Score Overview
PeriodNet IncomeRevenueScoreGrowthTrendConsistencyGrowthTrendConsistency
5 Years
5.4
19.63%
40%
—
118x
80%
—
5 Years
Score5.4
Net Growth19.63%
Net Trend40%
Net Income Consistency—
Rev Growth118x
Rev Trend80%
Revenue Consistency—
ClearSign Combustion Corporation fundamental performance
Between 2020 and 2025, revenue grew from $ 44K to $ 5M and net income went from -$ 6M to -$ 5M. Revenue increased in 4 of those 5 years; net income in 2.
Between 2015 and 2025, revenue grew from $ 61K to $ 5M and net income went from -$ 7M to -$ 5M. Revenue increased in 6 of those 10 years; net income in 6.
ClearSign Combustion Corporation currently holds a 5-year HDB Score of 5.4 out of 10. How the HDB Score is calculated.
Net Income x Stock Price
Historical Returns
| Period | Price | Return |
|---|---|---|
Last Price2026-08-12 | $ 4.13 | — |
1 Year2025-08-12 | $ 5.30 | -22.01% |
5 Years2021-08-12 | $ 36.70 | -88.74% |
10 Years2016-08-12 | $ 48.60 | -91.49% |
All Time2012-04-25 | $ 42.00 | -90.16% |
| Period | Last Price2026-08-12 | 1 Year2025-08-12 | 5 Years2021-08-12 | 10 Years2016-08-12 | All Time2012-04-25 |
|---|---|---|---|---|---|
| Price | $ 4.13 | $ 5.30 | $ 36.70 | $ 48.60 | $ 42.00 |
| Return | — | -22.01% | -88.74% | -91.49% | -90.16% |
Prices are split & dividend adjusted. All values are reported in USD.
Fundamental Data
| Year | |||
|---|---|---|---|
| 2025 | $ 5M | -$ 5M | $ 9M |
| 2024 | $ 3M | -$ 5M | $ 14M |
| 2023 | $ 2M | -$ 5M | $ 5M |
| 2022 | $ 374K | -$ 5M | $ 9M |
| 2021 | $ 607K | -$ 7M | $ 7M |
| 2020 | $ 44K | -$ 6M | $ 8M |
| 2019 | $ 0.00 | -$ 8M | $ 8M |
| 2018 | $ 530K | -$ 9M | $ 15M |
| 2017 | $ 540K | -$ 9M | $ 1M |
| 2016 | $ 621K | -$ 11M | $ 1M |
| 2015 | $ 61K | -$ 7M | $ 10M |
| 2014 | $ 0.00 | -$ 7M | $ 1M |
| 2013 | $ 93K | -$ 5M | $ 2M |
| IPO2012 | $ 0.00 | -$ 4M | $ 8M |
Explore beyond CLIR
You're looking at ClearSign Combustion Corporation. Members apply the same fundamental framework across all 3,860 companies we cover.
- Every HDB Score — 1, 5, 10, 20 and 30 years, plus all-time
- Revenue and Net Income Consistency for every period
- Rank all 3,860 companies by any metric, not just three
- Filter by sector and currency, and page through the whole list
- Track your holdings in a portfolio
$99/year $149 founding price
Unlock Holder Dashboard30-day money-back guarantee.
