squeak, it carries that mindset forward: keep testing, keep refining, don’t stop early.
But the formula’s origin is only part of the story—the product’s remarkable journey from a specialized corrosion solution to a familiar household name explains why it has endured for so long.
Why It’s Still Trusted Today
Today, WD-40 is sold in more than 170 countries and remains a staple in homes, industries, and workshops worldwide. Its exact formula is famously protected, yet its performance has stayed remarkably consistent for decades.
In a world of constant rebrands and
