As of 2025-09-16, 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 | 9.2x - 12.0x | 10.4x |
| Forward P/E multiples | 9.7x - 10.2x | 10.0x |
| Fair Price | (39.76) - (41.47) | (41.64) |
| Upside | -22952.2% - -23934.0% | -24030.1% |
| Date | EV/EBITDA |