Case Study

Zero Downtime & Certified Water in 4 Months: The STMicroelectronics UPW Upgrade in Singapore.

See how Veolia completed a fast-track four-month project delivering 160m³/hr of ultrapure water for STMicroelectronics' 200mm wafer fab in Singapore, achieving exceptional purity levels (TOC<1ppb, 18.2 megaohm resistivity) with zero downtime.

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Untitled design - 2025-11-19T164348.076

In this Case Study

Learn how Veolia executed an accelerated timeline from award to water certification while integrating new systems into existing infrastructure without shutdown. Discover how advanced CEDI technology and intelligent engineering deliver 24/7 consistent water quality for semiconductor production.

Gain insights into:

  • Completing ultra-fast track implementation: four months from contract award to water certification
  • Achieving exceptional purity specifications: TOC<1ppb, Resistivity 18.2 megaohm, Boron<5ppt, Silica<0.5ppb, particles 0.05μm<300c/l
  • Operating chemical-free Continuous Deionisation (CEDI) systems 24/7 with no regeneration downtime
  • Integrating new 160m³/hr UPW systems into existing plant operations without production interruption
  • Implementing SCADA PLC for 24/7 touch-button plant control and monitoring