MATERIALISE NV

Materialise NV was incorporated in Belgium on June 28, 1990 as a limited liability company under Belgian company law. On November 20, 2025 our ordinary shares were admitted to trading on Euronext Brussels under the symbol MTLS , complementing the existing listing of our ADSs on the Nasdaq stock market in the United States. Our principal executive and registered offices are located at Technologielaan 15, 3001 Leuven, Belgium. Our telephone number is +32 (16) 39 66 11. We are registered with the Register of Legal Entities of Leuven under the number 0441.131.254. Our agent for service of process in the United States is Materialise USA, LLC, located at 44650 Helm Ct., Plymouth, Michigan 48170, telephone number (734) 259-6445. Our internet website is www.materialise.com. The information contained on, or accessible through, our website is not incorporated by reference into this annual report and should not be considered a part of this annual report. The SEC maintains an internet website that contains reports, proxy and information statements, and other information regarding issuers that file electronically with the SEC at www.sec.gov. Capital Expenditures (Property Plant and Equipment and Intangible Assets) The cash out of our capital expenditures amounted to 16.3 million, 26.4 million, and 11.8 million, for the years ended December 31, 2025, 2024, and 2023, respectively. In 2025 our main capital expenditures were 7.7 million for the expansion of our production capacity in Germany and 1.3 million for our internal digital transformation program.