# EDGAR Filing Document

**Accession Number:** 0001874097
**File Stem:** 0001213900-25-088070
**Filing Date:** 2025-9
**Character Count:** 1835
**Document Hash:** bca5ba7388b9c34bdb849ee53abfa6e2
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001213900-25-088070.hdr.sgml**: 20251209

**ACCESSION NUMBER**: 0001213900-25-088070

**CONFORMED SUBMISSION TYPE**: CORRESP

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250916

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Cyngn Inc.
- **CENTRAL INDEX KEY:** 0001874097
- **STANDARD INDUSTRIAL CLASSIFICATION:** SERVICES-COMPUTER PROGRAMMING SERVICES [7371]
- **ORGANIZATION NAME:** 06 Technology
- **EIN:** 462007094
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

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

**BUSINESS ADDRESS:**
- **STREET 1:** 1344 TERRA BELLA AVENUE
- **CITY:** MOUNTAIN VIEW
- **STATE:** CA
- **ZIP:** 94043
- **BUSINESS PHONE:** 650-924-5905

**MAIL ADDRESS:**
- **STREET 1:** 1344 TERRA BELLA AVENUE
- **CITY:** MOUNTAIN VIEW
- **STATE:** CA
- **ZIP:** 94043

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Cyngn, Inc.
- **DATE OF NAME CHANGE:** 20210721

**CYNGN INC.**

**1344 Terra Bella**

**Mountain View, CA 94043**

**(650) 924-5905**

September 16, 2025

Securities and Exchange Commission

Division of Corporation Finance

100 F Street N.E.

Washington, D.C. 20549

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| | |
|:---|:---|
| Re: | Cyngn Inc. |
|  | Registration Statement on Form S-3 |
|  | Filed September 5, 2025 |
|  | File No. 333-290079 |

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Ladies and Gentlemen:

Pursuant to Rule 461 promulgated under the Securities Act of 1933, as amended, Cyngn Inc. hereby respectfully requests acceleration of the effectiveness of the above-referenced Registration Statement so that such Registration Statement will become effective as of 4:00 PM Eastern Time, on Thursday, September 18, 2025, or as soon as practicable thereafter.

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| |
|:---|
| Very truly yours, |
| Cyngn Inc. |
| By: /s/ Natalie Russell |
| Natalie Russell |
| Chief Financial Officer |

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