Updated: 11/12/2023 by Computer Hope
PMC-Sierra logo

Formerly known as Sierra Semiconductors, PMC-Sierra was a manufacturer of computer network high-speed semiconductors, storage, printing, and communication solutions.

On Jan 15 2016, Microsemi acquired PMC-Sierra.

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Contact Microsemi for support and information.

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Company news

January 15, 2016 - Microsemi acquired PMC-Sierra.

June 8, 2010 - PMC-Sierra, Inc. completed the acquisition of Adaptec, Inc. storage division and became "Adaptec by PMC."

June 9, 1997 - Sierra Semiconductor announced a name change for the corporation PMC-Sierra, Inc.. The trading symbol for the company that was publicly traded on NASDAQ National Market also changed from "SERA" to "PMCS."