We Test and Certify Controlled Environments
Employee & Founder Owned
Employee & Founder Owned
Why Choose CSI Testing
CSI has tested and certified controlled environments for over 45 years. When we started CSI testing we serviced Minneapolis and the surrounding areas. Today we service the entire Midwest. Our team has over 100 collective years of experience in the industry, serving over 600 medical device, pharmaceutical, academic, and other clients.
We test, certify, and service all controlled environments, including cleanrooms, biosafety cabinets, fume hoods, and isolators. We provide biosafety cabinets, cleanbenches and fume hood reports the same-day, and turnaround electronic cleanroom reports in two weeks. For any emergency, we can get a technician to your site quickly.
We are proudly 100% founder and employee owned. CSI is a certified minority business enterprise.
45 years of company history
Highly trained technicians (average 10-year tenure)
2 weeks for cleanrooms, same-day for hoods, BSCs, etc.
We take emergency calls seriously. We can get technicians on-site quickly
Founder and employee-owned. Certified minority business enterprise
Why are technician qualifications important?
The FDA, CDC, NIH, Joint Commission, and United States Pharmacopeia require facilities to be tested and certified by trained professionals. We invest deeply in employee training, ensuring our team follows the latest standards. New technicians accompany senior technicians for 6 months before conducting work independently.
Our average technician has 10 years of industry / field experience.
Controlled Environment Testing Since 1975
CSI Testing is the premier cleanroom and controlled environment testing service provider in the Upper Midwest. We are the largest independent certification provider, serving over 600 medical device, pharmaceutical, academic, and other clients. Our team of skilled technicians will help ensure that your facility, products, and customers are safe and compliant with regulatory standards.
We test, certify, and service controlled environments, including cleanrooms, biosafety cabinets, fume hoods, and isolators.
CSI Testing is proudly founder and employee-owned
What We Offer
Certified and trusted technicians
Dedicated, responsive support team
Comprehensive array of services
Cleanroom testing / certification
We test and certify all types of cleanrooms to ISO 14644-1 standards. From small to large, we have you covered.
USP 797 testing
We offer USP compliance testing, helping clients deliver safe, effective medication.
Fume Hood Testing
We offer a comprehensive array of fume hood tests such as velocity and smoke pattern testing.
We can certify all types of isolators and gloveboxes.
Laminar Flow Testing
We offer testing/certification of laminar flow units / clean benches.
We can repair fume hoods, biosafety cabinets, HEPA filters, and other pieces of critical equipment.
We offer cleanroom design reviews, operational performance audits, and other advisory services.
Biosafety cabinet certification
We test cabinets in accordance with NSF/ANSI 49, OSHA, NIH/CDC and manufacturer’s specifications.
We are a regional service provider
As a regional service provider, CSI Testing provides testing and certification services across the Midwest. We also service other states such as Florida, Texas, among others.