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October 18, 2022

Kang Sun
Chief Executive Officer
Amprius Technologies, Inc.
1180 Page Avenue
Fremont, California 94538

Re: Amprius
Technologies, Inc.
Registration
Statement on Form S-1
Filed September 30,
2022
File No. 333-267691

Dear Kang Sun:

We have limited our review of your registration statement to
those issues we have
addressed in our comments. In some of our comments, we may ask you to
provide us with
information so we may better understand your disclosure.

Please respond to this letter by amending your registration
statement and providing the
requested information. If you do not believe our comments apply to your
facts and
circumstances or do not believe an amendment is appropriate, please tell
us why in your
response.

After reviewing any amendment to your registration statement and
the information you
provide in response to these comments, we may have additional comments.

Form S-1 filed September 30, 2022

General

1. We note your
registration statement on Form S-1 (File No. 333-267683) is currently under
review and that we
issued comments on October 18, 2022. To the extent applicable, please
make the changes we
have requested in our other comment letter to this registration
statement as well.
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.

Refer to Rules 460 and 461 regarding requests for acceleration.
Please allow adequate
time for us to review any amendment prior to the requested effective
date of the registration
Kang Sun
Amprius Technologies, Inc.
October 18, 2022
Page 2

statement.

Please contact Erin Donahue at 202-551-6063 or Erin Purnell at
202-551-3454 with any
questions.



FirstName LastNameKang Sun Sincerely,
Comapany NameAmprius Technologies, Inc.
Division of
Corporation Finance
October 18, 2022 Page 2 Office of
Manufacturing
FirstName LastName