---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-24-121607"
form_type: "8-K"
ticker: "CLIR"
cik: "0001434524"
company_name: "ClearSign Technologies Corp"
filed_at: "2024-11-21T23:59:59+00:00"
generated_at: "2026-05-29T20:32:25.692473+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "medium"
source: SEC EDGAR
---

# ClearSign Q3 revenue record $1.85M, up from $85K YoY

## Summary
- Record quarterly revenue of $1.85M in Q3 2024 vs $85K in Q3 2023, driven by 20 process burner shipment to California refinery.
- Cash and equivalents ~$14.5M as of Sept 30, 2024; 50.2M shares outstanding.
- Received initial engineering order for flare retrofit at California production facility; fabrication expected Q2 2025.
- Received burner orders from Exotherm for power generation customers in Oklahoma and Missouri.
- Received initial engineering order from Birwelco for 26 ClearSign Core burners in multi-heater project at Texas petrochemical plant.

## SEC filing metadata
- accession: 0001104659-24-121607
- form_type: 8-K
- ticker: CLIR
- cik: 0001434524
- company_name: ClearSign Technologies Corp
- filed_at: 2024-11-21T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: medium
- sec_items: 2.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1434524/000110465924121607/0001104659-24-121607-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1434524/000110465924121607/tm2429176d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-24-121607
- JSON: https://secwatch.observer/filing/0001104659-24-121607.json
- Plain text: https://secwatch.observer/filing/0001104659-24-121607.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.