Key facts
- Phoenix Boring’s last known valuation is $21.0M (Feb 2026).
- It has raised $4.6M across 1 recorded rounds; the latest was Seed Round ($4.6M) in Jan 2026.
- Notable investors include MaC Venture Capital, Big Sky Partners, Capella Partners.
- 1 investment vehicle was formed to buy Phoenix Boring shares in the last 12 months, reporting $904K sold to 59 investors, per SEC Form D filings.
- Phoenix Boring has filed 1 Form D with the SEC, most recently Feb 2026 ($4.6M sold to 6 investors).
- Status: Privately Held (backing).
- ·Post-money valuations for all 1 rounds
- ·The complete investor list — 3 names
- ·Watchlist + deal alerts for Phoenix Boring
Funding rounds
1 roundsSecondary demand: investment vehicles
from SEC Form D filingsIn the last 12 months, 1 investment vehicle were formed to buy Phoenix Boring shares, reporting $904K sold to 59 investors. Most recent filing Jan 2026. Vehicles like these are how secondary buyers pool demand for a name; a rising count is a demand signal.
About Phoenix Boring
Operator of a trenchless construction company intended to revolutionize the underground infrastructure. The company offers construction services and builds multi-tools for all geologies, including challenging ones, that can operate through difficult ground conditions, enabling infrastructure companies to have all the construction services under one roof, which reduces costs.
- Sector
- Business Products and Services (B2B)
- HQ
- San Francisco, CA, United States
- Founded
- 2024
- Employees
- 8
- Website
- phoenixboring.com/
- Ownership
- Privately Held (backing)
Phoenix Boring 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 Phoenix Boring 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 Phoenix Boring in its N-PORT filings yet. We sweep new filings monthly.