A division of Aufer Solutions SL

Industrial Surface Treatment Solutions

Plasma and corona treatment systems engineered to improve adhesion, increase surface energy and ensure stable industrial production processes.

About Us

Engineering Surface Treatment Solutions for the industry

At Aufer Surface Tech, we are an industrial technical partner specialized in surface treatment technologies.

We provide solutions for converting industries across Spain, France and Portugal, supporting customers from initial assessment to system integration and long-term technical optimization.

As official partner and distributor of Keylink Technology in our region, we combine proven equipment with local engineering expertise. Keylink systems are installed in over 1,000 industrial applications worldwide, delivering reliable performance in demanding production environments.

Our focus is not only on supplying equipment, but on ensuring correct integration into real production processes, achieving stable surface energy, improved adhesion and consistent results.

Aufer integrates corona and plasma technologies into industrial production processes.

Logo distribuidor oficial Keylink Technology
casos de exito Keylink Technologies

Surface treatment solutions adapted to each material, geometry and production process.

CORONA TREATMENT

High-frequency surface activation for films and continuous materials.
Improves ink adhesion and ensures consistent surface energy across the web.

PLASMA TREATMENT

Localized and high-efficiency surface treatment for complex geometries and 3D parts.
Ideal for technical applications requiring precision and control.

ENGINEERING / INTEGRATION

Custom integration of corona and plasma systems into existing production lines.
From initial assessment to installation and optimization.

Each application requires the right technology, configuration and process parameters. We analyze your production conditions to deliver a reliable and measurable result.

Corona rotativa

Films & Flexible Packaging

Surface activation of PE, PP and PET films to ensure proper ink adhesion and consistent print quality in flexographic and gravure printing.

Plasma para impresion

Labels & Printing

Improved wettability and adhesion for labels, laminates and coated materials, ensuring stability during high-speed production.
Plasma para aplicaciones especiales

3D Parts / Industrial Components

Plasma treatment for complex geometries such as plastic parts, automotive components and technical surfaces requiring localized activation.

Why Surface Treatment Matters?

Without proper surface treatment, low-energy materials such as polyolefins show poor wettability and limited adhesion. This leads to printing defects, coating failures and inconsistent production results.

By increasing surface energy typically in the range of +8 to +30 dyn/cm, plasma and corona treatment enable reliable ink transfer, coating adhesion and long-term performance stability.

Why Aufer Surface Tech?

ENGINEERING APPROACH

INTEGRATION CAPABILITY

TECHNICAL SUPPORT

Process-Oriented Engineering

👉 We analyze your materials, speeds and production conditions to define the right treatment solution — not just supply equipment.

Integration into Existing Lines

👉 Our systems are designed to be integrated into your current production setup, ensuring minimal disruption and maximum efficiency.

Technical Support & Optimization

👉 From initial trials to full production, we support you in achieving stable and measurable results.