chipset was PMC's latest OTN processor, and it enabled the transition to 400G line cards in OTN switched metro networks. It is the industry's densest single-chip 4x100G OTN processor with 50 percent less power per port. In March 2015 the PMC DIGI-G4 OTN processor was awarded a Lightwave Innovation Award with the judges citing "...substantial new features, technologies, and capabilities included in the upgrade..." Printers PMC-Sierra has discrete and system-on-chip products for both laser and multi-function printers. References External links Profile of Sierra Semiconductor p307 Computer companies established in 1984 American companies established in 1984 Fabless semiconductor companies Companies formerly listed on the Nasdaq 2016 mergers and acquisitions Defunct semiconductor companies of the United States