Key facts
- 3Spine’s last known valuation is $237.0M (Feb 2025).
- It has raised $61.5M across 2 recorded rounds; the latest was Seed Round ($3.0M) in Feb 2025.
- Notable investors include Byron DeFoor, White Oak Enterprises.
- 3Spine has filed 2 Form Ds with the SEC since 2024, most recently Feb 2025 ($3.0M sold to 14 investors).
- Status: Privately Held (backing).
Investors
2- ·Post-money valuations for all 2 rounds
- ·The complete investor list — 2 names
- ·Watchlist + deal alerts for 3Spine
Funding rounds
2 roundsAbout 3Spine
Developer of a joint replacement device designed to replace the lumbar spine. The company's device replaces the function of the disc and facet joint using a posterior approach, eliminating multiple pain generators while correcting posture and preserving segmental motion, enabling patients to dynamically adapt their lumbar lordosis and pelvic angle to activities of daily living.
- Sector
- Healthcare
- HQ
- Chattanooga, TN, United States
- Founded
- 1991
- Employees
- 15
- Website
- 3spine.com/
- Ownership
- Privately Held (backing)
3Spine doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in 3Spine shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on 3Spine in its N-PORT filings yet. We sweep new filings monthly.