Mill
PrivateLast Round
Strategic
Dec 16, 2025
Est. Valuation
$670M
Total Funding Raised
$232M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
Mill is a clean technology company that provides a digitally connected food recycling system designed to dehydrate and grind food scraps into nutrient-rich grounds.
Sector
Energy & Sustainability
Verticals
Waste Management, Circular Economy, Home & Lifestyle, Facility Management
Business Model
B2C
Customer Profile
Hardware + Subscription, Hardware Sales, Data as a Service
AI Layer
Application
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Mill Comps
Public and private peers based on sector, stage, and business model.
Mill Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Strategic | Dec 16, 2025 | ||||
| Strategic | Dec 16, 2023 | ||||
| Series C | Sep 6, 2023 | ||||
| VC Round | Apr 1, 2023 | ||||
| VC Round | Jan 17, 2023 | ||||
Series B | Jan 25, 2022 |
Key People
Founding team and executive leadership
Mill Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Overlay Capital | Series C |
| Cleo Capital | Series C |
| GV | Series C, VC Round, Series A, Series B |
| Gigascale Capital | Series C |
| Prelude Ventures | Series B, VC Round, Series A, Series C |
| Kindred Ventures | Series C |
| Hawktail Management | Series B |
Market signals
Structured signals derived from secondary market and firmographic data.
- Apr 27, 2026
Partnered with Compass Group to deploy commercial solution in dining facilities.
- Apr 2, 2026
Partnered with L.A. Compost to support 50+ community compost hubs.
Mill Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
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Frequently Asked Questions
Common questions about Mill's valuation, stock price, and market status.