Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the use in the Prospectus constituting a part of this Registration Statement on Form S-1 of our report dated April 22, 2021, relating to the financial statements of Altimar Acquisition Corporation, which is contained in that Prospectus . We also consent to the reference to our firm under the caption “Experts” in the Prospectus.

 

/s/ WithumSmith+Brown, PC

  
  

New York, New York

  

July 13, 2021