Adaptec
| Adaptec HQ | |
| Company type | Public | 
|---|---|
| Nasdaq: ADPT | |
| Industry | Computer storage | 
| Founded | 1981 | 
| Founder | Larry Boucher | 
| Defunct | June 8, 2010 | 
| Fate | Acquired by PMC-Sierra | 
| Headquarters | , | 
| Products | RAID, host adapter | 
Adaptec, Inc., was a computer storage company and remains a brand for computer storage products. The company was an independent firm from 1981 to 2010, at which point it was acquired by PMC-Sierra, which itself was later acquired by Microsemi, which itself was later acquired by Microchip Technology.