Engineering & Architectural
Custom-designed mini-environments provide the precise level of controlled isolation needed to overcome unique manufacturing challenges and protect your most critical processes.
Versatile and easily installed
Data-Driven Insights for Targeted Cleanroom Design
Engineering and architectural teams often lack real-world performance insights when planning cleanroom expansions or retrofits, leading to inefficiencies and missed design targets.
OSE conducts “in-situ” testing and empirical analysis help clients better understand the hidden complexities of existing manufacturing environments and assist with targeted designs with specific improvement goals in mind, enabling smarter, more effective cleanroom designs.



“OSE provides thorough and reliable environmental monitoring of our cleanroom to ensure that we are in compliance with regulatory standards and that we are maintaining the highest levels of cleanliness. Would definitely recommend OSE to any company looking to obtain these types of services.”
Sue Malette, Benchmark
Manufacturing Tech II / Calibration
Testing, analysis, and optimization services
More Efficient Designs with Predictable Performance
OSE provides facility characterization, airflow analysis, and performance testing to guide engineering teams through new builds, upgrades, and retrofits.
Clients gain confidence in their designs, reduce costly rework, and achieve environments that meet operational goals from day one.

Check out a few related projects
Explore recent projects where OSE supported filter testing, cleanroom certification, and performance verification efforts.
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Portable Vacuums found to be mobile particle generators at Semiconductor Manufacturing Facility
Unexpected particle spikes in a semiconductor cleanroom were traced to an unlikely source. Through on-site investigation, a routine housekeeping vacuum was identified as the…
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Why Semiannual Performance Testing Saves Life Sciences Manufacturers Millions in Hidden Risk
Life Sciences Bulk Chemical Manufacturer ongoing semiannual facility-wide Performance Testing.
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Modernizing a 20,000 SF Microelectronics Cleanroom: A 1,200 Filter Fan Unit (FFU) Upgrade Without Downtime
Multinational Microelectronics Equipment Manufacturer chooses One Source Environmental to Provide existing facility characterization, 1,200 new Filter Fan Unit (FFUs), and related Control System.
Keep exploring
Related Services
Let’s talk about your cleanroom requirements. We know the questions to ask!
Whether you’re planning a new space, preparing for certification, or addressing performance challenges, OSE is here to help. Our team is ready to support your next step.
