The world's most
accurate dosing.

DFNDR works. Every time.

When it comes to dosing we have you covered. How do you know ACE is in your mix? DFNDR can accurately dose to your mix design and provide a guarantee of inclusion. 

Accurate dosing matters. You don’t want job profits to fly away in waste, and DFNDR ensures you get an accurate dose of fibers — guaranteed for every mix. It’s also validated by a Daily Report and an optional PE stamp. Why put up with waste and loss? Call us to try the world’s best dosing system on your next mix.

Made in the USA

Our equipment is built by ISO 9001:2015 certified professionals, UL Listed, and Made in the USA. It’s designed and engineered to our exacting specifications by HIS Innovations Group, a company that provides solutions for the semiconductor, biopharmaceutical, aerospace, defense, and national research laboratory industries. Built tough, DFNDR provides easy, reliable, on-site dosing backed by unparalleled training and 24/7 support from our QC Team. You want your jobs to turn out right, and with DFNDR, we’ve got your back.

Let's work together.

Find out more about DFNDR today. Our team of asphaltists can show you how easy and cost effective it is to dose with DFNDR.

Stacie Steel

U.S. Northwest

Stacie Steel, PE, offers a depth of experience in asphalt and concrete pavements. She has provided infrastructure-related civil engineering and project management consulting services to both public and private sector clients for the past 20 years.

Stacie’s technical expertise centers around all things pavements: structural design, materials design and specifications, sustainability, life-cycle cost analyses, pavement management, preservation and rehabilitation, QA/QC, materials testing, and forensic evaluations.

Throughout her career, she has worked on paving projects for many national commercial retailers, municipalities, and airports. Stacie has proven leadership and organizational capabilities, as evidenced by earning the President’s Choice Award from the WTS Colorado Chapter early in her career. She currently serves on the WTS Puget Sound Chapter’s TransportationYOU Committee, and is dedicated to ensuring access to local outdoor recreation opportunities serving on the Board of Directors for the Lonesome Lake Preservation Group.