Sealed by design
Purpose-built rib geometry and a snap-tight cap keep grease where it belongs.
Precision-molded in the USA
Meet LeakLock™—the fully injection-molded grease cartridge built for cleaner shelves, stronger supply chains, and a more sustainable future.
A simpler answer to
an expensive problem.
Traditional cartridges can leak across shipping, storage, and retail.
LeakLock™ replaces layered construction with one precision-molded body and a secure cap—reducing waste, cleanup, and damage to your brand.
See how it works →Purpose-built, not patched together
A molded body, locking rib, and snap-tight cap work as one precise system.
Patent Pending engineering is built into every LeakLock™ cartridge.
Application #29/988,635
Four practical advantages. No operational detour.
Purpose-built rib geometry and a snap-tight cap keep grease where it belongs.
Compatible with standard filling equipment and grease guns—no retooling required.
A rugged injection-molded body performs through drops, transport, heat, and cold.
In-mold labeling, pad printing, and screen printing create a durable shelf presence.

Built for the equipment already in the field
LeakLock™ fits standard grease guns and filling lines, improving the package without changing the way crews work.
Let’s build a cleaner supply chain
Talk with New Mold Innovations about samples, specifications, decoration, or your next order.