Contact Us Sales G & R Labs, Inc. 2395 De La Cruz Blvd Santa Clara, CA 95050 Telephone: (408) 986-0377 Fax: (408) 986-0416 Contact FormYour NameCompanyEmailPhone/MobileSelect Interest Calibration New Unit QuestionYour Message (You must specify a model number and wavelength if requesting a quote. If uncertain, please let us know and we will contact you.)Submit Form