How many employees work at Hitachi High-Tech?
Hitachi High-Tech Corp. has 2,591 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 0.1%.
Data source: Revelio Labs Coverage: Global workforce Latest update: December 2025
About Hitachi High-Tech
Hitachi High-Tech was formed in 2001 through a merger of the Instruments Group of Hitachi, Ltd., the Semiconductor Manufacturing Equipment Group of Hitachi, Ltd. and Nissei Sangyo Co., Ltd. , which created a unique combination of providing solutions, manufacturing, and advanced customer service capabilities on its global network. The Hitachi High-Tech Optical Communications department has more than 20 years experience in the optical communication (Telecomm/Datacomm) industry and with more than 10 locations worldwide, aims to be a global leader in optical solutions. We strive to be a ‘one stop shop’ for your opto-electronics needs. We offer a wide variety of items including but not limited to aspheric glass lenses, thermoelectric coolers (TECs), Si photonics chip design/testing, MUX/DEMUX, high speed ceramic packages, high speed flexible circuits, Si/ceramic submounts, CW lasers, high speed PIN PDs, isolators, filters, receptacles and thermistors. In addition to these materials, we also provide contract manufacturing services and VMI support operations for discrete optics TOSA, ROSA and Si photonics assemblies.
As of December 2025
Hitachi High-Tech
workforce metrics
Headcount
2.6k
Avg. Salary
$68.1k
Tenure
5.4yr
Growth Rate
0.1%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of Hitachi High-Tech annual worldwide employee count from 2023 to 2025.
- Hitachi High-Tech total number of employees in 2025 was 2,594, a 0.1% increase from 2024.
- Hitachi High-Tech total number of employees in 2024 was 2,591, a 2.9% increase from 2023.
- Hitachi High-Tech total number of employees in 2023 was 2,516, a 5.5% increase from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of Hitachi High-Tech annual active job postings from 2023 to 2025.
- Hitachi High-Tech active job postings in 2025 was 196, a 166.4% increase from 2024.
- Hitachi High-Tech active job postings in 2024 was 18, a 71.4% decline from 2023.
- Hitachi High-Tech active job postings in 2023 was 38, a 87.4% decline from 2022.
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Employee Sentiment
Sentiment Topics
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