Founded by John F. Dobrez in 1957, Dober develops and manufactures specialty chemicals, operations software, and automation solutions for difficult industrial problems. Now a third-generation family business with more than 3,000 customers, it is especially known for coolant additives and its science-led corrosion technology, while also applying its formulation expertise to water treatment and critical cleaning. Dober operates 12 manufacturing locations across the United States, Europe, Asia, and Chile.
ISO 9001
ISO 14001
NACD Responsible Distribution Excellence Award
Dover Chemical CorporationDover Chemical Corporation has been delivering specialty chemical solutions since 1950, building its reputation around chemistry that works in real manufacturing conditions rather than only in the laboratory. The company serves manufacturers and formulators as a practical technical partner, helping them address performance challenges from development through commercial production.DOVER, OH
Malco Products, IncFounded in Akron in 1953 by chemist Murray Glauberman, Malco Products makes specialty chemical products for automotive, marine, industrial and household cleaning applications. Still family-owned and operated in its fourth generation, the Northeast Ohio manufacturer serves customers in more than 70 countries from three regional facilities, producing both its own established cleaning brands and contract-manufactured products. Its powder-blending operation alone draws on more than 50 years of experience.BARBERTON, OH
DuBois ChemicalsDuBois Chemicals is a specialty chemical supplier and manufacturer that combines chemical products with equipment, process knowledge, and local technical service. For more than 100 years, the company has served industrial and other target markets, with manufacturing and warehouse operations across North America. Its work includes packaging and briquetting soda ash and making custom material-handling carts.HAMILTON, OH