Selective Micro Technologies

Selective Micro Technologies (SMT) is a leader in high-purity chlorine dioxide (ClO₂) solutions for disinfection, sanitization, and odor elimination—trusted in food processing, healthcare, agriculture, and beyond. Our patented, just-add-water delivery system makes powerful decontamination easy, efficient, and environmentally responsible. Unlike traditional disinfectants and most chlorine dioxide providers, SMT offers ultra-pure chlorine dioxide—meaning high efficacy at low concentrations, without generating harmful or chlorinated by-products. From large-scale industrial and agricultural needs to small lab and clinical applications, our solutions are designed to adapt. SMT products are backed by EPA, FDA, and USDA Organic certifications and are available in flexible formats, including liquids, gases, and fogging systems. Powerful. Safe. Effective. Custom solutions available.