Washington Mills AS has dedicated itself exclusively to the manufacture of silicon carbide micro-grits, powders and sub-micron powders for a variety of different markets. The company’s specialization to silicon carbide has made Washington Mills AS one of the largest and most reputable silicon carbide  producers in the world today. Washington Mills AS knows silicon carbide/ its intimate knowledge of the product allows it to quickly adjust and respond to its customers’ changing needs.   Our values are: Expertize, Quality and Reliability