Calyx
PrivateLast Round
Accelerator
Oct 7, 2016
Est. Valuation
$3.13M
Total Funding Raised
$1.22M
Company Overview
Calyx operates in Frontier & Industrial Tech and is based in Berkeley, California. Its latest recorded funding round was an Accelerator round in October 2016.
Calyx is a materials science company that provides low cost and highly accurate sensors for real-time detection and analysis of air chemicals for a variety of industries.
Sector
Frontier & Industrial Tech
Verticals
Environmental Monitoring, Sensors, Computer Vision, Biotechnology, IoT Hardware
Business Model
B2B
Customer Profile
Hardware + Subscription, Hardware Sales, Subscription SaaS
AI Layer
Application
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Calyx Comparables
Compare Calyx with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Aviasenze | 81% | |
| Pondus | 80% | |
| AGCO | 77% |
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Calyx Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Accelerator | Oct 7, 2016 | ||||
| Grant | May 8, 2014 |
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Key People
Founding team and executive leadership
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Calyx Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| NIH RADx | Grant |
| IndieBio | Accelerator |
| SOSV | Accelerator |
| National Science Foundation | Grant |
Market signals
Structured signals derived from secondary market and firmographic data.
- Feb 3, 2026
Monthly visitors increased 814% MoM, reaching 7.7K.
- Jul 22, 2025
Grew 20% QoQ, from 40 to 48 employees.
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Calyx Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
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Frequently Asked Questions
Common questions about Calyx's valuation, stock price, and market status.
Is Calyx a public or private company?
Calyx is a private company.
What is the current stock price of Calyx?
Calyx is a private company, so its shares have no public market price. Caplight tracks Calyx's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Calyx worth (valuation)?
Calyx's valuation is estimated at $3.1M based on funding round data.
Can I buy Calyx stock?
Calyx shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Calyx's last funding round?
Calyx's most recent funding round was Accelerator on October 7, 2016.
Who are the main investors in Calyx?
Key investors in Calyx include NIH RADx, IndieBio, National Science Foundation.
Will Calyx IPO soon?
No public IPO plans have been announced for Calyx.
How can I track Calyx secondary market activity?
Caplight tracks bids, offers, and trades in Calyx's shares on secondary markets.