# EDGAR Filing Document

**Accession Number:** 0001503274
**File Stem:** 0001104659-25-058603
**Filing Date:** 2025-6
**Character Count:** 2500
**Document Hash:** ebbcc1d81b6468b247d37c35a377cf01
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001104659-25-058603.hdr.sgml**: 20250822

**ACCESSION NUMBER**: 0001104659-25-058603

**CONFORMED SUBMISSION TYPE**: CORRESP

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20250611

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Quanterix Corp
- **CENTRAL INDEX KEY:** 0001503274
- **STANDARD INDUSTRIAL CLASSIFICATION:** LABORATORY ANALYTICAL INSTRUMENTS [3826]
- **ORGANIZATION NAME:** 08 Industrial Applications and Services
- **EIN:** 208957988
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

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

**BUSINESS ADDRESS:**
- **STREET 1:** 900 MIDDLESEX TURNPIKE
- **CITY:** BILLERICA
- **STATE:** MA
- **ZIP:** 01821
- **BUSINESS PHONE:** 617-301-9400

**MAIL ADDRESS:**
- **STREET 1:** 900 MIDDLESEX TURNPIKE
- **CITY:** BILLERICA
- **STATE:** MA
- **ZIP:** 01821

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| | |
|:---|:---|
| ![](tm251443d7_correspimg01.jpg) | Quanterix Corporation <br> 900 Middlesex Turnpike |
|  | Billerica, MA 01821 |

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*Via EDGAR*

June 11, 2025

Securities and Exchange Commission

Division of Corporation Finance

100 F Street, N.E.

Washington, D.C. 20549-4628

Attn: Margaret Sawicki and Lauren Nguyen

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| | |
|:---|:---|
| **Re:** | **Quanterix Corporation** |
|  | **Post-Effective Amendment No. 2 to Registration Statement on Form S-4** |
|  | **Filed June 4, 2025** |
|  | **File No. 333-284932** |

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Ladies and Gentlemen:

Pursuant to Rule 461 promulgated under the Securities Act of 1933, as amended, Quanterix Corporation hereby respectfully requests that the effective date of the above referenced Registration Statement on Form S-4 be accelerated to 4:00 p.m., Eastern Time, on June 12, 2025, or as soon as practicable thereafter.

Please contact Kerry S. Burke of Covington & Burling LLP at (202) 662-5297 with any questions you may have regarding this request. In addition, please notify Ms. Burke by telephone when this request for acceleration has been granted.

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| | |
|:---|:---|
| Respectfully, | Respectfully, |
| **Quanterix Corporation** | **Quanterix Corporation** |
| By: | /s/ Vandana Sriram |
| Name: Vandana Sriram | Name: Vandana Sriram |
| Title: Chief Financial Officer | Title: Chief Financial Officer |

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| |
|:---|
| cc: |
| Kerry S. Burke, Covington & Burling LLP |
| Catherine Dargan, Covington & Burling LLP |
| Kyle Rabe, Covington & Burling LLP |
| Laurie A. Churchill, Quanterix Corporation |
| Patrick J. O'Malley, DLA Piper LLP |

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