About Us

For more than three decades, Milplex Circuits Inc. has proven to be one of the leading manufacturers of printed circuit boards in the US. We serve our customers from our 40,000 sq. ft. facility in the western suburbs of Chicago, Illinois. Our experts deliver top product solutions for our commercial and industrial clients throughout the United States.


Our company has earned recognition for our quality productions by establishing processes and systems that meet IPC-A-600H standards.

In 2011, we achieved ISO 9001:2008 Certification, proving our commitment to providing the highest quality of reliable services to our customers.

In 2016, Milplex achieved ISO 9001:2015 Certification.   A continued commitment to quality and our way to demonstrate the ability to consistently provide products and services that meet customer and regulatory requirements.

In 2020, we achieved ITAR Registration (more here).   As another example of customer commitment, Milplex invested in systems and resources to earn ITAR compliance and registration.


We are constantly looking for ways to improve our company and are never satisfied with the status quo. Our company carefully monitors performance during every process, from shipping to sales and marketing. All systems, processes, and equipment improvements are implemented with careful consideration for market and customer needs.

Contact us in Addison, Illinois, to request a QUOTE for your Printed Circuit Boards

We appreciate your consideration and evaluation of Milplex as a supplier for your Printed Circuit Board requirements. Please contact us for immediate assistance. We are in Addison Illinois but we serve customers across the USA, Canada, Mexico and Asia.