BioSilicon is composed of elemental silicon, one of the most abundant elements on the earth's crust, which is engineered to create a "honeycomb" structure of pores. These pores can be formed into a diverse array of shapes and sizes and can be filled with various drugs, genes and proteins.We currently acquire BioSilicon from QinetiQ in the UK for use in internal and collaborative research. Our lead product, BrachySil, is currently manufactured in accordance with FDA guidelines by Hosokawa Micron