Intevac, Inc. is a producer of thin film deposition systems and equipment for making hard disk drives.

[2] It is headquartered in Santa Clara, California[3] in Silicon Valley.

[4] Founded in 1991 as a spin-off from Varian Associates, Intevac went public in 1995.

[5] In January 2022, Intevac divested its photonics business to Eotech for over $70 million.

[6] In February 2025, hard disk drive maker Seagate Technology announced it would acquire Intevac for $119 million in an all-cash deal.