Eco-Friendly Sandbox Toy Set Available for Pre-Order
We’re excited to launch The YOPP™ Sandbox Toy Set, the planet-positive alternative to traditional plastic toys. Designed for little hands and big imaginations, this 3-piece beach toy set—including a bucket, scoop, and sifter—is made from YOPP™ (You Omit Polluting Plastics), a breakthrough material that safely returns to nature.
From nature, back to nature. Circular biopolymer solutions for a sustainable world.
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Mango Materials is comprised of first-class engineers, scientists, entrepreneurs, and innovators. Visit our Company page to learn more.
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Mango Materials is tackling plastic pollution by using a microbial process to convert waste methane, such as biogas from wastewater treatment, into biodegradable, often carbon-negative polyhydroxyalkanoate (PHA) under its YOPP™ brand, with a goal to scale up production to compete in the global plastics market.
By converting waste methane into biodegradable PHA polymers, Mango Materials is paving the way for a circular textile future—offering a bio-based alternative to conventional polyester that can enter a soil- or landfill-friendly life cycle.
Mango Materials is developing an innovative biomanufacturing process that converts waste methane from sources like wastewater treatment plants into biodegradable plastic (PHA), tackling both plastic pollution and potent greenhouse-gas emissions simultaneously.
Molly Morse was recognized in Biofuels Digest’s Bioeconomy 500 for 2025, celebrating global leaders shaping the future of sustainable innovation. The acknowledgment highlights Mango Materials’ pioneering work turning methane emissions into biodegradable PHA materials that support a circular, low-carbon economy.