As electronic devices become smaller and more complex, manufacturers have to be increasingly vigilant about contamination. Hach is your trusted partner in providing you with high sensitivity technology for contamination monitoring in your production environment. Our sensors for cleanrooms, facilities and process are used in a variety of electronic manufacturing environments including semiconductor, flat panel display and hard disk storage.

Siemens is the world leader in products, systems, and services for water and wastewater treatment for industrial, institutional, and municipal customers