Zest Labs Inc.
PrivateLast Round
Series D
Nov 1, 2009
Total Funding Raised
$44.9M
Company Overview
Zest Labs Inc. is a health and wellness company that develops and sells a delayed-release caffeine supplement designed to be taken before bed to counteract morning grogginess.
Sector
Consumer & Commerce
Verticals
D2C Brands, E-commerce, Subscription Commerce
Business Model
B2C
Customer Profile
Subscription SaaS, Hardware Sales
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Zest Labs Inc. Comparables
Compare Zest Labs Inc. with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Arise Labs | 88% | |
| Rise-N-Shine, LLC | 82% | |
| Galventa AG | 79% |
Zest Labs Inc. Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series D | Nov 1, 2009 | ||||
| Series C | Dec 12, 2007 | ||||
| Series B | Jul 27, 2006 | ||||
| Series A | Aug 1, 2004 |
Zest Labs Inc. Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Motorola Solutions Venture Capital | Series C |
| Alloy Ventures | Series B, Series C, Series A |
| Arcapita | Series D, Series C |
| Woodside Fund | Series D, Series B, Series C, Series A |
| Morgenthaler Ventures | Series B |
| Selby Ventures | Series B, Series C, Series A |
Market signals
Structured signals derived from secondary market and firmographic data.
- Apr 18, 2026
Monthly visitors increased 39% MoM.
- Jan 6, 2026
Monthly visitors increased 51% MoM.
Zest Labs Inc. Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
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Request accessFrequently Asked Questions
Common questions about Zest Labs Inc.'s valuation, stock price, and market status.
Is Zest Labs Inc. a public or private company?
Zest Labs Inc. is a private company.
What is the current stock price of Zest Labs Inc.?
Zest Labs Inc. is a private company with no public stock price. Caplight tracks Zest Labs Inc.'s secondary market activity and provides MarketPrice™ estimates to Caplight users.
How much is Zest Labs Inc. worth (valuation)?
Valuation information for Zest Labs Inc. is not publicly available.
Can I buy Zest Labs Inc. stock?
Zest Labs Inc. 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 Zest Labs Inc.'s last funding round?
Zest Labs Inc.'s most recent funding round was Series D on November 1, 2009.
Who are the main investors in Zest Labs Inc.?
Key investors in Zest Labs Inc. include Motorola Solutions Venture Capital, Alloy Ventures, Arcapita, Woodside Fund, Morgenthaler Ventures.
Will Zest Labs Inc. IPO soon?
No public IPO plans have been announced for Zest Labs Inc..
How can I track Zest Labs Inc. secondary market activity?
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