Coherent Corp. engages in the development, refinement, manufacturing, and marketing of engineered materials, opto-electronic components and devices, and lasers for use in the industrial, communications, electronics, and instrumentation markets. The company is headquartered in Saxonburg, Pennsylvania and currently employs 30,216 full-time employees. Its segments include datacenter & communications, and industrial. Its datacenter & communications segment offers optical transceivers, optical circuit switches, interconnect cables, optical instruments, optoelectronic devices, communication components, and wavelength management products. Its industrial segment offers lasers, machines & systems, components & accessories, optics, laser measurement instruments, ceramics & metal matrix, ion implantation, engineered materials, and wide-bandgap electronics. Its subsidiaries include Finisar Australia Pty Limited, Nufibre PTY LTD, Finisar Brasil Suporte De Vendas LTDA, Coherent Aerospace & Defense, Inc., and Coherent Asia, Inc.