GMP Cleanroom Monitoring: Air Quality, Environmental Monitoring, ISO 14644
QP-Engineering: Ihr GMP-Spezialist für Reinraum-Messtechniken in Pharma und Life Science

When Does a Company Need GMP Cleanroom Monitoring?
A company requires GMP measurement technology for cleanrooms in which the manufacturing or processing of products takes place under strict hygiene and cleanliness requirements. This is the case in the pharmaceutical industry, among others. GMP measurement technology is used in cleanrooms to monitor parameters such as particle concentration, temperature, humidity, and pressure. This ensures that the cleanrooms comply with strict regulatory requirements.
GMP Measurement Technology for Cleanrooms from a Single Source
QP-Engineering offers you services for cleanroom measurement technology that cover all aspects of air quality and control. In doing so, we offer you not only first-class measurement technology but also comprehensive consulting and support from our experienced GMP specialists.
We specialize in the following areas of GMP measurement technology in cleanrooms:
- Filter integrity test / HEPA filter test
- Filter housing leak test
- Recovery time test
- Air quality measurements
- Airflow measurements (volume and velocity)
- Differential pressure measurements
- Airflow visualization
- Temperature and humidity monitoring
- Temperature mapping
- Temperature distribution measurement
- Environmental monitoring
- Airborne microbial determination (microbial air sampling)
- Compressed air system measurements (airborne particles and microbes)
- Pressure dew point measurement
GMP Cleanroom Monitoring Step by Step: How a Project with QP-Engineering looks like
With QP-Engineering, you get a structured, transparent process for your cleanroom monitoring project. Our team is with you through every phase, making sure your GMP monitoring runs accurately, efficiently, and in line with regulations.
1) Initial consultation and needs analysis
Our process starts with an in-depth initial conversation, where we carefully analyze your specific needs and requirements for GMP cleanroom monitoring. We discuss your objectives, challenges, and preferred project sequence to get a clear picture of your situation.
2) Planning and concept development
Based on what we've learned, our GMP experts develop a tailored concept for your monitoring project. We take all relevant GMP standards and industry norms into account, setting the project up for success from the start.
3) Implementation
In this phase, we put the concept into practice. We install and configure the selected measurement instruments and systems, integrate them into your existing infrastructure, and optimize the processes for precise, reliable measurement results.
4) Training and support
To ensure smooth operation, we provide comprehensive training on the GMP monitoring solutions we've implemented. Our GMP consultants also remain available for any questions or issues that come up.
5) Monitoring and continuous improvement
After implementation, our GMP experts continuously monitor the deployed instruments. Based on the data collected, we make optimizations as needed and adapt the systems to changing requirements or conditions.
Precise GMP Qualification Measurement Technology for Your Cleanrooms
We offer a broad range of measurements that contribute to determining your cleanroom classification. Our experienced team specializes in measuring and monitoring cleanroom conditions in line with GMP. This ensures that your cleanroom meets both ISO 14644 and EU GMP Annex 1 standards:
- Temperature and humidity measurements: Precise capture and documentation of the climatic conditions in your facility.
- Volume flow measurement in air ducts: Analysis and control of the air volume circulating through your systems.
- Smoke studies and airflow visualization: Visual analysis tools that make airflow and air circulation in your cleanrooms visible.
- Laminar airflow verification (LAF): Assurance and documentation of a contamination-free working environment by verifying the airflow.
- Verification of low-turbulence flows (TAV): Checks and confirms the airflow efficiency in your rooms.
- Recovery time test: Verifies and confirms the removal of airborne particles in the cleanroom.
- Filter housing leak test: Functional testing of the particle filter housing in accordance with EN 1822-5.
- Filter integrity test / HEPA filter test: Verification of the filter function of terminal HEPA filters, with reliable detection of filter leaks.
- Airborne particle measurement: Measurement of particles at 0.5 µm and 5 µm in accordance with ISO 14644-3.
