Semaphor Surgical
PrivateLast Round
Seed
Jul 22, 2026
Total Funding Raised
$23.01M
Momentum
Top 5%
of companies Caplight tracks
Company Overview
Semaphor Surgical is a healthcare technology company developing foundational AI infrastructure for surgical systems to enable autonomy.
Sector
Healthcare & Life Sciences
Verticals
Medical AI, Medical Devices, Computer Vision, Medical Imaging
Business Model
B2B
Customer Profile
Subscription SaaS, Services & Consulting
AI Layer
Foundation
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Semaphor Surgical Comparables
Compare Semaphor Surgical with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| RSIP Vision | 72% | |
| AlgoSurg Inc. | 69% | |
| Vent Creativity | 68% |
Semaphor Surgical Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Seed | Jul 22, 2026 | ||||
| Seed | Nov 1, 2023 |
Key People
Founding team and executive leadership
Semaphor Surgical Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| PTX Capital | Seed |
| Defined | Seed |
| Flare Capital Partners | Seed |
| General Catalyst | Seed |
| Valia Ventures | Seed |
| HopStone Capital | Seed |
| J2 Ventures | Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jul 22, 2026
$11.5M round led by Bison Ventures.
- Nov 1, 2023
$12M raised with participation from Venture Highway and others.
Semaphor Surgical 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 Semaphor Surgical's valuation, stock price, and market status.
Is Semaphor Surgical a public or private company?
Semaphor Surgical is a private company.
What is the current stock price of Semaphor Surgical?
Semaphor Surgical is a private company, so its shares have no public market price. Caplight tracks Semaphor Surgical's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Semaphor Surgical worth (valuation)?
Valuation information for Semaphor Surgical is not publicly available.
Can I buy Semaphor Surgical stock?
Semaphor Surgical shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Semaphor Surgical's last funding round?
Semaphor Surgical's most recent funding round was Seed on July 22, 2026.
Who are the main investors in Semaphor Surgical?
Key investors in Semaphor Surgical include Bison Ventures.
Will Semaphor Surgical IPO soon?
No public IPO plans have been announced for Semaphor Surgical.
How can I track Semaphor Surgical secondary market activity?
Caplight tracks bids, offers, and trades in Semaphor Surgical's shares on secondary markets.