How many employees work at OSI Systems?

OSI Systems, Inc. has 6,111 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 2.7%.

Data source: Revelio Labs Coverage: Global workforce Latest update: September 2025

About OSI Systems

OSI Systems Inc. has more than 30 years of experience as a leading diversified global developer, manufacturer, and supplier of specialized electronic systems and components for critical applications in homeland security, healthcare, defense, and aerospace. We are also a provider of engineering and manufacturing services. Our divisions serve a large and growing worldwide customer base through an extensive distributor network and global operations in the Americas, the European Union, Middle East, and the Asia Pacific. We are a group of more than 6,800 innovators working in harmony to create solutions for a safer and healthier world. Our singular focus is to help security experts, clinical professionals, and high-tech developers solve real-world problems. Our Security division - Rapiscan is a leading global provider of security inspection & screening solutions with a cutting edge of innovation, using advanced technology to help solve threat detection challenges. We have over 70,000 screening and scanning systems installed in over 100 countries, to date. Our Healthcare division - Spacelabs Healthcare, is a leading manufacturer and designer of acute care patient monitoring, diagnostic cardiology, and clinical networking solutions for use in hospitals, medical clinics, and physician offices across the globe. We deliver innovative, high-quality products and services that save lives. Our Optoelectronics manufacturing division is one of the world’s largest manufacturers of standard and custom photodiode and optical sensors. We provide end–to–end solutions and services from concept, design to production.

As of September 2025

OSI Systems
workforce metrics

Headcount

6.1k

Avg. Salary

$64.2k

Tenure

5.4yr

Growth Rate

2.7%

Hiring Rate

Attrition Rate

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Employee Headcount

Interactive chart of OSI Systems annual worldwide employee count from 2023 to 2025.

  • OSI Systems total number of employees in 2025 was 6,136.039, a 2.7% increase from 2024.
  • OSI Systems total number of employees in 2024 was 5,989.892, a 3.0% increase from 2023.
  • OSI Systems total number of employees in 2023 was 5,765.631, a 3.4% increase from 2022.

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Employee Geographic Breakdown

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Employee Role Breakdown

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Employee Compensation

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Active Job Postings

Interactive chart of OSI Systems annual active job postings from 2023 to 2025.

  • OSI Systems active job postings in 2025 was 989, a 45.3% increase from 2024.
  • OSI Systems active job postings in 2024 was 687, a 7.2% decline from 2023.
  • OSI Systems active job postings in 2023 was 738, a 21.5% increase from 2022.

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Employee Sentiment

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