Doctor Smile is a line of dental laser products made by Lambda S.p.A.. Its headquarters, laboratories, and production facilities are located in the province of Vicenza. The LAMBDA team is composed of experts in electronic and optic systems with twenty years of experience in the manufacture of electronic components and lasers for various uses. The company operates in four sectors, which are articulated in four brands: dental (Doctor Smile), surgery (Doctor Surgery), cosmetic (Doctor Beauty) and cultural heritage (Doctor Art).