Semiconductor fabrication requires the purest water available — with resistivity of 18.2 MΩ·cm and TOC below 1 ppb. A single fab consumes 10,000-30,000 m³/day. With European chip manufacturing expanding (EU Chips Act), UPW infrastructure is a critical bottleneck.
RIEFILT sources and structures UPW systems meeting SEMI F63 standards through BOOT contracts. Multi-stage treatment including RO, EDI, UV-TOC reduction, and sub-micron filtration — delivered as turnkey infrastructure without semiconductor companies needing in-house water expertise.
RIEFILT is a manufacturer-independent deal originator. We match the right water treatment technology to your specific requirements — not to a brand. Zero capex through BOOT, rental, or structured purchase.

Trusted by industrial clients and municipal authorities across Europe and the Mediterranean.
Our island faced a critical water shortage — 2,200 residents, peak tourist season approaching. RIEFILT structured a BOOT contract that eliminated our capex barrier. The RO system was operational within 90 days.


RIEFILT evaluated 5 manufacturers independently and recommended a solution we hadn't considered. Result: full GMP compliance and 42% lower cost per cubic meter.

