| Website | pentadyne.com |
| Category | CleanTech |
| Phone | (818) 350-0370 |
| Employees | |
| Description | Flywheel energy storage co. |
| Total | $38M |
| Debt, 6/08 Rustic Canyon Partners | $2M |
| Unattributed, 9/08 | $22M |
| Unattributed, 9/07 Loudwater Investment Partners | $14M |
Pentadyne provides an alternative to traditional battery based uninterruptible power supplies. The flywheel technology employed by Pentadyne uses stored kinetic energy, instead of chemical energy.