TWO DIRECTORS REPRESENTING EMPLOYEES JOIN SOITEC BOARD Trade union CGT appoints Wisseme Allali Trade union CFE-CGC appoints Didier Landru Bernin (Grenoble), France, February 2, 2021 - Soitec (Euronext Paris), a world leader in designing and manufacturing innovative semiconductor materials, announces the appointment of two new Directors to Soitec's Board of Directors, representing Soitec's employees. In accordance with article 12 of the company bylaws implemented pursuant to Article L225-27-1 et seq. of the French Commercial Code, Soitec invited the two trade unions that obtained the most votes in the first round of the elections referred to in Articles L. 2122-1 and L. 2122-4 of the French Labour Code to each appoint one Board Director representing Soitec's employees.