Astrotech Corporation (ASTC) vs ClearSign Technologies Corporation (CLIR)
A side-by-side comparison of Astrotech Corporation and ClearSign Technologies Corporation across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of October 6, 2026. Differences are shown without an overall score or investment verdict.
ASTC
Astrotech Corporation
$7.13IndustrialsDelayed quote: Oct 6, 2026, 10:24 AM EDT
CLIR
ClearSign Technologies Corporation
$3.35IndustrialsDelayed quote: Oct 6, 2026, 10:18 AM EDT
Total return — ASTC vs CLIR
growth of $100 · dividends reinvested · last 10yASTC -97.3% (-30.3%/yr)CLIR -94.5% (-25.2%/yr)CLIR compounded faster over this window
ASTC CLIR
ASTC vs CLIR: by the numbers
- •CLIR is the larger company ($21M vs $14M market cap).
- •Both run net losses; CLIR's is the smaller (-96.07% vs -1578.34% net margin).
- •CLIR grew revenue faster over the past five years (71.93% vs 22.31% CAGR).
Metrics side by side
Valuation
| Metric | ASTC | CLIR |
|---|---|---|
| P/S ratio | 15.67 | 3.88 |
| P/B ratio | 0.89 | 2.15 |
Profitability
| Metric | ASTC | CLIR |
|---|---|---|
| Gross margin | 23.77% | 27.21% |
| Operating margin | -1546.83% | -108.68% |
| Net margin | -1578.34% | -96.07% |
| ROE | -89.20% | -53.25% |
| ROIC | -77.47% | -60.14% |
Growth (annualized)
| Metric | ASTC | CLIR |
|---|---|---|
| Revenue CAGR (5Y) | 22.31% | 71.93% |
| Total return CAGR (5Y) | -26.03% | -29.91% |
Frequently asked
- Which has grown faster, ASTC or CLIR?
- Over the past five years, CLIR grew revenue faster — ASTC at a 22.31% CAGR versus CLIR at 71.93%.
- How have ASTC and CLIR total returns compared?
- Over the past 10 years, ASTC delivered -30.46% and CLIR delivered -25.28% annualized total return. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
Astrotech ROEClearSign Technologies ROEAstrotech operating marginClearSign Technologies operating marginAstrotech revenue growthClearSign Technologies revenue growthAstrotech free cash flowClearSign Technologies free cash flow
Astrotech & ClearSign Technologies appear in these rankings
Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified October 6, 2026.