Add Yahoo as a preferred source to see more of our stories on Google. 3M manufactures well-known products from Post-Its to PPE. A plant expansion in Valley means a higher capacity for producing masks ...

3M Co. has moved a unit that makes tape used in casting broken bones from Irvine to Poland. St. Paul, Minn.-based 3M halted production of the tape at its Orange County plant earlier this month. About ...