Our Story

Sponge Technology Corporation is headquartered in Boulder, Colorado. We have been manufacturing cellulose sponges for more than 15 years. We work with household goods companies to distribute customized cellulose sponge products. Our full process factory facilitates the entire sponge manufacturing process, from cellulose to abrasives to packaging.

Sponge Experts

Meet Sponge Technology Corporation. We strive everyday to produce the highest quality, lowest cost cellulose sponge option on the planet. We pay close attention to every detail, take care of our employees and provide world class service to our customers. We believe it’s the little things that count.

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Sponge Experts


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