Mill
PrivateLast Round
Strategic
Dec 16, 2025
Est. Valuation
$670M
Total Funding Raised
$232M
Momentum
Top 50%
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 Comparables
Compare Mill with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Food Cycle Science Corporation | 80% | |
| Lomi | 77% | |
| Vita-Mix Corporation | 74% |
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.
- May 17, 2026
Announcing 'Mill Commercial' for food waste, currently in pilot stage.
- May 17, 2026
Job posting discloses that tens of thousands of its residential food recyclers are in use by households.
Mill Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
Request accessFrequently Asked Questions
Common questions about Mill's valuation, stock price, and market status.
Is Mill a public or private company?
Mill is a private company.
What is the current stock price of Mill?
Mill is a private company with no public stock price. No recent secondary market data is available.
How much is Mill worth (valuation)?
Mill's valuation is estimated at $670.0M based on funding round data.
Can I buy Mill stock?
Mill shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.
When was Mill's last funding round?
Mill's most recent funding round was Series C on September 12, 2023.
Who are the main investors in Mill?
Key investors in Mill include GV, Prelude Ventures, Breakthrough Energy Ventures.
Will Mill IPO soon?
No public IPO plans have been announced for Mill.
How can I track Mill secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Mill's secondary market activity and sign up for updates.