Church & Dwight Co., Inc. is a leading consumer goods company that develops, manufactures, and markets a wide range of personal care, household, and specialty products. The company's brands include Arm & Hammer, Trojan, OxiClean, First Response, Nair, Spinbrush, and Waterpik, among others. Church & Dwight Co., Inc. was founded in 1846 and is headquartered in Ewing, New Jersey.