Fairfield Crystal Technology is a leading supplier of high quality, high purity, single-crystal materials for next generation semiconductor devices and precision optical components. Our crystal research is focused on improving technology in solid-state lighting, microlithography, laser, spectroscopy, semiconductor, defense and detection systems, medical imaging, nuclear medicine, and bio-agent detection. We have developed proprietary crystal growth techniques and other proprietary source purification technology, to grow high-purity single crystals that can be fabricated into high performance, semiconductor substrates or optical components suitable for commercial, industrial and military applications.