FMS provide validated monitoring systems and particle counters from the world’s leading suppliers. Monitoring of airborne cleanliness and cleanroom performance status is a key part of your quality management system that will help to ensure either regulatory or customer specification compliance and the best product yield. It will enable you to demonstrate that you have control over your processes and for your cleanroom staff to undertake their duties with confidence.

Our cleanroom monitoring systems include particle counters from the TSI AeroTrak range of products. We also supply standalone portable and handheld particle counters from TSI. All are simple to use, fully featured, state of the art products from this leading manufacturer. Other environmental sensors frequently included in our monitoring systems include:
• Temperature
• Relative humidity
• Room pressure
• Differential pressure
• Volatile organic compounds

We provide the complete service from assessing your requirements, assisting with preparation of the User Requirement Specification, supply, installation, testing, commissioning and final validation. Subsequent calibration and servicing is covered by our support package options which can include extended warranty.

Industry Sectors

Every industry includes operations that demand cleanroom or controlled
environments. That’s where FMS’ expertise delivers.


Assisted Conception Units

Laboratory & Research


Blood & Tissue

Industrial Cleanrooms & Controlled Environments





Temperature Controlled Environments

“Many industry sectors require their business partners to be certified to confirm competency. Our BS EN ISO 9001:2015 and UKAS ISO 17025 certifications signify compliance with the rigorous requirements detailed in the standard and makes FMS the obvious choice to deliver these critical services”

STEVE WAKE, Managing Director


A comprehensive range of world-class airborne particle monitoring instruments and systems from TSI and ViGIE

Industry Sectors

Particle monitoring systems and expertise for cleanrooms and controlled environments in all industries.


Extensive range of bespoke contracts and exemplary customer support for all cleanroom, clean air and contamination-controlled environment applications.

UKAS Accreditation

Rigorous certification of FMS competency and compliance to reassure customers with our accredited temperature calibrations.

Talk to Us

Please get in touch to discuss your exact requirements and allow us to offer the best solutions.