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Mill

Smart bin turning food scraps into feed

Climate & Energy·Late-stage·San Bruno, California·mill.com

Mill is a San Francisco Bay Area company founded in 2020 that focuses on automated food recycling technology. Its main product, the Mill Food Recycler, is a smart kitchen appliance designed to process food scraps into nutrient-rich, dry grounds suitable for gardens, backyard chickens, or small farms. The appliance operates quietly overnight, using advanced features like stainless steel augers and odor filtration to reduce food waste volume by up to 80%.

Headquartered in San Bruno, California, Mill also offers a solution for workplaces, launched in April 2025. This business solution includes fleet management software, AI-driven analytics, and dedicated account management to help companies optimize their food waste processes. Mill serves both households and businesses, aiming to simplify food waste reduction and support sustainability goals. The company has successfully helped users recycle nearly 10 million pounds of food waste, demonstrating its commitment to reducing landfill contributions.