# EDGAR Filing Document

**Accession Number:** 0001558569
**File Stem:** 0001213900-25-063639
**Filing Date:** 2025-7
**Character Count:** 1949
**Document Hash:** f873bec458de28f2f00963c253aa7582
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001213900-25-063639.hdr.sgml**: 20250909

**ACCESSION NUMBER**: 0001213900-25-063639

**CONFORMED SUBMISSION TYPE**: CORRESP

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250714

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** iSpecimen Inc.
- **CENTRAL INDEX KEY:** 0001558569
- **STANDARD INDUSTRIAL CLASSIFICATION:** SERVICES-COMMERCIAL PHYSICAL & BIOLOGICAL RESEARCH [8731]
- **ORGANIZATION NAME:** 08 Industrial Applications and Services
- **EIN:** 270480143
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

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

**BUSINESS ADDRESS:**
- **STREET 1:** 8 CABOT ROAD
- **STREET 2:** SUITE 1800
- **CITY:** WOBURN
- **STATE:** MA
- **ZIP:** 08101
- **BUSINESS PHONE:** 781-301-6700

**MAIL ADDRESS:**
- **STREET 1:** 8 CABOT ROAD
- **STREET 2:** SUITE 1800
- **CITY:** WOBURN
- **STATE:** MA
- **ZIP:** 08101

**ISPECIMEN INC.**

**8 Cabot Road, Suite 1800**

**Woburn, MA 01801**

July 14, 2025

**VIA EDGAR**

U.S. Securities and Exchange Commission<br> 100 F Street, N.E.<br> Washington, DC. 20549<br> Attn: Nicholas O'Leary/Margaret Sawicki

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| | |
|:---|:---|
| **Re:** | **iSpecimen Inc.** |
|  | **Withdrawal of Acceleration Request for Registration Statement on Form S-1** |
|  | **File No. 333-286958** |

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Ladies and Gentlemen:

Reference is made to our letter, dated July 10, 2025, in which we requested acceleration of the effective date of the above referenced Registration Statement to 4:30 PM Eastern Daylight Time on July 14, 2025. We are no longer requesting that such Registration Statement be declared effective at such time, and we hereby formally, and with immediate effect, withdraw our request for acceleration of the effective date.

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| | |
|:---|:---|
| Very truly yours, | Very truly yours, |
| iSpecimen Inc. | iSpecimen Inc. |
| By: | /s/ Robert Lim |
|  | Robert Lim |
|  | Chief Executive Officer |

---