This document provides information on various bead-based tissue homogenizers. It describes the types of grinding beads available, including stainless steel, zirconium oxide, zirconium silicate, and glass, ranked in order of density. It also outlines different types of sample chamber movement, sample sizes and throughput capacities, motion speeds, cooling designs, specific low-throughput and high-throughput homogenizer models, and options for pre-filled tubes for homogenization.