Reflective Beads for road marking

SiLiBeads® ...reflecting roads

We have produced and developed high-quality glass beads for over 160 years and for the last 15 years we have also used ceramic material.

Our quality management to DIN ISO 9001 has been approved for years.

SiLiBeads® glass beads have been used as reflecting beads in road markings for more than 40 years. The beam from the vehicle lights are reflected back through the glass beads to the driver. There are different categories for road marking requirements. We are specialized using our high quality glass beads type II for wet marking.

The range of sizes of our SiLiBeads® Type S beads reaches from 0.4mm up to ca. 1.5mm, if required even larger.

Get In Touch!



    A 150 years old Company with each production batch undergoing strict Product Quality checks (diameter, sphericity, corrosion behaviour, internal structure and specific weight).

    SiLi also deal intensely with wet grinding technology, being constantly in contact with all the world’s leading mill manufacturers. The wear and tear rate of our micro-bead grinding media is among the best in the industry.



    ISO 9001:2008 Certification

    Protocols conforms with DIN ISO 15378 for pharmaceuticals Glass beads are conform to EC regulation 1935/2004/EC