Phoenix Boring
Revolutionizing underground construction with cost-effective, non-disruptive technology.
Phoenix Boring was founded in 2024, is headquartered in San Francisco, United States, lists 1–10 employees, and has $4.6M in recorded funding across 1 round.
- Headquarters
- San Francisco, California
- Employees
- 1–10
- Founded
- 2024
- Business Model
- B2B
- Website
- phoenixboring.com
- Total Funding
- $4.6M
- Last Round
- $4.6M Series AJan 2026
- Rounds
- 1
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
Indexed holds 1 funding round and 3 investors for this company. The full record is or through the API.
About
Phoenix Boring Inc. is redefining underground infrastructure with proprietary trenchless technologies, including its Assisted Dynamic Boring (ADB) platform and steerable PyroHDD drilling head. The vertically integrated company designs, builds, and operates its own boring systems to install pipelines and utilities with minimal surface disruption, lower cost, and reduced environmental impact versus traditional open-cut excavation. Phoenix Boring has completed critical infrastructure projects ahead of schedule in California and is scaling from single-machine execution into multi-crew operations.
Summary
Phoenix Boring is a Climate Tech company based in San Francisco, United States, founded in 2024. It lists 1–10 employees. It has raised $4.6M in total across 1 round, most recently a $4.6M Series A round in Jan 2026. Investors include MaC Venture Capital, Big Sky Capital and Capella Partners.
Tech & App Stack
3 technologies & apps tracked
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Funding History
Jan 2026
Investors
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