Compare
CN Energy Group. Inc. vs Tantech Holdings Ltd vs LanzaTech Global, Inc. vs Codexis, Inc.
| Latest fiscal year | CN Energy Group. Inc. CNEY | Tantech Holdings Ltd TANH | LanzaTech Global, Inc. LNZA | Codexis, Inc. CDXS |
|---|---|---|---|---|
| Year ended | 2025-09-30 | 2025-12-31 | 2025-12-31 | 2025-12-31 |
| Revenue | $35.57M | $38.36M | $55.84M | $70.39M |
| Revenue growth (YoY) | -30.2% | -10.7% | +12.6% | +18.6% |
| Gross margin | 1.8% | 18.6% | n/a | 86.7% (computed) |
| Operating margin | -30.9% | -31.8% | -141.7% | -59.3% |
| Net margin | -31.3% | -80.9% | -87.7% | -62.5% |
| Net income | -$11.14M | -$31.02M | -$48.95M | -$43.97M |
| EPS (Diluted) | -$21.46 | -$13.64 | -$22.27 | -$0.50 |
| Operating cash flow | -$1.97M | -$5.79M | -$64.85M | -$19.38M |
| Free cash flow | -$1.97M | -$5.79M | -$66.11M | -$23.85M |
| Cash & equivalents | n/a | $33.02M | $13.16M | $50.79M |
| Total assets | $107.31M | $123.97M | $100.21M | $147.80M |
| Total liabilities | $5.34M | $13.63M | $90.93M | $97.27M |
| Shareholders' equity | $101.97M | $110.35M | -$3.89M | $50.53M |
| Return on year-end equity | -10.9% | -28.1% | n/a | -87.0% |
| Shares outstanding | n/a | n/a | 2.32M | 90.48M |
Revenue, most recent five fiscal years
| Fiscal year | CN Energy Group. Inc. | Tantech Holdings Ltd | LanzaTech Global, Inc. | Codexis, Inc. |
|---|---|---|---|---|
| Latest | $35.57M Ended 2025-09-30 | $38.36M Ended 2025-12-31 | $55.84M Ended 2025-12-31 | $70.39M Ended 2025-12-31 |
| 1 year earlier | $50.96M Ended 2024-09-30 | $42.94M Ended 2024-12-31 | $49.59M Ended 2024-12-31 | $59.34M Ended 2024-12-31 |
| 2 years earlier | $57.90M Ended 2023-09-30 | $44.63M Ended 2023-12-31 | $62.63M Ended 2023-12-31 | $70.14M Ended 2023-12-31 |
| 3 years earlier | $40.21M Ended 2022-09-30 | $52.97M Ended 2022-12-31 | $37.34M Ended 2022-12-31 | $138.59M Ended 2022-12-31 |
| 4 years earlier | $19.85M Ended 2021-09-30 | $55.26M Ended 2021-12-31 | n/a | $104.75M Ended 2021-12-31 |