As of 2026-09-18, the EV/EBITDA ratio of Sientra Inc (SIEN) is -1.03. EV/EBITDA ratio is calculated by dividing the enterprise value by the TTM EBITDA. SIEN's latest enterprise value is 45.88 mil USD. SIEN's TTM EBITDA according to its financial statements is -44.42 mil USD. Dividing these 2 quantities gives us the above SIEN EV/EBITDA ratio.
Note: valuation result may not be accurate due to the company's negative EBITDA.
| Range | Selected | |
| Trailing P/E multiples | 9.7x - 14.1x | 11.8x |
| Forward P/E multiples | 10.9x - 12.6x | 11.5x |
| Fair Price | (44.15) - (50.38) | (46.93) |
| Upside | -25470.9% - -29056.8% | -27071.8% |
| Date | EV/EBITDA |