Particle Measuring Systems Tech Stack

Contamination monitoring instrumentation and software for regulated manufacturers

Manufacturing Niwot, Colorado 501–1,000 employees Founded 1972 Privately Held

Particle Measuring Systems manufactures particle counters, gas analyzers, and monitoring software for cleanroom and process control environments. The company is mid-cycle in an ERP transition to Infor CloudSuite while maintaining a mix of legacy instrumentation code (Java, C#, Delphi) and modern test automation (Selenium, JMeter, Ranorex). Hiring spans engineering, sales, and support across six countries, with active projects focused on go-to-market execution and aerosol measurement validation — suggesting both organic growth scaling and product-line expansion.

Tech Stack 63 technologies

Core StackVMware Hyper-V Java Python C# Selenium Postman Jenkins Linux vSphere PowerShell CAD TeamViewer Microsoft 365 VNC Ranorex JMeter Appium TestRail Git Windows COMSOL Modbus Modbus TCP/IP OPC UA SCADA DCS PLC Delphi Object Pascal+31 more

AdoptingInfor CloudSuite SAST

ReplacingIFS

What Particle Measuring Systems Is Building

◆Challenges

Reducing waste
Compliance with regulatory requirements
Improving office efficiency
Ensuring compliance with cyber resilience act
Contamination risk reduction
Contamination control
Process stability
Reducing defect backlog
Aligning technical initiatives with corporate goals
Sales management process excellence

▲Active Projects

Global sales initiatives
Us go-to-market strategy
Monitoring and logging system implementation
Sustaining engineering
Go-to-market execution
Segment strategy & growth planning
Erp transition to infor cloudsuite
Particle counter installation
Pilot runs
Validation of aerosol measurement solutions

Hiring Activity

Steady45 roles · 15 in 30d

Department

Engineering

Sales

Support

Finance

Manufacturing

Marketing

Research

Security

Seniority

Senior

Mid

Manager

Junior

Intern

Lead

Staff

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About Particle Measuring Systems

Particle Measuring Systems, founded in 1972 and headquartered in Niwot, Colorado, is a privately held manufacturer of contamination monitoring systems with over 500 employees. The company serves regulated industries—semiconductors, pharmaceuticals, medical devices, and electronics manufacturing—where process control and GMP compliance depend on real-time particle and molecular gas measurement. Their portfolio spans hardware (particle counters, molecular gas analyzers), SCADA/DCS integration (OPC UA, Modbus TCP/IP), and data management software. Distribution extends through 35+ distributors to over 70 countries, with sales and support presence in the United States, Brazil, Belgium, Italy, India, and Switzerland.

HeadquartersNiwot, Colorado

Company Size501–1,000 employees

Founded1972

Hiring MarketsBrazil, Belgium, Italy, United States, India, Switzerland

Frequently Asked Questions

What is Particle Measuring Systems' tech stack?

Particle Measuring Systems uses Java, Python, C#, Delphi, and CAD for instrumentation development; VMware, vSphere, and Hyper-V for infrastructure; Selenium, JMeter, Ranorex, and TestRail for QA; and OPC UA, Modbus, SCADA, DCS, PLC for industrial automation integration.

Is Particle Measuring Systems hiring engineers?

Yes. The company has 13 active engineering roles across 44 total job openings, with roles at senior, mid, manager, and junior levels posted across the United States, Brazil, Belgium, Italy, India, and Switzerland.