Polynt is an international chemical manufacturer with more than 70 years of history, producing and selling organic anhydrides and their derivatives and developing chemical materials for industrial applications. Its integrated business model spans production, research and development, and technical assistance, with 35 plants across Europe, Asia, and the Americas.
Wanhua Chemical Group CoFounded in 1998 and headquartered in Yantai, Wanhua Chemical Group is a globally operated chemical-new-materials manufacturer built around proprietary technology and large-scale production. Its business spans polyurethane, petrochemicals, performance chemicals and emerging materials, supported by 14 production sites and factories and seven research centers across China and Europe. Wanhua is particularly distinguished by its integrated development of polyurethane and MDI technologies, while its newer Nylon 12 chain earned a 2025 Shandong Provincial First Prize for Technological Invention.NEWTOWN SQUARE, PA
TIB Chemicals AGFrom its Mannheim base, TIB Chemicals AG develops, produces and distributes chemical products ranging from basic chemicals to inorganic specialty chemicals and coating systems. The internationally oriented, medium-sized company is family-run and has more than 150 years of experience in the chemical industry, with about 450 employees and more than 1,000 products. It also develops customized solutions for industrial customers and serves markets from Europe and the Americas.MCDONALD, PA
MomentiveMomentive is a global specialty chemical manufacturer with an international network of sites supporting customers across major industrial markets. Its facilities include manufacturing, research and development, and customer-service operations serving companies worldwide.NISKAYUNA, NY
Thirumalai Chemicals LimitedFounded in 1973 with a phthalic anhydride plant at Ranipet, Thirumalai Chemicals Limited is an Indian chemical manufacturer whose products support industries from food and pharmaceuticals to plastics and paints. The company now operates two manufacturing facilities, exports to more than 60 countries, and has built more than five decades of experience around turning process byproducts and waste heat into useful energy and materials. Its community work is equally rooted in Ranipet, where the Thirumalai Charity Trust provides healthcare across 315 villages and supports education for rural children.PROCTOR, WV