# EDGAR Filing Document

**Accession Number:** 0001893219
**File Stem:** 0001213900-25-052117
**Filing Date:** 2025-6
**Character Count:** 3320
**Document Hash:** 857f8b0d4b807a19a729a95503c4333e
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001213900-25-052117.hdr.sgml**: 20250822

**ACCESSION NUMBER**: 0001213900-25-052117

**CONFORMED SUBMISSION TYPE**: CORRESP

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20250606

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Abpro Holdings, Inc.
- **CENTRAL INDEX KEY:** 0001893219
- **STANDARD INDUSTRIAL CLASSIFICATION:** BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
- **ORGANIZATION NAME:** 03 Life Sciences
- **EIN:** 871013956
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

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

**BUSINESS ADDRESS:**
- **STREET 1:** 6 ST JOHNS LANE, FLOOR 5
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10013
- **BUSINESS PHONE:** 248-890-7200

**MAIL ADDRESS:**
- **STREET 1:** 6 ST JOHNS LANE, FLOOR 5
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10013

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Atlantic Coastal Acquisition Corp. II
- **DATE OF NAME CHANGE:** 20211110

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| | |
|:---|:---|
| ![](image_001.jpg) | **NELSON MULLINS RILEY & SCARBOROUGH LLP<br> ATTORNEYS AND COUNSELORS AT LAW** |
| Jonathan H. Talcott<br> T: 202.689.2806<br> **Jon.talcott@nelsonmullins.com** | 101 Constitution Avenue, NW<br> Suite 900<br> Washington D.C., 20001<br> T: 202.689.2800 F: 202.689.2860 <br> **nelsonmullins.com** |

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June 6, 2025

Division of Corporation Finance

U.S. Securities and Exchange Commission

100 F Street, N.E.

Washington, DC 20549

Attention: Chris Edwards <br> Joe McCann

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| | |
|:---|:---|
| **RE:** | **Abpro Holdings, Inc.** |
|  | **Registration Statement on Form S-1** |
|  | **Filed May 22, 2025** |
|  | **File No. 333-287492** |

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Ladies and Gentlemen:

On behalf of Abpro Holdings, Inc. (the "**Company**"), we are hereby responding to the letter dated May 30, 2025 (the "**Comment Letter**") from the staff (the "**Staff**") of the Securities and Exchange Commission ("**SEC**" or the "**Commission**"), regarding the Company's Registration Statement on Form S-1 filed on May 22, 2025 (the "**Registration Statement**"). In response to the Comment Letter and to update certain information in the Registration Statement, the Company is submitting its Amendment No. 1 to the Registration Statement (the "**Amended Registration Statement**") with the Commission today. The numbered paragraphs below correspond to the numbered comments in the Comment Letter, and the Staff's comments are presented in bold italics.

<u>Registration Statement on Form S-1 filed May 22, 2025</u>

<u>Cover Page</u>

<u> </u>

***1. Please revise the prospectus cover page to clearly state that YA II PN, Ltd. is an underwriter. For guidance, refer to Securities Act Sections Compliance and Disclosure Interpretation Q. 139.13.***

 ****

**<u>Response</u>**: The Company acknowledges the Staff's comment and advises the Staff that it has revised the disclosure on the cover page of the Amended Registration Statement as requested.

**\*\*\*\*\***

If you have any additional questions regarding any of our responses or the Amended Registration Statement, please do not hesitate to contact Mike Bradshaw at (202) 689-2808.

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| |
|:---|
| Very truly yours, |
| /s/ Jonathan H. Talcott |
| Jonathan H. Talcott |

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cc: Miles Suk, Chief Executive Officer, Abpro Holdings, Inc.