 HARTLAND, Wis.--BUSINESS WIRE--Fathom Digital Manufacturing Corp. NYSE:FATH, an industry leader in on-demand digital manufacturing services, today announced that it plans to issue preliminary unaudited financial results for the fourth quarter and full year ended December 31, 2021 on Friday, March 4, 2022 before the open of market trading. Fathom will also hold a conference call the same day at 8:30 am Eastern Time. To participate on the conference call, please dial 1-844-200-6205 US or 