(612) 246‑0696

Since 1994 · Stillwater, MN

Aircraft Fluid Dispensing Systems That Eliminate Water Contamination

Polyethylene dispensing equipment built to prevent condensation, boost reliability, and deliver clean, efficient maintenance, every time, for military and commercial aerospace teams worldwide.

30+ yrsIn aerospace maintenance
Zero waterContamination by design
Military & airlineTrusted worldwide
USAManufactured, Oak Grove MN

U.S. Mfg. & Design

Over two decades at the forefront of aerospace maintenance innovation

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.

ZeroWater Contamination

Engineered Reliability

Zero Water Contamination By Design

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.

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Products & Services

Discover our advanced polyethylene aircraft fluid dispensing equipment

1-GAL

1-Gallon Oil Servicing Dispenser, Low Pressure

Ideal for limited access areas and light servicing. Solid "no spill" container with USMDI's exclusive closed-containment pump.

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5-GAL

5-Gallon Basic Towable Cart

Mobile for larger fleet service. Compatible for topping off engine oil and maintaining hydraulics, CSDs and IDGs on turbine engines.

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20-GAL

20-Gallon High Volume Towable Cart

Pneumatic/manual, delivers large and light service volumes for bigger aircraft systems and fleet needs.

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25-GAL

25-Gallon Wall/Vehicle Mounted, Electric

Positionally versatile for pickup or lift trucks, trailers and electric carts. Large or light service volumes.

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ReliableZero water contamination, by design
PreciseClosed-containment engineering
American-MadeBuilt in Oak Grove, Minnesota

Why Choose Us

Built for the demands of aerospace maintenance

01

Proven Expertise

Trusted by global aerospace leaders since 1994.

02

Unmatched Craftsmanship

Precision manufacturing tailored to meet the rigorous demands of aerospace maintenance.

03

Innovative, Water-Free Technology

Unique dispensing systems ensure no water or condensation, reducing risk and maximizing efficiency.

04

Global Reach

Supporting military and commercial aviation industries worldwide.

1994Founded in Stillwater, MN

Since 1994

Three Decades Trusted By Military and Commercial Aviation

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.

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Our Custom Designs

Purpose-built solutions for unique service requirements

Prototype for the U.S. Navy, 2001

Ergonomic bulk oil handling trailer.

5-Gallon C-Duct, Dual Pump

One pump for hand operation, one for pneumatic hydraulic pressure.

USAManufactured in Oak Grove, MN

Made in Minnesota

American-Made, Purpose-Built Equipment

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.

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See It In Action

Aerospace Manufacturing, Up Close

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

Guides, spotlights, and maintenance notes

Maintenance Guide
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Preventing Water Contamination in the Field

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Case Study
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Fleet Servicing at Scale

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Product Spotlight
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Choosing the Right Dispenser

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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.

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