L MEW was born from a simple observation: every day, tens of thousands of tons of coffee grounds are discarded around the world. These spent grounds still possess remarkable material properties — natural odor absorption, antibacterial qualities, and excellent moisture control.
We asked ourselves: what if we could give these discarded materials a second life? Through years of material science research and a deep understanding of pet behavior, we created a cat litter that is not only high-performance but truly sustainable.
The global coffee industry generates millions of tons of waste annually. Spent coffee grounds often end up in landfills, where they decompose and release methane — a potent greenhouse gas.
At L MEW, we see opportunity where others see waste. By diverting coffee grounds from landfills and transforming them into valuable products, we contribute to a more circular and sustainable economy.

Our material scientists have developed a proprietary process that preserves the natural beneficial properties of coffee grounds while optimizing them for cat litter performance. The result is a product that clumps solidly, controls odor naturally, and produces minimal dust — all without artificial chemicals or fragrances.

We study cat behavior to inform our product design. Cats are sensitive creatures — they care about texture, scent, and cleanliness. Our coffee ground formula is designed to be gentle on paws, free from harsh chemicals, and naturally appealing to cats.
The low-dust formula is also better for cat and human respiratory health, making it suitable for households with multiple cats.

Our regenerative process transforms waste into value, one step at a time.
Coffee is enjoyed worldwide, leaving behind valuable spent grounds.
Used grounds are collected from cafés and coffee producers.
Proprietary processing preserves natural beneficial properties.
High-performance, natural cat litter ready for homes.
Waste diverted from landfills, resources given new purpose.