 Dysan logo | |
| Founded | 1973 San Jose, California |
|---|---|
| Founder | C. Norm Dion |
| Defunct | 1984 |
| Successor | Xidex Magnetics |
| Headquarters | |
Dysan Corporation was an American storage media manufacturing corporation, formed in 1973 in San Jose, California, by CEO and former president C. Norman Dion. It was instrumental in the development of the 5.25" floppy disk, which appeared in 1976.