Hamamatsu
Harness the power of light with products from Hamamatsu. A renowned company in this field, they have decades' worth of experience in this field and pursue technology that involves light in all of its aspects. Among the things they develop are light sensors, such as photomultiplier tubes, as well as light sources, such as lasers. The lights they work with are not limited to visible light but also ultraviolet and other light in the spectrum.