innoPad Developer and manufacturer of polishing pads for use in chemical mechanical planarisation (CMP) in semiconductor manufacturing. Acquired by FNS Tech (KRX: 083500) in 2013.
Memjet Develops high-speed color printing technology and solutions. The company was acquired by George Kaiser Family Foundation in 2012.
Cetek Specializes in ceramic matrix composites and coatings. Acquired by Integrated Global Services in 2017.