Description | Hamamatsu manufactures photomultiplier tubes and a number of photonics assemblies. In the USA, Hamamatsu is best known for photonics components and assemblies. They also sell a number of types of photonics instruments and cameras for scientific and industrial applications. The company also employs engineers who can answer many of the questions from users of photonics devices. For the most part, all Hamamatsu products are built to order. Some products often ordered by retail customers are maintained in stock in New Jersey.