Astrotech Corporation (ASTC) vs Euro Tech Holdings Company Limited (CLWT)

A side-by-side comparison of Astrotech Corporation and Euro Tech Holdings Company Limited 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.

Compare

Total return — ASTC vs CLWT

growth of $100 · dividends reinvested · last 10y
ASTC -97.3% (-30.3%/yr)CLWT +195.6% (+11.4%/yr)CLWT compounded faster over this window
Log scale — wide-divergence pair
01101001kStart $10020182020202220242026$3$296
ASTC CLWT

ASTC vs CLWT: by the numbers

  • •ASTC is the larger company ($13M vs $10M market cap).
  • •CLWT is profitable (1.18% net margin) while ASTC runs a net loss (-1578.34%).
  • •ASTC grew revenue faster over the past five years (22.31% vs -0.14% CAGR).

Metrics side by side

Valuation

MetricASTCCLWT
P/S ratio14.75N/A
P/B ratio0.830.63

Profitability

MetricASTCCLWT
Gross margin23.77%27.70%
Operating margin-1546.83%-1.76%
Net margin-1578.34%1.18%
ROE-89.20%1.01%
ROIC-77.47%-1.20%

Growth (annualized)

MetricASTCCLWT
Revenue CAGR (5Y)22.31%-0.14%
EPS CAGR (5Y)N/A-26.95%
Total return CAGR (5Y)-26.03%-8.25%

Frequently asked

Which has grown faster, ASTC or CLWT?
Over the past five years, ASTC grew revenue faster — ASTC at a 22.31% CAGR versus CLWT at -0.14%.
Is ASTC or CLWT more profitable?
CLWT runs the higher net margin — ASTC at -1578.34% versus CLWT at 1.18%.
How have ASTC and CLWT total returns compared?
Over the past 10 years, ASTC delivered -30.46% and CLWT delivered 11.37% annualized total return. Past performance doesn't predict future results.

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.