Models
| Model | Type | Registered | Valid | Built |
|---|---|---|---|---|
| QUANTUM 15 | Weight-shift control | 9 | 9 | 1999-2007 |
| QUANTUM | Weight-shift control | 4 | 4 | 1999-2006 |
| SUPER SPORT | Weight-shift control | 2 | 2 | 2000-2000 |
| QUANTUM SUPERSPORT | Weight-shift control | 1 | 1 | 1999-1999 |
| QUANTUM SUPER SPORT | Weight-shift control | 1 | 1 | 2000-2000 |
| PEGASUS QUANTUM 15 | Weight-shift control | 1 | 1 | ?-? |
| QUANTUM503SUPERSPORT | Weight-shift control | 1 | 1 | 2007-2007 |
| QUANTUM 503 SPORT | Weight-shift control | 1 | 1 | 2001-2001 |
| QUANTUM 15-912 | Weight-shift control | 1 | 1 | ?-? |
NTSB accident records
3 NTSB records since 2008 under this make name. A count, not a safety rate: larger fleets have more records. About these numbers.
| Date | Place | Model | N-number | Highest injury |
|---|---|---|---|---|
| Sep 13, 2025 | Bedford, IN | QUANTUM 15 | N36TJ | Serious |
| Aug 9, 2017 | Fort Atkinson, WI | QUANTUM | N56092 | 2 fatal |
| Jan 5, 2011 | Cambridge, OH | 503 SPORT | N456KL | Minor |