Aetherion Technologies vs Tecogen
Tecogen is the larger business, with $27.1m of revenue in fiscal 2025 against $23.3m for Aetherion Technologies (1.2 times as much). Tecogen grew faster (19.7% against -42.7%). Tecogen kept more of each dollar of sales as profit: a net margin of -30.5% against -264.3%.
| Latest fiscal year | Aetherion TechnologiesAETR, 2025 | TecogenTGEN, 2025 |
|---|---|---|
| Revenue | $23.3m | $27.1m |
| Revenue growth | -42.7% | 19.7% |
| Net income | −$61.6m | −$8.2m |
| Operating margin | — | — |
| Net margin | -264.3% | -30.5% |
| Return on equity | -59.9% | -51.8% |
| Free cash flow | −$16.9m | −$10.3m |
| Cash | $27.2m | $12.4m |
| Total debt | $2.9m | $0 |
| Debt to equity | — | — |
| Dividend per share | — | — |
| Dividend yield | — | — |
| Share buybacks | — | — |
| Employees | — | 119 |
| Market value | $32.8m | $55.7m |
| Price vs our value range | — | — |
| Moat score | — | 35 (Weak) |
| Insider trades, 12 months | 0 buys, 0 sales | 8 buys, 0 sales |