Trinseo Plc engages in the manufacture and sale of plastics and latex binders. It operates through the following segments: Engineered Materials, Latex Binders, Base Plastics, Polystyrene, Feedstocks, and Americas Styrenics. The Engineered Materials segment produces rigid thermoplastic compounds and blends products, soft thermoplastic products, and cast and sheet products. The Latex Binders segment creates styrene-butadiene latex. The Base Plastics segment manufactures a variety of compounds and blends, the majority of which are for automotive applications. The Polystyrene segment offers a variety of general-purpose polystyrenes and high impact polystyrenes. The Feedstocks segment deals with the production of styrene monomers in order to provide secure sourcing of this key raw material to the company’s other segments. The Americas Styrenics segment is composed of the operations of the company's owned joint venture with Chevron Phillips Chemical Company. The company was founded on October 8, 2021 and is headquartered in Wayne, PA.