Provider of signal processing and equipment control products. The company offers OptiFusion, a physical-layer solution for broadband access and transmission. The company also offers embedded and system software, which enables service providers to identify, and diagnose impairments occurring at the physical layer of their networks. It serves semiconductor and semiconductor equipment companies, and telecom equipment suppliers. Voyan Technology was formerly known as RelMan, Inc. The company was founded in 1991 and is based in Santa Clara, California.