# EDGAR Filing Document

**Accession Number:** 0001293818
**File Stem:** 0001079973-23-000026
**Filing Date:** 2023-1
**Character Count:** 2028
**Document Hash:** bcf95b4c90d5ad11eed4d8b1e05d35fd
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001079973-23-000026.hdr.sgml**: 20230207

**ACCESSION NUMBER**: 0001079973-23-000026

**CONFORMED SUBMISSION TYPE**: CORRESP

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20230105

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** OPGEN INC
- **CENTRAL INDEX KEY:** 0001293818
- **STANDARD INDUSTRIAL CLASSIFICATION:** SERVICES-MEDICAL LABORATORIES [8071]
- **IRS NUMBER:** 061614015
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

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

**BUSINESS ADDRESS:**
- **STREET 1:** 9717 KEY WEST AVENUE
- **STREET 2:** SUITE 100
- **CITY:** ROCKVILLE
- **STATE:** MD
- **ZIP:** 20850
- **BUSINESS PHONE:** 301-869-9683

**MAIL ADDRESS:**
- **STREET 1:** 9717 KEY WEST AVENUE
- **STREET 2:** SUITE 100
- **CITY:** ROCKVILLE
- **STATE:** MD
- **ZIP:** 20850

Correspondence

![](image_001.jpg)

January 5, 2023

**<u>VIA FACSIMILE AND EDGAR</u>**

U.S. Securities and Exchange Commission

Division of Corporate Finance

Washington, DC 20549

---

| | |
|:---|:---|
| **Re:** | **OpGen, Inc. <br>Registration Statement on Form S-1 (Registration No. 333-268648) - <br>Concurrence in Acceleration Request** |

---

Ladies and Gentlemen:

H.C. Wainwright & Co., LLC ("<u>Wainwright</u>"), solely acting as placement agent on a best-efforts basis in an offering pursuant to the registration statement on Form S-1 (333-268648) (the "<u>Registration Statement</u>"), hereby concurs in the request by OpGen, Inc. that the effective date of the above-referenced registration statement be accelerated to 1:00 P.M. Eastern Time on Thursday, January 5, 2023, or as soon as practicable thereafter, pursuant to Rule 461 under the Securities Act. Wainwright affirms that it is aware of its obligations under the Securities Act as they pertain to the best efforts offering pursuant to the Registration Statement.

Very truly yours,

**H.C. WAINWRIGHT & CO., LLC**

By: <u>/s/ Edward D. Silvera</u> 

Name: Edward D. Silvera

Title: Chief Operating Officer