Métaux Spéciaux (MSSA) is a French specialty chemical manufacturer focused on alkali metals and sodium-based reagents. The company supplies industrial customers in Europe and internationally, providing materials used as bases, catalysts, and reducing agents in a range of chemical processes.
MSSA’s portfolio centers on metallic sodium and sodium derivatives used across biodiesel, pharmaceuticals, fine chemicals, and related sectors. The company supports customers with bulk and specialty grades tailored to downstream synthesis and processing needs.
