M&I Materials is the name behind the highly successful specialist brands WOLFMET, METROSIL, MIDEL and APIEZON.

An independent company, M&I Materials has built a strong global business based on delivering technical excellence and high standards of customer service to niche markets worldwide.

Born out of the research division of GEC Alstom, M&I Materials combines the proven pedigree of long-standing products - known and trusted by customers for more than 50 years - with the research and development expertise to bring new solutions to market.