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Chief makes commercial AV solutions for professional installers worldwide.

Chief interactive projector in classroom

About Chief

Chief is a division of Milestone AV Technologies, a Duchossois Group Company. With over 35 years of proven product and service excellence, hundreds of product awards and patented designs, we are globally recognized as an AV industry leader. We design state-of-the-art mount and rack solutions that complement the technology they support. We are committed to delivering high-quality products that are easy to install and maintain.

Woman with chief projector stacker

Our History

Chief made its mark in the industry by producing the original projector mount roll, pitch and yaw adjustments in 1978, making registration quick and easy. We continue to break new ground with new products and unique, patented features that focus on ease of installation and flexibility for the professional installer.

Minnepolis in spring

Green Statement

Chief is committed to playing an active role in improving the environment where we live and work. We monitor and evaluate sources of waste and continue to minimize our footprint through recycling, re-engineering and process modification. We make it a priority to comply with international environmental regulations related to the design, manufacture and packaging of our products. For more information download our Green Milestone Brochure.

Milestone Showroom


Chief products are designed at our corporate headquarters in Eden Prairie, Minnesota (view map).

Chief Sales Offices:
Eden Prairie, Minnesota, USA
Weert, The Netherlands
Hong Kong, China

Chief Distribution Centers:
Savage, Minnesota, USA
Ontario, Califorinia, USA
Moerdijk, The Netherlands
Hong Kong, China

C-TPAT Certified

C‐TPAT seeks to safeguard the world's vibrant trade industry from terrorists, maintaining the economic health of the U.S. and its neighbors. This designation is based on a company's past compliance history, security profile, and the validation of a sample international supply chain.

Milestone Brands


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For more than 50 years, the name Procolor has been synonymous with high quality projection screens. Procolor products are installed around the world.