United Initiators started producing specialty chemicals at its Pullach site near Munich in Germany in 1911. It is the largest site of the group and the largest integrated OP-plant worldwide.
Hidrojen Peroksit A.S., (HPAS), is a single plant producer of different qualities and dilutions of Hydrogen Peroxide (H2O2) in Turkey. It belongs to the United Initiators group since 2019.
UI VR Persulfates is a joint venture of United Initiators and VR Persulfates in India since 2018. VR Persulfates was founded in 2005 and is a manufacturer and marketer of Persulfate.
Elyria, OH - USA
United Initiators Inc. is an established manufacturer and marketer of organic peroxides, founded in 1962 and present at the Elyria, Ohio site since 1965. As the industries’ first ISO 9002 certified facility, United Initiators Inc. is a leading supplier to key segments of the North American polymer market.
Mobile, AL - USA
The Mobile plant has been in operation since 2004.
See Elyria, OH for contact information
Helena, AR - USA
United Initiators Inc. was founded in 1953 in California. In 1982 the organic peroxide production was relocated to Helena, Arkansas.
Prince George, Canada
United Initiators Canada Ltd. is an established producer of Hydrogen Peroxide (H2O2) in Canada. It was founded in 1990 and belongs to the United Initiators group since 2020.
Established in the early 1960’s and with production facilities located in the port area of Sydney, United Initiators is the only producer of organic peroxides in Australia and the South Pacific region.
United Initiators Shanghai Co. Ltd., previously known as Degussa – AJ Shanghai Initiators Co. Ltd., is a manufacturer and marketer of Persulfate, founded in 1982. It is a subsidiary of the United Initiators Group and present at Hefei, Anhui Province new plant site since 2013. United Initiators Shanghai Co. Ltd., is a leading supplier to key segments of the Asia Persulfate market.
United Initiators Huaibei is a manufacturer of Persulfate. It is a subsidiary of the United Initiators Group and present at Huaibei since late 2019.