How many employees work at Particle Measuring?

Particle Measuring Systems, Inc. has 525 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 2.9%.

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

About Particle Measuring

Overview Particle Measuring Systems sets the standard for contamination monitoring. With more than 60 patents, we create the technology that enables you to make fact-based decisions, improve process yield and comply with changing regulatory requirements. We understand the challenges our customers face. That’s why we keep up with your changing needs by actively participating in industry, trade and technology groups. With more than 500 employees, over 35 distributors, and local sales and services in more than 70 countries, we’re local everywhere. Our Values Be true: We believe in absolute integrity. It’s how we win for stakeholders, the environment and each other. We show care and respect for each other Own it: We believe in teamwork and keeping our promises. It’s how we build our brands and businesses. Aim high: We believe in being bold and positive. It’s how we perform at our best and achieve greater success. Mission Statement To be the differentiated leader for contamination monitoring by improving the performance of clean manufacturers through the application of superior technology, quality and service. Sustainability and Corporate Responsibility We have set a clear ambition: Our operations: Net Zero by 2030 (Scope 1 and 2 emissions) Our value chain: Net Zero by 2040 (Scope 3 emissions) Our science-based targets support this ambition: The 85% absolute reduction in Scope 1 and 2 emissions by 2030 The 42% absolute reduction in Scope 3 emissions by 2030 Both targets have been set across the Spectris group and are aligned to a 1.5 degree warming scenario and have been validated by the Science Based Targets initiative.

As of December 2025

Particle Measuring
workforce metrics

Headcount

525

Avg. Salary

$77.2k

Tenure

5.4yr

Growth Rate

2.9%

Hiring Rate

Attrition Rate

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Employee Headcount

Interactive chart of Particle Measuring annual worldwide employee count from 2023 to 2025.

  • Particle Measuring total number of employees in 2025 was 524, a 2.9% increase from 2024.
  • Particle Measuring total number of employees in 2024 was 509, a 1.1% increase from 2023.
  • Particle Measuring total number of employees in 2023 was 504, a 8.1% 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 Particle Measuring annual active job postings from 2023 to 2025.

  • Particle Measuring active job postings in 2025 was 61, a 90.5% increase from 2024.
  • Particle Measuring active job postings in 2024 was 23, a 4.3% decline from 2023.
  • Particle Measuring active job postings in 2023 was 24, a 81.5% decline from 2022.

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Employee Sentiment

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