Since 1994 · Stillwater, MN
Polyethylene dispensing equipment built to prevent condensation, boost reliability, and deliver clean, efficient maintenance, every time, for military and commercial aerospace teams worldwide.
U.S. Mfg. & Design
Specializing in polyethylene aircraft fluid dispensing equipment, our solutions eliminate the risks of water contamination and condensation, ensuring superior performance and long-term reliability. Our mission is to empower engineers and maintenance teams with unique, cutting-edge products that enhance safety, efficiency, and operational excellence across the military and airline industries worldwide.
Engineered Reliability
Our closed-containment dispensing systems are engineered from the ground up to eliminate the water intrusion and condensation that degrade fluid quality and risk equipment failure — the same standard our systems have held since 1994.
See Our Products →Products & Services
Ideal for limited access areas and light servicing. Solid "no spill" container with USMDI's exclusive closed-containment pump.
Learn More →Mobile for larger fleet service. Compatible for topping off engine oil and maintaining hydraulics, CSDs and IDGs on turbine engines.
Learn More →Pneumatic/manual, delivers large and light service volumes for bigger aircraft systems and fleet needs.
Learn More →Positionally versatile for pickup or lift trucks, trailers and electric carts. Large or light service volumes.
Learn More →Why Choose Us
Trusted by global aerospace leaders since 1994.
Precision manufacturing tailored to meet the rigorous demands of aerospace maintenance.
Unique dispensing systems ensure no water or condensation, reducing risk and maximizing efficiency.
Supporting military and commercial aviation industries worldwide.
Since 1994
For more than 30 years, aerospace maintenance teams worldwide have relied on USMDI's polyethylene dispensing equipment for both military and commercial fleets — proof that reliability, not compromise, is what keeps aircraft mission-ready.
Explore Our History →Our Custom Designs
Ergonomic bulk oil handling trailer.
One pump for hand operation, one for pneumatic hydraulic pressure.
Made in Minnesota
Every dispenser is manufactured domestically in Oak Grove, Minnesota — engineered and built to the same exacting standard, whether it's shipping to a military base or a commercial hangar.
See Our Custom Work →See It In Action
A look inside the kind of precision manufacturing environment our equipment is built to serve. (Placeholder video — swap for real USMDI facility/product footage when it's ready.)
Insights & Applications
Content coming soon — this card mirrors the layout only.
Content coming soon — this card mirrors the layout only.
Content coming soon — this card mirrors the layout only.
These three cards are structural placeholders standing in for a future resources/insights section — swap in real guides or case studies whenever they're ready.
Sign up and we'll only email you when there's something worth knowing, new dispenser configurations, custom design work, and maintenance advisories.