How many employees work at Sumco Phoenix?
SUMCO Phoenix Corp. has 679 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is -3.1%.
Data source: Revelio Labs Coverage: Global workforce Latest update: December 2025
About Sumco Phoenix
SUMCO Phoenix Corporation manufactures electronic-grade silicon wafers for the semiconductor industry. Our wafers are used by companies all over the world to make integrated circuits and semiconductor devices that power a myriad of electronic products, from computers to cell phones, digital watches to automobile engine systems.
As of December 2025
Sumco Phoenix
workforce metrics
Headcount
679
Avg. Salary
$78.8k
Tenure
8.0yr
Growth Rate
-3.1%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of Sumco Phoenix annual worldwide employee count from 2023 to 2025.
- Sumco Phoenix total number of employees in 2025 was 679, a 3.1% decline from 2024.
- Sumco Phoenix total number of employees in 2024 was 700, a 1.1% decline from 2023.
- Sumco Phoenix total number of employees in 2023 was 708, a 1.2% decline from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of Sumco Phoenix annual active job postings from 2023 to 2025.
- Sumco Phoenix active job postings in 2025 was 4, a 22.2% decline from 2024.
- Sumco Phoenix active job postings in 2024 was 5, a 33.3% decline from 2023.
- Sumco Phoenix active job postings in 2023 was 7, a 60.0% decline from 2022.
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Employee Sentiment
Sentiment Topics
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