SAS Controllers/Expanders



PMC-Sierra is an American fabless semiconductor company which develops and sells devices into the communications, storage, printing, and embedded computing marketplaces, transforming networks that connect, move and store digital content.

PMC’s highly integrated solutions increase performance and enable next-generation services to accelerate the network transformation.

Optical Networking

PMC provides the technology required to meet the elastic traffic demands of Big Data with DIGI 120G.

  • OTN
  • Ethernet
  • T1/E1 & T3/E3
  • POS/ATM/HDLC Controllers

Mobile Networking

PMC's mobile backhaul and the radio platform solutions are the foundation of the LTE rollout.

  • UniTRX Chipset
  • ATM Processing & HDLC Controllers
  • Network Processors
  • SONET/SDH Add Drop Multiplexers
  • SONET/SDH Narrowband Switches
  • T1/E1 Framers & Transceivers

Storage Solutions

High-performance, reliable storage solutions for next-generation enterprise storage, data center and cloud.

  • NVMe Flash Controllers
  • RAID Controllers
  • Adaptec by PMC
  • SAS I/O Controllers
  • SAS Expanders
  • SAS/SATA Muxes
  • Fibre Channel Controllers


  • Integrated Microprocessors
  • MIPS Printer Chips
  • Network Processors
  • Standalone Microprocessors


Application Areas

  • Optical Networking
  • Storage Solutions - Enterprise Storage & Data Center
  • Mobile Backhaul
  • Radio Platform