FieldLine Inc.
PrivateLast Round
Grant
Jul 1, 2024
Total Funding Raised
$1.65M
Momentum
Top 10%
of companies Caplight tracks
Company Overview
FieldLine Inc. operates in Healthcare & Life Sciences and is based in Boulder, Colorado. Its latest recorded funding round was a Grant round in November 2021.
FieldLine Inc. is a medical device company that develops wearable magnetoencephalography (MEG) systems using optically-pumped magnetometer technology for non-invasive brain imaging.
Sector
Healthcare & Life Sciences
Verticals
Medical Imaging, Medical Devices, Sensors, Biotech Equipment, Mental Health
Business Model
B2B
Customer Profile
Hardware Sales, Government Contracts
AI Layer
Non-AI
Historical Pricing
Historical view of private secondary pricing and transaction trends.
FieldLine Inc. Comparables
Compare FieldLine Inc. with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Cerca Magnetics | 92% | |
| MAG4Health | 90% | |
| QuSpin Inc. | 88% |
For institutional investors. Book with your work email.
FieldLine Inc. Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Grant | Jul 1, 2024 | ||||
| Grant | Nov 18, 2021 |
For institutional investors. Book with your work email.
Key People
Founding team and executive leadership
For institutional investors. Book with your work email.
FieldLine Inc. Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| United States Air Force | Grant |
| U.S. Department of War | Grant |
| National Institutes of Health (NIH) | Grant |
| National Institute of Mental Health | Grant |
Market signals
Structured signals derived from secondary market and firmographic data.
- Aug 21, 2026
Monthly visitors increased 78% MoM.
- Jul 24, 2026
Monthly visitors grew 142% MoM, reaching 1.4K.
For institutional investors. Book with your work email.
FieldLine 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.
Book a demoFor institutional investors. Book with your work email.
Frequently Asked Questions
Common questions about FieldLine Inc.'s valuation, stock price, and market status.
Is FieldLine Inc. a public or private company?
FieldLine Inc. is a private company.
What is the current stock price of FieldLine Inc.?
FieldLine Inc. is a private company, so its shares have no public market price. Caplight tracks FieldLine Inc.'s secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is FieldLine Inc. worth (valuation)?
Valuation information for FieldLine Inc. is not publicly available.
Can I buy FieldLine Inc. stock?
FieldLine Inc. shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was FieldLine Inc.'s last funding round?
FieldLine Inc.'s most recent funding round was Grant on July 1, 2024.
Who are the main investors in FieldLine Inc.?
Key investors in FieldLine Inc. include U.S. Department of War, National Institutes of Health (NIH), National Institute of Mental Health.
Will FieldLine Inc. IPO soon?
No public IPO plans have been announced for FieldLine Inc..
How can I track FieldLine Inc. secondary market activity?
Caplight tracks bids, offers, and trades in FieldLine Inc.'s shares on secondary markets.