TellBio Inc.
PrivateLast Round
Seed Round
Mar 24, 2026
Total Funding Raised
$10.27M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
TellBio Inc. is a biotechnology company that provides a liquid biopsy platform to revolutionize the detection and treatment of cancer through its circulating tumor cells (CTCs) technology.
Sector
Healthcare & Life Sciences
Verticals
Biotechnology, Medical Devices, Precision Medicine, Drug Discovery
Business Model
B2B
Customer Profile
Services & Consulting, Data as a Service
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
TellBio Inc. Comparables
Compare TellBio Inc. with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| BioFluidica | 81% | |
| Rarecells | 81% | |
| Cell Microsystems | 78% |
TellBio Inc. Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Seed Round | Mar 24, 2026 | ||||
| VC Round | Jul 6, 2024 | ||||
| Series A Extension | Mar 29, 2023 | ||||
| Series A | May 10, 2021 | ||||
| Seed | Feb 5, 2021 | ||||
Seed | Nov 4, 2019 |
TellBio Inc. Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| National Foundation for Cancer Research | VC Round, Series A |
| Crocker Ventures | VC Round, Series A |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jul 25, 2026
Monthly visitors grew 68% MoM.
- May 10, 2021
$5M round completed.
TellBio Inc. 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 TellBio Inc.'s valuation, stock price, and market status.
Is TellBio Inc. a public or private company?
TellBio Inc. is a private company.
What is the current stock price of TellBio Inc.?
TellBio Inc. is a private company with no public stock price. No recent secondary market data is available.
How much is TellBio Inc. worth (valuation)?
Valuation information for TellBio Inc. is not publicly available.
Can I buy TellBio Inc. stock?
TellBio 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 TellBio Inc.'s last funding round?
TellBio Inc.'s most recent funding round was Seed Round on March 24, 2026.
Who are the main investors in TellBio Inc.?
Key investors in TellBio Inc. include National Foundation for Cancer Research, Crocker Ventures.
Will TellBio Inc. IPO soon?
No public IPO plans have been announced for TellBio Inc..
How can I track TellBio Inc. secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor TellBio Inc.'s secondary market activity and sign up for updates.