Affinity Biosensors
PrivateLast Round
Seed Round
Mar 20, 2026
Total Funding Raised
$7.38M
Momentum
Top 50%
of companies Caplight tracks
Company Overview
Affinity Biosensors operates in Healthcare & Life Sciences and is based in Santa Barbara, California. Its latest recorded funding round was a VC Round in November 2021.
Affinity Biosensors is a biotechnology company that develops and manufactures diagnostic instruments, including the LifeScale AST system for rapid antimicrobial susceptibility testing.
Sector
Healthcare & Life Sciences
Verticals
Medical Devices, Biotech Equipment, Biotechnology
Business Model
B2B
Customer Profile
Hardware Sales, Usage-Based SaaS
AI Layer
Application
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Affinity Biosensors Comparables
Compare Affinity Biosensors with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Q-linea | 86% | |
| SeLux Diagnostics | 86% | |
| First Light Diagnostics, Inc. | 86% |
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Affinity Biosensors Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Seed Round | Mar 20, 2026 | ||||
| VC Round | Nov 17, 2021 | ||||
| Early Funding | Nov 4, 2020 | ||||
| VC Round | Jul 10, 2019 | ||||
| VC Round | Dec 19, 2018 | ||||
VC Round | Jul 13, 2017 |
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Affinity Biosensors Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Rose Ventures Inc. | VC Round, Series A |
| National Institute of General Medical Sciences | Grant |
| Founders Capital Partners | VC Round, Series A |
| National Science Foundation | Grant |
Market signals
Structured signals derived from secondary market and firmographic data.
- Mar 20, 2026
Raised $2M in seed funding.
- Nov 17, 2021
Raised $5M from Rose Ventures and Founders Capital Partners.
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Affinity Biosensors 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 Affinity Biosensors's valuation, stock price, and market status.
Is Affinity Biosensors a public or private company?
Affinity Biosensors is a private company.
What is the current stock price of Affinity Biosensors?
Affinity Biosensors is a private company, so its shares have no public market price. Caplight tracks Affinity Biosensors's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Affinity Biosensors worth (valuation)?
Valuation information for Affinity Biosensors is not publicly available.
Can I buy Affinity Biosensors stock?
Affinity Biosensors shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Affinity Biosensors's last funding round?
Affinity Biosensors's most recent funding round was Seed Round on March 20, 2026.
Who are the main investors in Affinity Biosensors?
Key investors in Affinity Biosensors include National Science Foundation.
Will Affinity Biosensors IPO soon?
No public IPO plans have been announced for Affinity Biosensors.
How can I track Affinity Biosensors secondary market activity?
Caplight tracks bids, offers, and trades in Affinity Biosensors's shares on secondary markets.