Company Story
1915 - Donaldson Company, Inc. was founded by Frank Donaldson in Minneapolis, Minnesota.
1920 - The company developed its first air cleaner for tractors.
1940 - Donaldson began manufacturing air cleaners for military vehicles during World War II.
1950 - The company expanded its product line to include hydraulic and lube oil filters.
1960 - Donaldson went public with an initial public offering (IPO).
1970 - The company opened its first international subsidiary in the United Kingdom.
1980 - Donaldson acquired its first company, Industrial Filter Corporation.
1990 - The company expanded into the Asian market with the opening of an office in Tokyo, Japan.
2000 - Donaldson acquired the Facet filtration business from the Parker Hannifin Corporation.
2010 - The company celebrated its 95th anniversary and was named one of the 100 Best Corporate Citizens by Corporate Responsibility Magazine.
2015 - Donaldson acquired the industrial air filtration business of CEI Industries.
2020 - The company celebrated its 105th anniversary and was named one of the 100 Best Corporate Citizens by 3BL Media.