Post by bokTECH GmbH & Co KG

LET’S TALK QUARTZ #1 – WHAT MAKES QUARTZ SO SPECIAL? Quartz is one of the most underestimated high-tech materials in the semiconductor industry. It looks simple – transparent, lightweight, almost “just glass”. But fused silica is anything but simple. ✅ ULTRA-HIGH PURITY ✅ OUTSTANDING CHEMICAL RESISTANCE ✅ EXTREME TEMPERATURE STABILITY ✅ ALMOST ZERO THERMAL EXPANSION That’s why quartz is used at the heart of critical semiconductor processes: diffusion, oxidation, CVD, etching, cleaning and high-temperature wafer transport. When heat, plasma or chemicals would destroy most other materials, quartz keeps performing. And it’s not only semiconductors. High-purity fused silica is indispensable in photonics, optics, laser technology, medical systems and analytical equipment – anywhere surfaces must stay clean, stable and contamination-free. Its unique combination of purity, thermal stability and optical transparency makes it a material that no other glass or ceramic can replace. But here’s the part many don’t see: PRECISION MATTERS. Wall thickness, surface quality, micro-cracks and tolerances directly influence stability, lifetime and yield. High-quality quartz is not a commodity – it’s a performance factor. At bokTECH, we manufacture high-precision quartz components such as wafer boats, tubes, rings and custom parts with tight tolerances and optical-grade finishes – from prototypes to series production.💎