- Microbial air sampling: Airborne microbial determination in accordance with Annex 1 and ISO 14644-2.
The Most Important ISO Standards for GMP Cleanroom Monitoring
Do you need support implementing a specific ISO standard? Our GMP experts make sure your processes and products meet the required quality standards. The most important ISO standards for GMP cleanroom monitoring include:
- ISO 14644: Requirements for clean rooms and cleanroom operations, including the classification of clean rooms based on particle concentrations.
- ISO 9001:2015: Requirements for a quality management system. This standard is widely used across many industries, including monitoring and cleanroom technology.
- ISO 13485: Designed specifically for medical devices. Defines the requirements for quality management systems for medical device manufacturers.
- ISO 17025: Applies to testing and calibration laboratories and sets the requirements for competence and quality assurance in these facilities. It's particularly relevant for laboratories that carry out monitoring-related measurements.
- ISO 14698: Monitoring of clean rooms for biological contamination, such as microorganisms.
- ISO 14698-1: General principles and methods for identifying and quantifying microorganisms in clean rooms.
- ISO 14698-2: Standard for controlling biological contamination in cleanrooms, with guidance on sampling and analysis.
- ISO 21501-4: Requirements for particle counting in clean rooms using light-scattering techniques.
QP-Engineering: Your Partner for GMP Cleanroom Monitoring
Optimize your cleanroom processes with our high-precision GMP measurement technology – all from a single source. Your benefits with QP-Engineering as your GMP partner for cleanroom monitoring:
Support for GMP-Compliant Measurement Technology for Cleanrooms
Do you need to measure or qualify your cleanrooms in line with GMP? We're with you every step of the way to make sure your monitoring meets all GMP standards. This is how QP-Engineering supports you with GMP-compliant cleanroom monitoring:
GMP Cleanroom Monitoring for Pharma: Where Precision Meets Excellence at QP-Engineering
Cleanrooms are essential in the pharmaceutical industry for legally compliant production. Our GMP experts understand the far-reaching requirements of pharmaceutical production, where precise measurements and seamless monitoring are critical. We don't just help you meet strict GMP standards; we also support you in making your processes more efficient and safer.
Frequently asked questions about GMP Measurement Technology and Cleanrooms
GMP stands for "Good Manufacturing Practice" and applies to cleanroom operations as the standard for good manufacturing practice. A GMP cleanroom is a strictly controlled area where the concentration of airborne particles is minimized and monitored. This is done to maintain GMP quality standards. These standards are legally required and ensure that products are manufactured under hygienic, contamination-free conditions.
ISO 14644 is a series of standards covering different aspects of cleanrooms and controlled environments. The included ISO standard 14644-1 is titled "Classification of air cleanliness" and defines the cleanroom classes. Cleanrooms are differentiated into nine cleanroom classes (ISO 1 to ISO 9), with Class ISO 1 cleanrooms meeting the highest requirements for air cleanliness.
The EU GMP Guide specifies which requirements a cleanroom must meet and which cleanroom is necessary for the manufacturing process. Every production step requires a different cleanroom class. Particularly sensitive processes, such as in medical production, require higher-class cleanrooms. The selection of a specific cleanroom class depends primarily on the maximum permissible particle concentration and the recommended limit values for microbiological contamination in the form of colony-forming units (CFU).
Cleanroom class 1000 refers to the US standard FED-STD-209E and allows a maximum of 1,000 particles (≥0.5 µm) per cubic foot of air. An ISO 6 cleanroom matches this level. This cleanroom class is suitable for many industrial and scientific applications, as well as some pharmaceutical manufacturing processes.
GMP-compliant measurement technology is an essential component of quality control processes in regulated industries and therefore plays a decisive role in audits. Companies that do not follow GMP guidelines or cannot prove during audits that they use GMP-compliant measurement technology run the risk of experiencing regulatory and quality problems. This can have serious consequences for business operations and lead to financial penalties.



