United States securities and exchange commission logo June 14, 2023 Sandra Wallach Chief Financial Officer Amprius Technologies, Inc. 1180 Page Avenue Fremont, California 94538 Re: Amprius Technologies, Inc. Registration Statement on Form S-4 Filed June 7, 2023 File No. 333-272466 Dear Sandra Wallach: This is to advise you that we have not reviewed and will not review your registration statement. Please refer to Rules 460 and 461 regarding requests for acceleration. We remind you that the company and its management are responsible for the accuracy and adequacy of their disclosures, notwithstanding any review, comments, action or absence of action by the staff. Please contact Gregory Herbers at 202-551-8028 with any questions. Sincerely, Division of Corporation Finance Office of Manufacturing cc: Austin March