Established & Experienced

Cleanroom Services is an independent, family owned and operated certification firm that has specialized in the testing, balancing, and validation of cleanrooms, laminar flow clean benches, HEPA filters and biological safety cabinets for over 30 years.

Our extensive technical knowledge and experience in cleanroom testing coupled with our steadfast commitment to quality and the highest standards of customer service, provide our clients with reliable, accurate and thoroughly documented clean room testing results, ensuring optimal cleanroom performance, documented regulatory and quality compliance, and minimized facility down time.


Our thoroughly trained and experienced field engineers conduct performance evaluations in accordance with all cleanroom testing standards which include IEST Recommended Practices, ISO International Standards, USP-797 requirements, owner specifications and our own CRS Procedural Standards.

Customer Satisfaction

Our outstanding commitment to customer satisfaction has enabled us to develop a certification program which offers individualized performance evaluations tailored to even the most stringent requirements in the industry today. CRS is committed to the complete satisfaction of our clients. Prompt response, computerized scheduling, rigorous testing and precise, compliant documentation characterize our service philosophy.


On every level, our company is committed to delivering the highest quality test and certification program in the industry at the most competitive price available. We are driven to be a world class organization that provides associated services to a broad range of industries. Please feel free to contact us for your free quote today!


We provide the technical expertise and qualified staff to solve your cleanroom challenges. We develop customized solutions for pharmaceutical industry, healthcare facilities and hospitals, biotechnology, research facilities, medical device manufacturing and animal research laboratories.

Full Service

testing and certification company

CRS has vast experience in cleanroom systems in order to help ensure these critical area’s are performing in accordance with international standards and customer quality specifications. CRS cleanroom testing and certification services are executed in accordance with CRS standard operating procedures (SOPs) which are updated to remain compliant with USP-797, USP-800, CETA, current Good Manufacturing Practices (cGMPs), International Organization for Standardization (ISO) and the Institute of Environmental Science Technologies (IEST). All cleanroom service results are thoroughly documented and quality-reviewed.

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Our Services


Our cleanroom certification program offers individualized performance evaluations tailored to each projects unique requirements including such specific services as temperature and humidity profile surveys, vibration analysis both mechanical and structural, air quality testing, and precision filter integrity testing (pre-installation bench testing or in-place scan testing) employing Polystyrene Latex Sphere (PSL) filter challenges and completely automated computerized robotic filter scanning systems. Project reports are prepared with both field and office AUTO-CAD systems accurately and promptly with the aid of interaction between testing instrumentation and interfaced data collection equipment.

Complete Documentation

Our commitment is not complete until we furnish detailed, compliant documentation on the conditions existing in your cleanroom facility. Our Certification Reports are meticulously prepared and efficiently organized, to give you easy access to the information you need for evaluation and assessment of your cleanroom facility operational parameters.

Performance Evaluation

Each CRS Cleanroom Performance Evaluation Certification Report contains a project synopsis. You get individual performance levels achieved...recommended corrective actions...general observations...and specific room / area findings pertinent to your facility. Your report will always be furnished in a bound, hard copy format, but is also available electronically in an Adobe Reader format.

Certificate of Compliance

The CRS framable Certificate of Compliance is provided to display next to your Cleanroom and or clean equipment attesting to the independent cleanliness class certification of your facility/equipment. The Certificate of Compliance proudly signifies the facility/equipment cleanliness classification achieved, date the evaluation was performed and all other information required to clearly identify the facility/equipment. Our reports truly are second to none.

Equipment Testing

Within each Certification Report, information is provided on each individual item of equipment... and include everything from general information, initial results, repairs, final data and conclusions.


CRS is a supplier of a wide range of Cleanroom products and equipment. Such products include Pre filters, HEPA filters, Tacky mats, Room pressure gauges, Room pressure alarm systems, Soft-wall cleanrooms and modular Cleanroom enclosures.



P.O. Box 9276
Canoga Park, CA 91309

P.O. Box 9276, Canoga Park CA. 91309