ClearSign Technologies Corp

Filer record as of 2026-09-14. Source: SEC EDGAR

Business address: 8023 E. 63RD PLACE, SUITE 101, TULSA, OK, 74133
Category: Non-accelerated filer<br>Smaller reporting company
Cik: 1434524
Edgar url: https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1434524
Entity type: operating
Exchanges: Nasdaq
Fiscal year end: 1231
Former names: CLEARSIGN COMBUSTION CORP
Name: ClearSign Technologies Corp
Sic: 3823
Sic description: Industrial Instruments For Measurement, Display, and Control
State of incorporation: DE
Tickers: CLIR

Filings