Celanese is a global chemical and specialty materials company that manufactures engineered polymers and acetyl-based chemicals serving automotive, medical, construction, and industrial markets. Through its Engineered Materials segment, the company produces high-performance polymers including elastomers, liquid crystal polymers, and specialty thermoplastics used in components requiring durability and precision; through its Acetyl Chain segment, it produces acetic acid, acetate esters, solvents, and emulsion polymers for paints, adhesives, and packaging applications. The company operates an integrated global production network with strategic joint ventures and generates revenue through value-in-use pricing for engineered materials and cost-pass-through pricing for commodity and intermediate chemicals, serving original equipment manufacturers, system integrators, and distributors under both long-term and annual contracts.