Advanced Catalyst Systems, LLC (ACS) is a vertically integrated catalyst manufacturer and supplier for a wide variety of industries and applications, including power generation, internal combustion engines, catalytic oxidizers, and inert gas production plants. We also manufacture the award winning platinum bright embers sold for gas fireplaces on 3 continents. ACS has integrated each step of the catalyst manufacturing process into our manufacturing facility in Maryville, TN. Producing all sheet metal components, catalyst precursors, and precious metal formulations in house allows us to be the low cost producer and to respond rapidly to design changes and prototype development. ACS maintains a captive laboratory for catalyst testing, design, and optimization.