About Us

Who We Are

Milholland & Associates offers consulting services to a wide variety of industries with a specific focus on air filtration for cleanrooms. Our clients range from filter manufacturers to end users involved in semiconductor, aerospace, and/or pharmaceutical applications. In addition to our consulting services, we offer a line of measurement and test equipment for cleanroom filter testing as well as calibration services for these units.

Mission Statement

To provide innovative ideas and tools, deliver timely solutions, and strive for continuous improvement across the filter test industry as a whole.


Dan C. Milholland
Dan C. Milholland has extensive experience in filter testing and cleanroom contamination control in the semiconductor, aerospace, and pharmaceutical industries. He has served on various IEST Working groups for over 30 years. He has served as the lead instructor for “Testing HEPA Filters in Cleanrooms” for the Eagleson Institute, Sanford, Maine since 1992. Milholland has provided consulting services to the major US HEPA filter manufacturers for their in house testing QA programs.

Products We Offer

Contact Us

Phone: 919-567-3208

Email: info@dmilholland.com

Address: 3208 Mills Lake Wynd

               Holly Springs, NC 27540


Eugene Bryan

Eugene Bryan has worked as a process engineer for the semiconductor and telecommunication industries. His work focused heavily on R&D integration and transfer of new technologies into production. He has been with Milholland & Associates since 2009 and holds a B.A. Chemistry, B.S. Physics, M.A. Materials Science & Engineering from North Carolina State University.

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