Multiwave Photonics, a Portuguese supplier of optical sources based on fiber optic technologies for industrial, biomedical instruments and fiber sensing applications, announced it has appointed Market Tech Inc. of Scotts Valley, Calif., as the exclusive US distributor of its products, which include amplified stimulated emission (ASE) sources, polarization maintaining fiber amplifiers, laser diode drivers and pulsed seed lasers. Market Tech provides sales and distribution for a variety of photonics manufacturers in the life science, defense, research and industrial markets.