secwatch.observer — SEC 8-K summary
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Issuer:     ClearSign Technologies Corp (CLIR)
CIK:        0001434524
Form:       8-K
Filed at:   2024-02-07T23:59:59+00:00
Accession:  0001104659-24-011404
Event type: earnings
Sentiment:  positive
Materiality: 0.70
Item codes: 2.02, 7.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

ClearSign reports Q4 revenue ~$1.2M, up from $50K YoY; FY revenue $2.3M, loss narrows
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- Q4 2023 revenue approximately $1.2 million, compared to $50 thousand in Q4 2022.
- Full year 2023 revenue approximately $2.3 million, compared to $374 thousand in 2022.
- Preliminary net loss for 2023 estimated between $5.1M and $5.4M, narrowing from $5.8M loss in 2022.
- Completed largest refinery heater installation in California; achieved third-party emissions guarantee validation.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1434524/000110465924011404/0001104659-24-011404-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1434524/000110465924011404/tm245403d1_8k.htm
  HTML page:      https://secwatch.observer/filing/0001104659-24-011404

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer