Request InfoMarktech Optoelectronics Inc.LATHAM, N.Y., May 17, 2010 — Marktech Optoelectronics has expanded its product offerings with the introduction of custom COB (chip-on-board) ceramic LED assemblies and arrays for high-temperature and high-reliability applications. The "chip-on-ceramic" LEDs and LED arrays offer manufacturers and integrators high-efficiency ceramic LED components across a full range of color temperatures. The LEDs are available in configurations from four to hundreds of chips in series or parallel, as well as series/parallel combinations. 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