Melles Griot is a world leader in gas laser technology with over 35 years of experience and more than 3 million lasers shipped. Our helium neon lasers exhibit long life, excellent stability, and field-proven performance. We offer a broad range of wavelengths with randomly or linearly polarized output. Our frequency stabilized Helium Neon lasers offer frequency stability better than 1 MHz. Products include full turnkey systems with laser head and controller, and for OEM’s we offer plasma tubes and fully customized configurations.