Sarpaneva is best known for his glass creations, which have been produced in collaboration with leading Finnish glass manufacturers such as Iittala and Venini. His works are characterized by their innovative use of organic and geometric forms, as well as by their smooth, glossy finish.
During his career, Sarpaneva won numerous awards and distinctions, including the gold medal at the Milan Triennale in 1954. He also worked on industrial design projects for companies such as Marimekko, Arabia and Rosenlew.
Sarpaneva passed away in 2006, but his legacy continues to inspire contemporary designers worldwide.