CT Associates

Date joined: 2022


Eden Prairie, MN, USA

Company size

1-50 employees


Metrology and analytical service providers
Technology and equipment suppliers


Founded in 1993, CT Associates Inc. provides testing, R&D and consulting services for particle technology, contamination control, and filtration for high purity liquids and gases. The company’s work with particle technology primarily focuses on liquids, but it also has experience in aerosol measurement. CT Associates works with clients in design phases and onsite to analyze and solve contamination problems. Testing services include robust equipment to handle aggressive chemicals such as hydrofluoric and hydrochloric acid, custom tests, chemical-mechanical planarization slurries. The company also works on testing for the development of industry standards such as SEMI F57 and F104. Business partnerships for this company include KanomaxFMT, for which CT Associates conducted ultrapure water audit and analysis services and assembled clean rooms for testing. Large clients served by CT Associates include Dupont, Entegris, SMC and W.L. Gore.

Employee UltraFacility members

UltraFacility Resources

Conference material | 2022
2022 IRDS & SEMI Standards Update
Conference material | 2017
Measurement of High Molecular Weight Polymers by a Scanning Threshold Particle Counter​
Conference material | 2017
A New Method for the Rapid Identification of sub-20nm Particles in UPW​
Conference material | 2018
Use of Extraction Modeling to Predict Contamination Levels in Ultrapure Water Systems

Not an UltraFacility Member?

Be part of year-round collaboration and knowledge exchange. Get access to the full range of tools leveraged by facility representatives and leading global experts from across the supply chain.

Book a demo

Find out how you can leverage UltraFacility Portal to achieve your business objectives today.

Request a demo