Birchtech Corp. (BCHT) vs Euro Tech Holdings Company Limited (CLWT)

Birchtech Corp. and Euro Tech Holdings Company Limited are both Pollution & Treatment Controls companies. Birchtech Corp. is the larger, with a market value of $37.9M against $9.7M — 3.9× the size. Birchtech Corp. has negative trailing earnings, so its P/E is not meaningful; Euro Tech Holdings Company Limited trades at 17.0×. Birchtech Corp. grew revenue faster over the last twelve months: 11.0% against 7.02%. Euro Tech Holdings Company Limited has the higher net margin (1.79% vs −21.7%) and the higher return on invested capital (0.00% vs 0.00%). Across the 18 metrics below, Euro Tech Holdings Company Limited leads on 12 and Birchtech Corp. on 6.

Valuation

Metric BCHT CLWT Pollution & Treatment Controls median
P/E n/m 17.00 —
P/S 1.91 0.31 3.33
P/B 4.49 0.63 2.04
Price to free cash flow n/m n/m —
EV/EBITDA n/m n/m 17.66
EV/Sales 1.31 0.16 2.98
Earnings yield (10.79%) 5.88% (20.38%)
Free cash flow yield (10.53%) (2.63%) (6.76%)

Profitability

Metric BCHT CLWT Pollution & Treatment Controls median
Gross margin 39.70% 25.67% 34.98%
Operating margin (17.07%) 0.00% (29.01%)
Net margin (21.73%) 1.79% (31.94%)
Free cash flow margin (20.06%) 0.00% (12.20%)
Return on equity (134.41%) 0.00% (38.24%)
Return on assets (29.78%) 0.00% (26.06%)
Return on invested capital 0.00% 0.00% 0.00%

Growth

Metric BCHT CLWT Pollution & Treatment Controls median
Revenue growth (TTM) 11.02% 7.02% 9.79%
EPS growth (last fiscal year) 70.91% (80.00%) 13.10%
Revenue growth, 5-year CAGR 16.66% (0.14%) 8.56%
Net income growth, 5-year CAGR 0.00% (27.22%) 0.00%

Health

Metric BCHT CLWT Pollution & Treatment Controls median
Debt to equity 0.04 0.01 0.03
Current ratio 1.42 2.01 1.90
Net debt to EBITDA 0.79 22.67 0.38

Dividend

Metric BCHT CLWT Pollution & Treatment Controls median
Dividend yield — 0.00% —
Payout ratio — — —

Size

Metric BCHT CLWT Pollution & Treatment Controls median
Market cap 37.88m 9.70m 49.18m

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