Aegis Semiconductor

Manufacturer of optical devices and components. Acquired by II-VI Incorporated in 2008.

OmniGuide

Develops minimally invasive surgical products based on laser technology. Merged with Domain Surgical in 2016.

Ember Corp

Provided radio chips with embedded networking software that are used in sensing and control applications. Acquired by Silicon Laboratories (Nasdaq: SLAB) in 2012.

Provigent

Developed semiconductors for wireless backhaul solutions. Acquired by Broadcom in 2011.