Our modern expanded manufacturing facility in Sterling, Massachusetts, houses state-of-the-art equipment which allows DON-JO to maintain stringent quality standards and to develop new products for the future. The new plant employs advanced production processes and materials handling methods designed to reduce production lead times and costs. The new plant layout was developed to minimize raw material and work-in-progress inventory through just-in-time material flow.
In addition to technologically advanced manufacturing facilities, DON-JO has one of the industry's most experienced applications and support staff. Factory applications specialists are always available to assist you in the selection and installation of DON-JO products or to answer any questions on your specific application.
At DON-JO MFG., INC. we share your concern for the environment and those who inhabit it. We are proud to offer our Made or Packaged in the U.S.A. product line packaged in 100% recyclable material.
In today's ever-changing door and lock security market we commit ourselves to a program of continuous improvement. We seek these improvements through cooperation and innovation with our customers to offer a better product to the consumer. Our dedication is to the continuous refinement of both service and quality. Thank you for making DON-JO your door and lock accessory supplier.