Wiley Companies is a family-held organization headquartered in Coshocton, Ohio, with more than 45 years of experience delivering innovative solutions through chemistry, manufacturing, and applied science. Since 1981, the company has grown into a diversified business with operations spanning specialty and contract chemical manufacturing, bulk nutritional ingredients, and consumer health products.
Wiley Companies is built on a foundation of quality, collaboration, and long-term partnerships serving customers across a wide range of markets including performance materials, agricultural and pharmaceutical precursors, specialty gases, electronics, industrial intermediates, and cGMP ingredients. Wiley’s capabilities include custom and toll manufacturing, process development, sophisticated separations, air and moisture sensitive material handling, reaction chemistry, custom fabrication, and other tailored services supported by advanced equipment and an experienced team.
Known for our flexibility and personalized problem-solving approach, Wiley Companies partners with customers to help scale processes, improve efficiencies, and bring complex projects to market. Our infrastructure and operational expertise support projects ranging from specialized pilot work to rail cars of commercial production.
Across all divisions, Wiley Companies emphasizes innovation, continuous improvement, safety, and long-term customer partnerships while advancing the industries we serve.
