secwatch.observer — SEC 8-K summary ====================================== Issuer: ClearSign Technologies Corp (CLIR) CIK: 0001434524 Form: 8-K Filed at: 2023-09-01T23:59:59+00:00 Accession: 0001104659-23-097793 Event type: earnings Sentiment: positive Materiality: 0.60 Item codes: 2.02, 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 ClearSign Q2 revenue $150k vs $0 YoY; awarded $1.65M DOE hydrogen burner grant ------------------------------------------------------------------------------ - Q2 2023 revenue ~$150k, up from zero in Q2 2022; cash and short-term investments ~$8.5M. - Awarded $1.65M Phase 2 SBIR grant with DOE to commercialize 100% hydrogen ultra-low NOx burner. - Engineering order for 13 burners across two heaters from California refinery to meet emission limits. - First boiler burner sale into Texas Gulf Coast market; installation scheduled Q3 2023. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1434524/000110465923097793/0001104659-23-097793-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1434524/000110465923097793/tm2325390d1_8k.htm HTML page: https://secwatch.observer/filing/0001104659-23-097793 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer