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Mill

Energy · San Bruno, United States · Founded 2020

Mill has created a new system to help you outsmart waste at home MoreLess

Mill.com is an innovative startup that offers a unique solution to food waste management. The company has developed a system that dries and grinds food scraps, transforming them into a valuable resource. This process is carried out by a device that the company describes as a "magical bottomless kitchen bin." The bin operates quietly and is designed to be emptied only once a month, with no unpleasant odors.

The company's target market includes environmentally conscious households across the continental U.S. Mill.com's business model is based on a subscription plan, making it affordable for a wide range of consumers. For about a dollar a day, customers can contribute to reducing food waste and potentially save on landfill costs.

The processed food waste, referred to as "Food Grounds," can be used to feed animals, particularly chickens. This offers an alternative to traditional composting methods and aligns with the Environmental Protection Agency's recommendations for food waste utilization. Customers have the option to keep their Food Grounds or arrange for pickup by the company.

Mill.com operates in the growing market of sustainable waste management solutions. The company's mission is to reduce the environmental impact of food waste, which contributes significantly to global warming. By offering a user-friendly and effective solution, Mill.com is well-positioned to capture a significant share of this market.

Keywords: Food Waste Management, Sustainable Solutions, Subscription Model, Environmentally Conscious, Waste Reduction, Animal Feed, Composting Alternative, Household Market, Waste Processing, Climate Change Mitigation.

Valuation $500M–1B
Revenue $10–50M
Headcount 500–1k
Total funding $100–500M
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Company overview

Mill company information

The essential company record, classifications and operating signals in one place.

Status
Operational
Founded
2020
Headquarters
San Bruno, United States
Employees
550
Open positions
18
Dealroom signal
87.6
client focusb2ctechnologyHardwaresub industryWaste Solutionbusiness modelManufacturingsectorRecyclingsectorWaste ReductionsectorFood WastesectorSustainable Development GoalssectorUrban TechsectorClimate TechsectorCircular EconomysectorHard TechsectorAnimal FeedindustryFood

Valuation & funding

Mill funding history

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
LATE VCOther financing Apr 2025 $0 Bricks Fund Tokyo
SERIES COther financing Sep 2023 $70M $500M GV · Energy Impact Partners · Lowercarbon Capital · Breakthrough Energy Ventures
LATE VCOther financing Jan 2023 $100M $400M Energy Impact Partners · Lowercarbon Capital · Prelude Ventures · GV
SERIES BOther financing Jan 2022 $0 Buckhill Capital LP · GV · Prelude Ventures · Lowercarbon Capital
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Financials

Revenue and workforce over time

Available revenue and workforce history. Fields without reported data are omitted.

YearRevenueGrowthEmployees
2026 $20M 0% 550
2025 $20M 541
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Growth signals

Mill website traffic

Latest recorded traffic for Mill is 160K monthly website visits, down 20% over the last three months. Mill's team grew 1.7% over the past year.

Latest monthly visits160K 3-month web change-20% 1-year team growth+1.7%
Monthly website visits44 observations · Dec 2022–Jul 2026
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Comparisons

Mill compared with similar companies

Dealroom’s weighted taxonomy model identifies the closest operating peers. Company identity and context stay open; selected comparison metrics preview what is available in the platform.

Showing 8 of the closest matchesCompare every metric →

Talent graph

Mill's talent

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Team profiled 22 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 3 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Investors

7 investors on Mill's cap table

Sourced from Dealroom's funding and investor records. Investor profile links are shown where available.

Series A 4 investors entered at this stage
Buckhill Capital LP
GV
Prelude Ventures
Lowercarbon Capital
Series B+ 3 investors entered at this stage
Energy Impact Partners
Breakthrough Energy Ventures
Bricks Fund Tokyo

Global footprint

Where Mill has talent and traffic

Workforce by country
🇺🇸 United States · San Bruno HQ
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In the news

Latest news about Mill

Recent press, funding announcements, and product moves mentioning Mill — open to read from the original sources.

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Market sentiment

What the market is saying about Mill

An AI-synthesized read of the highest-engagement posts about Mill on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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