Test & Measurement

Designer and manufacturer of MTF test equipment for measuring the optical performance of lenses and cameras. In-house lens testing service offered.

Designs and manufactures custom spectroscopic systems for various spectroscopy markets including photoluminescence, Raman, UV-VIS and transient absorption. Also manufactures CO and CO2 gas lasers, terahertz gas lasers, and picosecond pulsed lasers and LEDs.

Yelo designs and builds burn-in, life-test and characterization systems for probed devices such as VCSEL arrays, laser arrays, APDs, chip-on carrier devices including photonics integrated circuits (lasers, amplifiers, modulators, photodiodes, thermistors), SOAs, laser arrays, PIN photodiodes, VCSEL TO headers, miniDILs, and butterfly packages.

Producer of retrofit parts and components for a variety of YAG laser systems. Manufacturer of lamp- and diode-pumped laser sources for OEMs and system integrators. Dual- and three-axis scanning systems for YAG and CO2 wavelengths. ISO 9001 certified.

Manufacturer of scientific imaging, microscopy, and spectroscopy solutions. Supplies innovative, flexible microscopy systems, high-performance scientific digital CCD, ICCD, EMCCD, and sCMOS cameras and spectrographs to research establishments.