0001899287 2026-10-01 2026-10-01 0001899287 1 2026-10-01 2026-10-01 0001899287 2 2026-10-01 2026-10-01 0001899287 3 2026-10-01 2026-10-01 0001899287 4 2026-10-01 2026-10-01 0001899287 5 2026-10-01 2026-10-01 0001899287 6 2026-10-01 2026-10-01 0001899287 7 2026-10-01 2026-10-01 0001899287 8 2026-10-01 2026-10-01 0001899287 1 2026-10-01 2026-10-01 0001899287 2 2026-10-01 2026-10-01 iso4217:USD pure S-3 S-3ASR EX-FILING FEES 0001899287 Amprius Technologies, Inc. N/A true false S-3 Amprius Technologies, Inc. false Equity Common Stock, par value $0.0001 per share true 0.000087 false Equity Preferred Stock, par value $0.0001 per share true 0.000087 false Debt Debt Securities true 0.000087 false Equity Depositary Shares true 0.000087 false Other Warrants true 0.000087 false Other Subscription Rights true 0.000087 false Other Purchase Contracts true 0.000087 false Other Units true 0.000087 0.00 0.00 0.00 0.00 0.00 The securities registered hereunder include such indeterminate number or amount of (a) shares of common stock, (b) shares of preferred stock, (c) debt securities, (d) depositary shares, (e) warrants to purchase common stock, preferred stock, debt securities or depositary shares, (f) subscription rights to purchase common stock, preferred stock, debt securities, depositary shares, warrants or units, (g) purchase contracts, and (h) units consisting of some or all of these securities, as may be sold from time to time by the registrant. There are also being registered hereunder an indeterminate number or amount of the securities of each identified class as shall be issuable upon conversion, exchange or exercise of any other securities registered hereunder that provide for such issuance. Payment of the registration fee has been deferred and will be calculated and paid in accordance with Rule 456(b) and Rule 457(r) under the Securities Act. Pursuant to Rule 457(p) under the Securities Act, the registrant's previously paid and unused filing fees in the amount of $44,280.00, based on the unsold securities under the registrant's registration statement on Form S-3 (File No. 333-274834) initially filed with the SEC on October 3, 2023 (the "Prior Registration Statement"), are being applied to this registration statement. As a result, the offering of unsold securities under the Prior Registration Statement will be deemed terminated as of the date of effectiveness of this registration statement. See Note (1). See Note (1). See Note (1). See Note (1). See Note (1). See Note (1). See Note (1). true Amprius Technologies, Inc. S-3 333-274834 2023-10-03 0.00 Unallocated (Universal) Shelf Unallocated (Universal) Shelf 300000000.00 true Amprius Technologies, Inc. S-3 333-274834 2023-10-03 44280.00 Pursuant to Rule 457(p) under the Securities Act, the registrant's previously paid and unused filing fees in the amount of $44,280, based on the unsold securities under the Prior Registration Statement are being applied to this registration statement. As a result, the offering of unsold securities under the Prior Registration Statement will be deemed terminated as of the date of effectiveness of this registration statement. See Rule 457(p) Statement of Withdrawal, Termination, or Completion.