Safety for consumers – Sustainability for our environment:
Our SiLibeads® Type M Glass Beads (10–12 mm diameter) fulfil a specific purpose:
They serve as valve beads in non-refillable safety closures for spirits, olive oil and other sensitive liquids.
Why is this important?
These beads reliably prevent opened bottles from being tampered with or contaminated – helping protect millions of consumers from potentially harmful content.
Sustainably manufactured
Our valve balls are made from 80% recycled glass cullet.
In a high-precision, fully automated optical sorting process, every single bead is inspected for:
✔ Roundness
✔ Diameter
✔ Surface quality
✔ Cosmetic defects
Only flawless beads make it into the food industry. Every single one must meet the highest hygiene and safety standards.
Our contribution to consumer safety
With our Glass Beads, we make a real contribution to ensuring that beverages and food remain safe – from the first to the last drop.
Safety, precision, and sustainability – that is our commitment.
And a valuable contribution to the protection of people worldwide.


