Onefive GmbH, a Zurich, Switzerland-based supplier of femtosecond, picosecond and tunable narrow linewidth laser modules for OEM, medical, environmental and research applications, announced it has appointed Market Tech Inc. of Scotts Valley, Calif., as its North America distributor. OneFive's laser modules are used in medical, biological, environmental, research and homeland security markets. Market Tech provides distribution and sales representation for a variety of photonics manufacturers.