Company Story
1902 - Five businessmen founded the Minnesota Mining and Manufacturing Company (3M) in Two Harbors, Minnesota.
1914 - 3M began mining corundum, a mineral used to make abrasives, in Crystal Bay, Minnesota.
1921 - 3M developed its first innovative product, Three-Mite, a type of abrasive cloth.
1925 - 3M introduced its first branded product, Scotch Tape, a transparent, pressure-sensitive tape.
1937 - 3M introduced the first waterproof sandpaper, which revolutionized the automotive industry.
1948 - 3M developed the first Scotch-Brite cleaning pad, which quickly became a household name.
1951 - 3M introduced Thermo-Fax, a heat-sensitive paper that could be used for photocopying.
1969 - 3M introduced Post-it Notes, a small, removable adhesive note that became a ubiquitous office supply item.
1980 - 3M introduced the first commercial computer diskette, which revolutionized data storage.
1996 - 3M acquired the Riker Laboratories, expanding its pharmaceutical business.
2002 - 3M acquired the Imation Corporation, expanding its data storage business.
2015 - 3M acquired the Capital Safety, expanding its personal protective equipment business.