Companion Spine
PrivateLast Round
Debt
Dec 1, 2025
Total Funding Raised
$68.3M
Momentum
Top 50%
of companies Caplight tracks
Company Overview
Companion Spine is a healthcare company that provides diagnostic and medical implant products for the treatment of degenerative spinal conditions.
Sector
Healthcare & Life Sciences
Verticals
Medical Devices
Business Model
B2B
Customer Profile
Hardware Sales
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Companion Spine Comparables
Compare Companion Spine with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Empirical Spine, Inc. | 86% | |
| Premia Spine | 86% | |
| Centinel Spine | 83% |
Companion Spine Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Debt | Dec 1, 2025 | ||||
| Series A | Mar 23, 2023 |
Key People
Founding team and executive leadership
Companion Spine Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| VBW | Series A |
| Viscogliosi Brothers, LLC | Series A |
Market signals
Structured signals derived from secondary market and firmographic data.
- Aug 20, 2026
Monthly visitors grew 335% MoM, reaching 1.3K.
- Jul 17, 2026
Grew 15% QoQ, from 33 to 38 employees.
Companion Spine 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 Companion Spine's valuation, stock price, and market status.
Is Companion Spine a public or private company?
Companion Spine is a private company.
What is the current stock price of Companion Spine?
Companion Spine is a private company, so its shares have no public market price. Caplight tracks Companion Spine's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Companion Spine worth (valuation)?
Valuation information for Companion Spine is not publicly available.
Can I buy Companion Spine stock?
Companion Spine shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Companion Spine's last funding round?
Companion Spine's most recent funding round was Debt on December 1, 2025.
Who are the main investors in Companion Spine?
Key investors in Companion Spine include VBW, Viscogliosi Brothers, LLC.
Will Companion Spine IPO soon?
No public IPO plans have been announced for Companion Spine.
How can I track Companion Spine secondary market activity?
Caplight tracks bids, offers, and trades in Companion Spine's shares on secondary markets.