Wafer Fab Technician. Fremont, CA, United States (On-site). Job Description. About Indium Phosphide (InP) Technology. The world’s communications infrastructure depends on semiconductor lasers, and particularly those based on indium phosphide technology. Indium phosphide lasers are engineered to emit at wavelengths that are optimal for long-distance transmission through fiber optics. In short, they enable the optical networks that form the global ...