TimberTech is a manufacturer of composite decking products. The company was founded in 1997 and is currently owned by Azek Building Products. The company was acquired by AZEK Building Products (known as CPG Building Products at the time) in August 2012. TimberTech’s original headquarters were in Wilmington Ohio but the company now operates in Skokie Illinois. However, it still manufactures its products at the original Wilmington factory site.