# EDGAR Filing Document

**Accession Number:** 0001500412
**File Stem:** 0001193125-25-165431
**Filing Date:** 2025-7
**Character Count:** 2882
**Document Hash:** 2488a1ca32b27ecae42bcb2192b04c71
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-25-165431.hdr.sgml**: 20250911

**ACCESSION NUMBER**: 0001193125-25-165431

**CONFORMED SUBMISSION TYPE**: CORRESP

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250725

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Ambiq Micro, Inc.
- **CENTRAL INDEX KEY:** 0001500412
- **STANDARD INDUSTRIAL CLASSIFICATION:** SEMICONDUCTORS & RELATED DEVICES [3674]
- **ORGANIZATION NAME:** 04 Manufacturing
- **EIN:** 271911389
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** CORRESP

**BUSINESS ADDRESS:**
- **STREET 1:** 6500 RIVER PLACE BOULEVARD
- **STREET 2:** BUILDING 7, SUITE 200
- **CITY:** AUSTIN
- **STATE:** TX
- **ZIP:** 78730
- **BUSINESS PHONE:** (512) 879-2850

**MAIL ADDRESS:**
- **STREET 1:** 6500 RIVER PLACE BOULEVARD
- **STREET 2:** BUILDING 7, SUITE 200
- **CITY:** AUSTIN
- **STATE:** TX
- **ZIP:** 78730

Ambiq Micro, Inc.

6500 River Place Blvd., Building 7 Suite 200

Austin, Texas 78730

July 25, 2025

***VIA EDGAR***

U.S. Securities and Exchange Commission

Office of Manufacturing

Division of Corporate Finance

100 F Street, N.E.

Washington, D.C. 20549

Attn: Jay Ingram, Sarah Sidwell, Kevin Stertzel and Kevin Woody

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| | |
|:---|:---|
| **Re:** | **Ambiq Micro, Inc.**  |

---

**Registration Statement on Form S-1, as amended (File No. 333-288497)** 

**Request for Acceleration of Effective Date** 

Ladies and Gentlemen:

Pursuant to Rule 461 of the General Rules and Regulations under the Securities Act of 1933, as amended, Ambiq Micro, Inc. (the "<u>Company</u>") hereby requests that the U.S. Securities and Exchange Commission (the "<u>Commission</u>") accelerate the effective date of the above-referenced Registration Statement on Form S-1 (as amended to date, the "<u>Registration Statement</u>") and declare the Registration Statement effective as of 4:00 p.m. Eastern time, on July 29, 2025, or as soon thereafter as possible, or at such other time as its legal counsel, Cooley LLP, may request by telephone to the staff of the Commission.

Once the Registration Statement has been declared effective, please orally confirm that event with Christina Roupas of Cooley LLP at (312) 881-6670 or, in her absence, Courtney Tygesson of Cooley LLP at (312) 881-6680.

Under separate cover, you will receive today a letter from the managing underwriters of the proposed offering joining in the Company's request for acceleration of the effectiveness of the Registration Statement.

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| |
|:---|
| Very truly yours, |
| Ambiq Micro, Inc. |
| /s/ Fumihide Esaka |
| By: Fumihide Esaka |
| Title: Chief Executive Officer |

---

cc:

Fumihide Esaka, *Ambiq Micro, Inc.*

Christina Roupas, *Cooley LLP*

Courtney Tygesson, *Cooley LLP*

Michael Platt, *Cooley LLP*

Grady Chang, *Cooley LLP*

Alan Denenberg, *Davis Polk & Wardwell LLP*