Wiley Companies

Wiley Companies is an ISO 9001:2015 and FSSC 22000 certified custom chemicals and food ingredients manufacturer with facilities in Coshocton, OH, and Granville, OH. Established as an Ohio corporation in 1981, Wiley has grown from a small research chemical sales business in specialty hydrocarbons and fine chemicals to a fully capable GMP manufacturer with a wide portfolio of products and services in the fine chemical, food ingredient, pharmaceutical, and nutritional supplement markets.Closely held and operated since its founding in 1981, Wiley maintains a skilled staff of over 200 employees with the expertise and dedication to guide a process from the laboratory bench through full-scale plant construction and GMP quality production. We have the capabilities to perform processes on a “kilo” scale and on a scale of thousands of metric tons per year.Since our founding in 1981, Wiley has specialized in high purity product solutions for the chemical and food ingredients industry.Our Nutritional and Health products include:-AlaskOmega™ Omega-3 Concentrates (EE & rTG)-Plant Sterols-Sterol Esters-Specialty Fatty Acids-Custom Bulk Ingredient ManufacturingOur Fine Chemical products and services include:-Specialty Hydrocarbon Gases-Fine Chemicals-Custom Chemical Manufacturing services-Custom Distillation-Custom Separations (crystallization)