JetCool

Direct-to-Chip Liquid Cooling Technology. Acquired by Flex (NASDAQ: FLEX) in 2025.

LEDnovation

Manufacturer and distributor of light-emitting diode lighting products.

Shaser

Develops laser hair removal and skin treatment devices for home use. Acquired by Syneron Medical Ltd. In 2012.

Luminus Devices

Develops high-performance LEDs and solid-state lighting technology. Merged with Lightera Corporation in 2013.

Aegis Semiconductor

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

Axsun Technologies

Develops photonic and MEMS-based devices for telecom and medical industries. Acquired by Volcano Corporation in 2008 which was then acquired by Intel.