La-Co Industries

Parent company of Markal

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Episodes

#3107: Precision Engineering Disguised as a Paint Pen

The hidden science of markers that survive jet exhaust, salt fog, and 650°C steel.

May 28
#2851: How a Wax Stick Beats Sharpies on Steel

The industrial marking tool that outlasts Sharpies, survives 2000°F, and sticks to oily steel.

May 15