Viable Antimicrobial Solution ABOUT US MicroFree Bio Technology, LLC. is a biotechnology company based in Sioux Falls, SD specializing in development of novel antimicrobial agents for decontamination and protection of materials against harmful pathogens. We are passionate to provide products such as…. Find Out More QUESTIONS? Whether you’re curious about our technology and patent, our products, we’re here to answer any questions. Please contact us Ying Deng, Founder Jie Luo, Chief Science Officer (CSO) Shahaboddin Saeedi, Chief Technical Officer (CTO)