How many employees work at Spellman High-Voltage?
Spellman High-Voltage Electronics Corp. has 1,141 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 4.5%.
Data source: Revelio Labs Coverage: Global workforce Latest update: September 2025
About Spellman High-Voltage
Spellman High Voltage Electronics Corporation is the world's leading independent manufacturer of DC high voltage power supplies, x-ray generators and Monoblock® X-ray sources. Spellman provides custom products for medical diagnostic imaging, scientific research, security, industrial process controls, semiconductor manufacturing and undersea data transmission. Our organization encompasses facilities in the USA, Mexico, Europe, Japan and China devoted to design, production, service and customer support. In addition, we maintain satellite sales offices on several continents, strategically positioned to support our global OEM customers. Spellman High Voltage’s standard and custom high voltage power supplies, X-Ray generators and X-Ray sources range from 3 watts to over 200 kilowatts with voltages spanning from 62 volts to over 500kV.
As of September 2025
Spellman High-Voltage
workforce metrics
Headcount
1.1k
Avg. Salary
$64.1k
Tenure
4.8yr
Growth Rate
4.5%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of Spellman High-Voltage annual worldwide employee count from 2023 to 2025.
- Spellman High-Voltage total number of employees in 2025 was 1,141.606, a 4.5% increase from 2024.
- Spellman High-Voltage total number of employees in 2024 was 1,097.624, a 2.9% increase from 2023.
- Spellman High-Voltage total number of employees in 2023 was 1,062.299, a 3.8% increase from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of Spellman High-Voltage annual active job postings from 2023 to 2025.
- Spellman High-Voltage active job postings in 2025 was 198, a 48.6% decline from 2024.
- Spellman High-Voltage active job postings in 2024 was 265, a 9.5% increase from 2023.
- Spellman High-Voltage active job postings in 2023 was 241, a 2.1% increase from 2022.
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Employee Sentiment
Sentiment Topics
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