How many employees work at PMC-Sierra?
PMC-Sierra Ltd. has 707 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is -0.6%.
Data source: Revelio Labs Coverage: Global workforce Latest update: December 2025
About PMC-Sierra
PMC-Sierra was acquired by Microsemi Corporation in January 2016. For the latest company updates, please visit the Microsemi LinkedIn page at http://www.linkedin.com/company/microsemi. Microsemi Corporation, a wholly owned subsidiary of Microchip Technology Inc. (Nasdaq: MCHP), offers a comprehensive portfolio of semiconductor and system solutions for communications, defense & security, aerospace and industrial markets. Products include high-performance and radiation-hardened analog mixed-signal integrated circuits, FPGAs, SoCs and ASICs; power management products; timing and synchronization devices and precise time solutions, setting the world's standard for time; voice processing devices; RF solutions; discrete components; enterprise storage and communication solutions, security technologies and scalable anti-tamper products; Ethernet solutions; Power-over-Ethernet ICs and midspans; as well as custom design capabilities and services. Microsemi is headquartered in Aliso Viejo, California.
As of December 2025
PMC-Sierra
workforce metrics
Headcount
707
Avg. Salary
$78.6k
Tenure
6.9yr
Growth Rate
-0.6%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of PMC-Sierra annual worldwide employee count from 2023 to 2025.
- PMC-Sierra total number of employees in 2025 was 707, a 0.6% decline from 2024.
- PMC-Sierra total number of employees in 2024 was 712, a 0.3% decline from 2023.
- PMC-Sierra total number of employees in 2023 was 714, a 0.1% decline from 2022.
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Employee Geographic Breakdown
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Employee Sentiment
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