Chevron Phillips Chemical Company | 199,640 followers on LinkedIn. Performance by design. Caring by choice. | Chevron Phillips Chemical is one of the world’s top chemical manufacturers of olefins and polyolefins and a leading supplier of aromatics, alpha olefins, styrenics, specialty chemicals, plastic piping and polymer resins. With approximately 5,000 employees, the company and its affiliates own more than $16.5 billion in assets, including 33 manufacturing and research facilities in seven countries. Chevron Phillips Chemical is equally owned by Chevron U.S.A.