Form 8-K - Current report:
SEC Accession No. 0001213900-25-035576
Filing Date
2025-04-25
Accepted
2025-04-25 16:15:12
Documents
15
Period of Report
2025-04-23
Items
Item 4.01: Changes in Registrant's Certifying Accountant
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 CURRENT REPORT ea0239509-8k_cyngn.htm   iXBRL 8-K 29759
2 LETTER FROM MARCUM LLP TO THE SECURITIES AND EXCHANGE COMMISSION DATED APRIL 25, ea023950901ex16-1_cyngn.htm EX-16.1 2966
3 GRAPHIC ex16-1_001.jpg GRAPHIC 8218
  Complete submission text file 0001213900-25-035576.txt   219453

Data Files

Seq Description Document Type Size
4 XBRL SCHEMA FILE cyn-20250423.xsd EX-101.SCH 3002
5 XBRL LABEL FILE cyn-20250423_lab.xml EX-101.LAB 34239
6 XBRL PRESENTATION FILE cyn-20250423_pre.xml EX-101.PRE 22351
17 EXTRACTED XBRL INSTANCE DOCUMENT ea0239509-8k_cyngn_htm.xml XML 3640
Mailing Address 1015 O'BRIEN DRIVE MENLO PARK CA 94025
Business Address 1015 O'BRIEN DRIVE MENLO PARK CA 94025 650-924-5905
Cyngn Inc. (Filer) CIK: 0001874097 (see all company filings)

EIN.: 462007094 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-40932 | Film No.: 25874215
SIC: 7371 Services-Computer Programming Services
(CF Office: 06 Technology)