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From filled grease cartridges to empty tubes to full private-label programs — every product features our patented LeakLock™ no-leak technology.
LeakLock™ Patented
Zero-Leak Design
All-Temp Rated
Standard Gun Compatible
LeakLock™ Grease Cartridges (Filled)
Ready-to-use grease cartridges filled with premium lubricants in our patented no-leak plastic tubes. Compatible with all standard grease guns.
3 oz. and 14 oz. tubes (35 lb pail also available)
Multiple grease formulations
No-leak guaranteed
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Empty Plastic Cartridges
Our patented LeakLock™ plastic cartridge tubes sold empty for OEMs and fillers who want to use their own grease formulations.
Patented no-leak design
Standard grease gun compatible
Bulk volume pricing
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Private-Label Filling
We fill our LeakLock™ cartridges with your specified grease under your brand. Full packaging customization available.
Your brand, our technology
Custom grease formulations
Flexible MOQs
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Custom & OEM Programs
Tailored cartridge and grease programs for equipment manufacturers and industrial buyers with specific requirements.
Custom sizing available
Co-branded options
Dedicated account support
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Need a Custom Grease or Cartridge Solution?
Our team can develop a program tailored to your exact specifications and volume.
Explore Products
New Mold Innovations — a vertically integrated grease and cartridge platform built around our patented LeakLock™ no-leak plastic tube system.
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(859) 302-1360
824 KY Hwy 356 South
Cynthiana, KY 41031
© 2026 NMI. All rights reserved. LeakLock™ is a trademark of NMI.
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