Joni Aaltonen

Rosendahl Nextrom

Joni Aaltonen is the product manager for specialty fiber at Nextrom, bringing nearly 13 years of engineering experience, including eight focused on the fiber optics industry. With a BSc in mechanical engineering and hands-on expertise in designing and installing fiber manufacturing equipment across three continents, he bridges the gap between innovation and practical application. Passionate about advancing fiber production, Aaltonen collaborates closely with customers worldwide to develop efficient, high-performance manufacturing solutions that turn complex challenges into reliable results.