Multicoat 5 – Redefining the Future of High-Performance Coatings

29 September, 2025

Our latest investment at the Sunne facility, Multicoat 5, represents a completely new generation of coating technology – and a new chapter for Koy Coating. It is the largest technology upgrade in our company’s history, and we are both proud and excited to take this step forward.

Multicoat 5 opens up entirely new possibilities to meet today’s toughest demands for wear resistance, precision, and sustainability. Whether it’s components for the energy sector, pulp and paper, defense, or automation industries, this technology raises the bar for performance and reliability.

What makes Multicoat 5 unique?

It is a state-of-the-art thermal spraying cell, designed to run Plasma, Flame, and HVOF processes within one fully integrated system. This integration allows for precise control of every operation, ensuring repeatable, top-quality results with every single run.

With Multicoat 5, we can take on more challenging applications than ever before, delivering advanced coatings that significantly extend component lifetime and boost performance. We are confident that this technology will play a vital role in industries where extreme wear resistance, corrosion protection, and thermal barriers are critical to success.

Key Benefits in Practice

  • Extended component life thanks to stronger resistance against wear and erosion.

  • Maximum protection against corrosion and oxidation, even in the harshest environments.

  • Dense, uniform coatings with excellent adhesion and low porosity.

  • Minimal impact on weight and dimensions – ideal for sensitive, high-precision parts.

  • Fully customizable surfaces, e.g., for heat or electrical insulation.

  • Reduced maintenance and fewer replacements, saving time and cost over the long term.

With Multicoat 5, we are not only expanding our capabilities – we are setting a new standard for surface engineering. And we do it with the same precision, dedication to quality, and customer-focused service that Koy Coating has always been known for.