Worldwide Locations

Corporate

Worldwide locations map

North America, South America

Advanced Organics

Belleville, Ontario••

Franklin, Pennsylvania•

Westlake, Ohio•••

Photomasks

Austin, Texas•••

Los Gatos, California•••

Waterbury, Connecticut••

Electronic Chemicals

Maple Plain, Minnesota••••

South Plainfield, New Jersey•••

Ultra Pure Chemicals

Fremont, California••••

Europe, Middle East, Africa

Advanced Organics

Castres, France•••

Langenfeld, Germany•••

Photomasks

Glenrothes, Scotland••••

Jena, Germany••••

Electronic Chemicals

Riddings, UK•••

Ultra Pure Chemicals

Riddings, UK••••

St Cheron, France•

St Fromond, France••••

Rousset, France••

Asia Pacific region

Advanced Organics

Zhongli City, Taiwan••

Tokyo, Japan••

Mumbai, India•

Shanghai, China••

Electronic Chemicals

Kuching, Malaysia••••

Singapore••••

Suzhou, China•••

Wuzon Disctrict, Suzhou, China•••

Zhongli City, Taiwan•••

Tokyo, Japan••

Ultra Pure Chemicals

Singapore•••

Legend: • = Customer Service; • = Production Facility; • = R & D; • = Sales

Corporate Headquarters

OM Group, Inc.
127 Public Square
1500 Key Tower
Cleveland, Ohio 44114

Phone: 800-519-0083
Fax: 216-781-1502