Based Ceramic Inks That Eliminate Toxic Solvents and Cut Carbon Footprint

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The inks used to print patterns on ceramic tiles today rely on organic solvents — chemicals that are toxic and release carbon emissions. Think of it like switching from oil-based paint to watercolor, but for industrial tile printing. A small Italian company called Metco developed water-based inks that replace those solvents entirely, producing the same beautiful polished porcelain tiles without the environmental and health downsides. They tested cyan, magenta, and yellow inks in real factory conditions and even built a custom printing head designed specifically for their water-based formula.

By the numbers
€1,421,375
Estimated total investment for scale-up
€994,963
EU co-financing requested for SME Phase 2
10
Countries in Metco's existing international sales network
3
Base ink colors formulated (magenta, cyan, yellow)
3
Physical demo deliverables produced (Cyan ink, Yellow ink, Demo Tiles)
The business problem

What needed solving

Ceramic tile manufacturers rely on solvent-based inks that contain toxic organic chemicals, produce significant carbon emissions, and create workplace health hazards. Tightening environmental regulations and rising costs of solvent handling and VOC emission compliance are squeezing margins. The industry needs a drop-in replacement that delivers the same print quality on premium polished tiles without the environmental and health burden.

The solution

What was built

Metco built a complete water-based ink system for ceramic tile printing: formulated inks in three base colors (magenta, cyan, yellow), a custom printing head with matched waveform, and physical demo polished gres porcelain tiles produced in real factory conditions with actual clients.

Audience

Who needs this

Ceramic tile manufacturers producing polished gres porcelainCeramic ink and pigment suppliers looking to green their product lineDigital printing equipment OEMs for the ceramics sectorLarge ceramic groups with sustainability mandates and VOC reduction targetsBuilding materials distributors seeking eco-labeled tile products
Business applications

Who can put this to work

Ceramic Tile Manufacturing
any
Target: Ceramic tile producers looking to reduce solvent use and meet tightening environmental regulations

If you are a ceramic tile manufacturer dealing with rising costs of solvent handling, VOC emission permits, and workplace safety compliance — this project developed water-based inks proven in real production scenarios that eliminate organic solvents entirely. Demo polished gres porcelain tiles were manufactured with selected clients, confirming high quality and aesthetics suitable for the medium-high market segment.

Ceramic Ink and Pigment Supply
SME
Target: Ink suppliers and chemical companies serving the ceramics industry

If you are an ink or pigment supplier watching the ceramics market shift toward greener products — ECO-INK developed a full cyan-magenta-yellow water-based ink system along with a custom printing head and waveform. The technology was validated with physical demo tiles and inks, and Metco already has an international sales network across 10 countries ready for distribution.

Digital Printing Equipment for Ceramics
mid-size
Target: Manufacturers of inkjet printing systems for ceramic decoration

If you are a digital printing equipment maker whose machines currently depend on solvent-based inks — ECO-INK includes a newly developed printing head and waveform specifically engineered for water-based ceramic inks. Integrating this technology could differentiate your product line for customers facing environmental pressure, with the ink formulations already tested on polished gres porcelain tiles in real production.

Frequently asked

Quick answers

What would switching to these water-based inks cost compared to current solvent-based inks?

The project objective mentions estimated total investments of approximately €1,421,375 for the scale-up phase, with €994,963 in EU co-financing requested. Based on available project data, the inks are described as enabling production at affordable and competitive pricing suitable for the medium-high level market. Specific per-unit cost comparisons are not provided.

Can these inks run on existing industrial ceramic printing lines?

The project specifically developed a new printing head and its waveform suitable for the water-based inks, suggesting existing equipment may need adaptation. Demo tiles were manufactured in real production scenarios with selected clients, confirming the technology works at industrial scale. Integration details would need to be discussed with the coordinator.

What is the IP situation — can I license or buy these inks?

Metco SRL is the sole owner and developer (single-partner SME-2 project), which simplifies licensing discussions. The project aimed to reach market-ready status and planned commercialization through Metco's existing international sales network. Licensing or purchase terms would need to be negotiated directly with Metco.

Which colors are available and can the full color range be printed?

The project formulated magenta, cyan, and yellow water-based inks, with physical demo objects delivered for cyan and yellow. Phase 2 focused on enlarging the gamut of these three base colors, which together can produce a wide range of printed designs on ceramic tiles.

Has this been tested in a real factory environment?

Yes. The project explicitly manufactured demo polished gres porcelain tiles in real production scenarios with a selected number of clients. Physical demo tiles and ink samples (cyan and yellow) were delivered as project outputs, confirming performance under actual factory conditions.

What regulations does this help comply with?

By eliminating organic solvents from ceramic inks, the technology directly reduces VOC emissions and workplace toxicity — both increasingly regulated in the EU and globally. Based on available project data, specific regulatory certifications are not mentioned, but the reduction in carbon footprint and toxicity addresses key environmental compliance pressures.

Where can I buy these inks today?

The project closed in March 2021 and aimed to initiate commercialization through Metco's existing international sales network spanning Italy, Spain, Poland, Turkey, Egypt, Russia, Korea, China, Brazil, and India. Current commercial availability would need to be confirmed directly with Metco SRL.

Consortium

Who built it

This is a single-company project — Metco SRL, an Italian SME, is the sole partner. That is typical for the SME Instrument Phase 2 funding scheme, which backs individual companies to scale up their innovations. For a business buyer, this means one clear point of contact and one decision-maker for licensing or purchasing. There is no university or research institute involvement, which signals this is a commercially driven effort rather than an academic exercise. Metco already has an international distribution network across 10 countries, suggesting they have the sales infrastructure to actually deliver the product.

How to reach the team

Metco SRL is an Italian SME specializing in ceramic inks. Contact can likely be found through their company website at metcoitalia.com.

Next steps

Talk to the team behind this work.

Want an introduction to the ECO-INK team at Metco? SciTransfer can arrange a direct conversation about licensing, purchasing, or integration of their water-based ceramic inks into your production line.

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