---
title: "ClearSign Technologies Corporation (CLIR.US)"
type: "Symbol"
locale: "en"
url: "https://longbridge.com/en/quote/CLIR.US.md"
symbol: "CLIR.US"
name: "ClearSign Technologies Corporation"
industry: "Industrial Machinery and Supplies and Components"
datetime: "2026-05-21T15:00:35.794Z"
locales:
  - [en](https://longbridge.com/en/quote/CLIR.US.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/CLIR.US.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/CLIR.US.md)
---

# ClearSign Technologies Corporation (CLIR.US)

## Company Overview

ClearSign Technologies Corporation designs and develops products and technologies for the purpose of decarbonization and improving key performance characteristics of industrial and commercial systems in the United States and the People’s Republic of China. The company’s technologies include ClearSign core burner technology consists of an industrial burner body and a downstream porous ceramic or metal flame stabilizing structure; ClearSign core process burner technology that provides a direct burner replacement for traditional refinery process heaters; ClearSign core boiler burner technology; ClearSign core flaring burners that can be used to provide a flare product with extremely low nitrogen oxide emissions; and ClearSign eye flame sensor, an electrical flame sensor for industrial applications. It serves energy, institutional, commercial and industrial boiler, chemical, and petrochemical industries. ClearSign Technologies Corporation was formerly known as ClearSign Combustion Corporation and changed its name to ClearSign Technologies Corporation in November 2019.

| Item | Detail |
|------|--------|
| Industry | Industrial Machinery and Supplies and Components |
| Exchange | US Market |
| Website | [www.clearsign.com](https://www.clearsign.com) |

## Key Drivers
> *AI-analyzed key factors driving this stock's performance*


## Longbridge Financial Score™: C
> *Longbridge Financial Score™ — Proprietary multi-factor rating model by Longbridge*
> Updated: 2026-05-21T04:30:16.000Z

**Overall: C (0.45)**

**Industry**: Industrial Machinery and Supplies and Components

| Metric | Value |
|--------|-------|
| Industry Ranking | 87 / 110 |
| Industry Median | C |
| Industry Average | C |

- **Style**: Blend - Stocks in which the company has both growth and mature businesses.
- **Scale**: Small - The company's operation has a high degree of growth and volatility, making it easy to achieve high investment returns.

**Multi Score**: C

#### Style Score Score: 

| Indicator | Value | Rating |
|-----------|-------|--------|
| Revenue YoY | 73.54% |  |
| Net Profit YoY | 10.48% |  |
| P/B Ratio | 3.48 |  |
| Dividend Ratio | 0.00% |  |

#### Size Score Score: 

| Indicator | Value | Rating |
|-----------|-------|--------|
| Market Cap | 26502742.70 |  |
| Revenue | 5024000.00 |  |

#### Multi Score Score: C

| Indicator | Value | Rating |
|-----------|-------|--------|
| ROE | -57.06% | E |
| Profit Margin | -111.66% | E |
| Gross Margin | -205.76% | E |
| Revenue YoY | 73.54% | A |
| Net Profit YoY | 10.48% | C |
| Total Assets YoY | -32.32% | E |
| Net Assets YoY | -36.68% | E |
| Cash Flow Margin | 88.65% | C |
| OCF YoY | 73.54% | A |
| Turnover | 0.41 | C |
| Gearing Ratio | 22.49% | A |

```chart-data:radar
{
  "title": "Longbridge Financial Score - ClearSign Technologies Corporation",
  "chart_type": "radar",
  "dimensions": [
    {
      "name": "Style Score",
      "grade": "",
      "indicators": [
        {
          "name": "Revenue YoY",
          "value": "73.54%",
          "rating": ""
        },
        {
          "name": "Net Profit YoY",
          "value": "10.48%",
          "rating": ""
        },
        {
          "name": "P/B Ratio",
          "value": "3.48",
          "rating": ""
        },
        {
          "name": "Dividend Ratio",
          "value": "0.00%",
          "rating": ""
        }
      ]
    },
    {
      "name": "Size Score",
      "grade": "",
      "indicators": [
        {
          "name": "Market Cap",
          "value": "26502742.70",
          "rating": ""
        },
        {
          "name": "Revenue",
          "value": "5024000.00",
          "rating": ""
        }
      ]
    },
    {
      "name": "Multi Score",
      "grade": "C",
      "indicators": [
        {
          "name": "ROE",
          "value": "-57.06%",
          "rating": "E"
        },
        {
          "name": "Profit Margin",
          "value": "-111.66%",
          "rating": "E"
        },
        {
          "name": "Gross Margin",
          "value": "-205.76%",
          "rating": "E"
        },
        {
          "name": "Revenue YoY",
          "value": "73.54%",
          "rating": "A"
        },
        {
          "name": "Net Profit YoY",
          "value": "10.48%",
          "rating": "C"
        },
        {
          "name": "Total Assets YoY",
          "value": "-32.32%",
          "rating": "E"
        },
        {
          "name": "Net Assets YoY",
          "value": "-36.68%",
          "rating": "E"
        },
        {
          "name": "Cash Flow Margin",
          "value": "88.65%",
          "rating": "C"
        },
        {
          "name": "OCF YoY",
          "value": "73.54%",
          "rating": "A"
        },
        {
          "name": "Turnover",
          "value": "0.41",
          "rating": "C"
        },
        {
          "name": "Gearing Ratio",
          "value": "22.49%",
          "rating": "A"
        }
      ]
    }
  ]
}
```

## Valuation Analysis

| Metric | Current | Industry Ranking | High | Median | Low |
|--------|---------|-----------------|------|--------|-----|
| PE (TTM) | -4.72 | 86/110 | - | - | - |
| PB | 3.48 | 57/110 | 4.28 | 3.13 | 2.59 |
| PS (TTM) | 5.28 | 87/110 | 15.64 | 11.44 | 9.60 |
| Dividend Yield | 0.00% | - | - | - | - |

## Peer Comparison

| Rank | Name | Profit | Growth | Operation | Security | Cash | Rating |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 01 | Parker Hannifin (PH.US) | A | C | B | C | C | B |
| 02 | Atlas Copco (ATLKY.US) | A | C | B | C | C | B |
| 03 | Atlas Copco (ATLCY.US) | A | C | B | C | C | B |
| 04 | Fanuc (FANUY.US) | B | C | C | A | B | B |
| 05 | Dover (DOV.US) | B | C | B | C | C | B |

## Institutional View

### Analyst Rating Distribution

> As of 2026-04-14T04:00:00.000Z

Total Analysts: **1**

| Rating | Count | Percentage |
|--------|-------|-----------| 
| Buy | 1 | 100% |

### Target Price Forecast

| Metric | Price |
|--------|-------|
| Current Price | 4.73 |
| Highest Target | 20.00 |
| Lowest Target | 20.00 |

## References

- [Company Overview — Profile, executives, shareholders, business breakdown](https://longbridge.com/en/quote/CLIR.US/overview.md)
- [Financial Reports — Income, balance sheet, cash flow, dividends](https://longbridge.com/en/quote/CLIR.US/norm.md)
- [Related News](https://longbridge.com/en/quote/CLIR.US/news.md)
- [Filings — Company announcements and regulatory filings](https://longbridge.com/en/quote/CLIR.US/filings.md)

---

> **Disclaimer: This article is for reference only and does not constitute any investment advice.**