Our Story
Varni Enterprises Inc. was founded in 1976 by Paul Varni, Formally named American Cleanrooms we changed our name in 2012 and began manufacturing a new modular cleanroom wall system. Today, Class One Cleanrooms offers a complete line of custom modular cleanrooms, mezzanines, Hepa filters and fan filter units and Cleanroom LED light fixtures along with our cleanroom 2″ ceiling t-bar. All our cleanroom product lines are produced on site, in our state-of-the-art manufacturing facility in Orange County California. We offer “A Better Way to Create Space” for all of your building projects.
Why Class One Cleanroom Systems
We have built more modular cleanrooms because our customers know our modular cleanroom wall system exceeds all others and we design economically proven cleanroom concepts.
Superior Quality
Best full-serviceable cleanroom wall system in the industry with our popular coated white aluminum frame delivering the best looking cleanrooms.
Proven Expertise
Our founder and engineering staff bring over 50 years of combined cleanroom experience and have built more than 2,000 cleanrooms.
Customer Satisfaction
Satisfied customers and repeat business speak to our commitment to excellence. Check out our customer testimonials and project portfolio.
Comprehensive Expertise
Our founder Paul Vann, along with our engineering staff, brings unparalleled experience in cleanroom design and construction management. Our team holds degrees in Design and Engineering, and Construction Management.
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50+ years of cleanroom experience
Combined expertise across our engineering staff -
2,000+ cleanrooms delivered
Successfully completed projects worldwide -
Design & Engineering Excellence
Expert design and manufacturing of modular cleanrooms and construction of wall systems
Our Offering
- Fast quotes within 24 hours turnaround
- Design and engineering for your specific cleanroom requirements
- Construction crews for installation work for any job from start to finish
- Cleanroom products including our modular cleanrooms highest quality
- Our modular clean rooms conform to ISO 14644-1 and FED STD 209E cleanroom standards
Meet Our Team
Our experienced leadership team is dedicated to delivering exceptional cleanroom solutions
Paul@ClassOneCleanrooms.com Testimonials
“This is the third Cleanroom Paul Varni at Class One Cleanrooms had built us over the last 10 years. We always get the best service and a good price. The FDA said our cleanroom was the best they have seen and approved us for production on their first inspection.” Nutraceutical 15,000 sq. ft., 6700 sq. ft. Class 10,000 ISO 7 Cleanrooms.
“We got better than expected at the best price of 4 quotes. We had a very complicated cleanroom and Class One Cleanrooms was the only company to figure out how to build it.” Class 100 ISO 5 1100 sq. ft. Cleanroom.
“We have had Paul Varni build 4 cleanrooms for us now and we will trust no one else to build our cleanrooms. We had others build before using Class One Cleanrooms and we had nothing but trouble with the FDA.” Sterilized Filling Room Class 100 ISO5 Cleanroom. Cecilio
