Materialise NV (NASDAQ:MTLS), a leading provider of additive manufacturing software and of sophisticated 3D printing services, today announced that it will release financial results for the third quarter ended September 30, 2025 on Tuesday, October 28, 2025 at 6:30 a.m. ET/11:30 a.m. CET.

Senior management will hold a conference call to discuss the third quarter 2025 financial results on Tuesday, October 28, 2025 at 8:30 a.m. ET/1:30 p.m. CET. To access the call by phone, please click the link below at least 15 minutes prior to the scheduled start time and you will be provided with dial-in details. Participants can choose to dial in or receive a call to connect to Materialise's conference call: Third Quarter 2025 Conference Call.

A live audio webcast will be accessible through http://investors.materialise.com. The webcast of the conference call will be archived on the company's website.

About Materialise

Materialise NV incorporates more than three decades of 3D printing experience into a range of software solutions and 3D printing services that empower sustainable 3D printing applications. Our open, secure, and innovative end-to-end solutions enable flexible industrial manufacturing and mass personalization in various industries — including healthcare, automotive, aerospace, eyewear, art and design, wearables, and consumer goods. Headquartered in Belgium and with branches worldwide, Materialise NV combines the largest group of software developers in the industry with one of the world's largest and most complete 3D printing facilities. For additional information, please visit: www.materialise.com.

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Investor Relations Contact

Harriet Fried

Alliance Advisors Investor Relations

212.838.3777

hfried@allianceadvisors.com

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