II-VI - II-VI manufactures high-precision ceramic and metal-matrix composite components used in LCD manufacturing & more.
https://ii-vi.com/ceramics-and-metal-matrix-composites/
Matrix Metals LLC - One of the largest North American suppliers of specialty steel castings.
http://matrixmetalsglobal.com/
MC-21 Metal Matrix Composites - Producing metal matrix composite mmc alsic al-sic aluminum silicon carbide for high stiffness light weight low cte markets.
http://www.mc21inc.com/
