As of 2025-05-18, the EV/EBITDA ratio of ProtoSource Corp (PSCO) is -35.10. EV/EBITDA ratio is calculated by dividing the enterprise value by the TTM EBITDA. PSCO's latest enterprise value is 5.76 mil USD. PSCO's TTM EBITDA according to its financial statements is -0.16 mil USD. Dividing these 2 quantities gives us the above PSCO EV/EBITDA ratio.
Note: valuation result may not be accurate due to the company's negative EBITDA.
| Range | Selected | |
| Trailing P/E multiples | 10.6x - 17.2x | 11.5x |
| Forward P/E multiples | 4.1x - 18.1x | 9.2x |
| Fair Price | (0.01) - (0.01) | (0.01) |
| Upside | -226.2% - -258.6% | -224.9% |
| Date | EV/EBITDA |
| 2025-03-07 | -35.10 |
| 2025-02-25 | -35.10 |
| 2025-02-19 | -35.10 |
| 2025-02-12 | -35.10 |