Microrelleus SL Information

Microrelleus leads the transformation of technical engraving, microstructuring and surface texturing into functional solutions that generate real, measurable value for advanced industrial sectors. With over 40 years of experience, we deliver high-precision laser and mechanical engraving services for molds, tools and parts across industries such as automotive lighting, packaging, pharmaceutical, medical and aerospace among others. We are pioneers in femtosecond laser micro-processing in 5 axis, and also operate with nanosecond lasers, CNC milling and die-sinking EDM, selecting the most appropriate and efficient technology for each application. Our capabilities include: • Micro-optics engraving for automotive lighting (light guides, diffusers, light curtains) • Microstructures for surface functionalization (hydrophobicity, friction, adhesion...) • Anti-counterfeiting engraving directly in the mold • Custom surface textures for product differentiation and brand identity We help our clients turn technical surfaces into functional performance — with precision, innovation and measurable impact.